A B C D E Intel 100 MHz Pentium(tm) II processor/440BX AGPset Uniprocessor Customer Reference Schematics 4 Revision 1.0 4 ** Please note that these schematics are subject to change. PAGE TITLE 3 2 1 COVER SHEET 1 BLOCK DIAGRAM 2 SLOT 1 CONNECTOR 3,4 CLOCK SYNTHESIZER 5 82443BX 6,7,8 DIMM SOCKETS 9,10,11 PIIX4E 12,13 ULTRA I/O 14 AGP CONNECTOR 15 PCI CONNECTORS 16,17 ISA CONNECTORS 18 IDE CONNECTORS 19 USB CONNECTORS 20 FLASH BIOS 21 PARALLEL 22 SERIAL/FLOPPY 23 KEYBOARD/MOUSE 24 VRM 25 POWER CONNECTOR 26 GTL+ TERMINATION 27 PCI/AGP PULLUPS/PULLDOWNS 28 ISA PULLUPS/PULLDOWNS 29 82443BX DECOUPLING 30 BULK DECOUPLING 31 TERMINATION DECOUPLING 32 LM79 33 REVISION HISTORY A THIS SCHEMATIC IS PROVIDED "AS IS" WITH NO WARRANTIES W H A T S O EVER, INCLUDING ANY WARRANTY OF MERCHANTABILITY, FITNESS FOR ANY PARTICULAR PURPOSE, OR ANY WARRANTY OTHERWISE ARISING OUT OF PROPOSAL, SPECIFICATION OR SAMPLE. Intel disclaims all liability, including liability for infringement of any proprietary rights, relating to use of information in this specification. Intel does not warrant or represent that such use will not infringe such rights. I2C is a two-wire communications bus/protocol developed by Philips. SMBus is a subset of the I2C bus/protocol and was developed by Intel. Implementations of the I2C bus/protocol or the SMBus bus/protocol may require licenses from various entities, including Philips Electronics N.V. and North American Philips Corporation. 2 *Third-party brands and names are the property of their respective owners. Copyright * Intel Corporation 1997, 1998 INTEL CORPORATION PLATFORM COMPONENTS DIVISION 1900 PRAIRIE CITY RD. FM5-62 FOLSOM, CA 95630 1 Title Intel 100MHz Pentium(tm) II processor/440BX AGPset Uni-Processor Cover Sheet 34 B 3 No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted herein. C Size A Document Number Date: Thursday, April 09, 1998 Rev 1.0 Intel(R) 440BX AGPset D Sheet 1 of E 34 1 2 3 4 5 6 P E N T I U M (tm) II PROCESSOR VRM VTT GEN. 8 THIS DRAWING CONTAINS INFORMATION WHICH HAS NOT BEEN VERIFIED FOR MANUFACTURING AN END USER P R O DUCT. iNTEL IS NOT RESPONSIBLE FOR THE MISUSE O F THIS INFORMATION. CK100 & ITP CON. (SLOT 1) PG. 25 7 PG. 5 PG. 3,4 A A PG. 3 DEVICE TABLE DATA MAX1617 ME CNTL ADDR SMBus Interface SYSTEM BUS DEVICE TYPE GTL TERM. REFERENCE DESIGNATOR FUSES PAGE # F1,F2,F3,F4 20,24 PG. 27 DATA CNTL ADDR ITP Connector J2 5 DIMM Sockets J4,J5,J6 9,10,11 ISA Connectors J12, J13 18 IDE Connectors J14, J15 19 USB Connectors J16, J17 20 VRM8.2 J24 25 CKBF Slot 1 Connector J33 A,B 3,4 PG. 6 AGP Connector J32 15 PCI Connectors J34-37 16,17 BLM31A700S L1-L6,L7-L13 20,24 CNTL MEMORY ADDR 3 SDRAM DIMM MODULES ADDR/DATA AGP C O N N. 82443BX CNTL PG. 9-11 492 BGA AGP SIDEBAND DATA PG. 6-8 PG. 15 B B CNTL ADD/DATA CK100 PCI BUS 2 USB CONN. PG. 16-17 2 PCI IDE CONNECTORS 324 BGA PG. 12-13 5 13,26 FDC37C932FR U6 14 74AS07 U7 A,B,C,D,E,F 15,26,29 74HCT14 U8 A,B,C,D,E,F 21,25,26 E28F002BC-T(FLASH) U9 21 74F07 U12 A,B,C,D,E,F 25,26,29 74LVC3244 U13 25 U16 A,B,C,D 26,29 74ALS08 74HC10 5VSB 82443BX U17 A,B,C 13,26,29 U19-1,2,3 6,7,8 CKBF U20 6 LM79 U21 33 U28 A,B,C,D,E,F 13,26,29 74F07 ISA BUS 5VSB C 82371EB (PIIX4E) U23 A,B 12,13 MAX1617 ME U24 3 74HC112 U27 A,B 13 LT1585 VR1 25 LT1575 VR2 25 P G 18 DATA CNTL ADDR ADDR 3VSB ADDR/DATA DATA CNTL ADDR CONTROL C ADDR/DATA SECONDARY IDE 82371EB PRIMARY IDE CNTL PCI CONN CNTL PCI CONN PG. 19 PCI CONN PCI CONN USB USB CNTL ADD/DATA PG. 20 U1 U5 A,B,C,D,E,F 74LVC14 ADDR X-BUS ULTRA I/O KEYBOARD PG. 24 CNTL PG.14 ISA CONN DATA ISA CONN FLASH BPG.I O S 21 Crystal (14.318MHz) Y1 5 Crystal(32.768KHz) Y2 13 LM79 PG. 33 DATA MOUSE D D PG. 24 FLOPPY CONN. PG. 23 PARA. CONN. PG. 20 SER. CONN. PG .23 SER. CONN. INTEL CORPORATION RESET, POWER CONNECTORS ISA, PCI RESISTORS PG. 26 P L A T F O R M COMPONENTS DIVISION 1 9 0 0 P R A I R I E CITY RD. FM5-62 FOLSOM, CA 95630 PG. 28-29 Title DECOUPLING CAPACITORS PG. 30-32 I N T E L 1 0 0 M H z P e n t i u m ( t m ) I I p r ocessor/440BX AGPset Block Diagram Size Document Number Custom Date: 1 2 3 4 5 6 Rev 1.0 Intel(R) 440BX AGPset T hursday, April 09, 1998 7 Sheet 2 of 8 34 A B C VCC2.5 D E VTT VCC2.5 * Note: This strong pullup resistor on S L P # i s n e c e s s a r y when using an LAI. VCC3 VCC3 4 C164 B01 B02 B03 B04 B05 B06 B07 B08 B09 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B33 B34 B35 B36 B37 B38 B39 B40 B41 B42 B43 B44 B45 B46 B47 B48 B49 B50 B51 B52 B53 B54 B55 B56 B57 B58 B59 B60 B61 B62 B63 B64 B65 B66 B67 B68 B69 B70 B71 B72 B73 13,28 STPCLK# 5 TCK 13 SLP# 5 TMS 5 TRST# 0.1 uF 6 10 6 , 9 , 1 0,11,13,28,33 S M BDATA 12 6 , 9 , 1 0,11,13,28,33 SMBCLK 14 V+ 15 2 U24 S T BY# D+ DADD1 ADD0 25,28 LINT1 5 P I C C LK 16p QSOP SMBDATA SMBCLK MAX1617_2 11 5,11 100/66# 28 P I C D1 5 , 27 P R D Y#0 H D # 62 H D #58 H D #63 GND GND THERM# 13,28 H D # 56 H D # 50 H D # 54 8 R E SV R E SV R E SV R E SV R E SV 7 1 5 9 13 16 C188 2 2 00pF 3 4 MAX1617 ME SMB_ALERT# 3 VTT J 3 3A 28 F L U S H# 13,28 PX4_SMI# 13,28 HINIT# R239 4 . 7K S M B SLAVE A D D R ESS = 0011000b VCCCORE R1 330 H D # 59 H D # 48 H D # 52 H D # 41 H D # 47 H D # 44 H D # 36 H D # 40 H D # 34 H D # 38 H D # 32 H D # 28 H D # 29 H D # 26 H D # 25 2 H D # 22 H D # 19 H D # 18 H D # 20 H D # 17 H D # 15 H D # 12 HD#7 HD#6 HD#4 HD#2 HD#0 EMI FLUSH# SMI# INIT# VCC_VTT STPCLK# TCK SLP# VCC_VTT TMS TRST# RESERVED VCC_CORE RESERVED RESERVED LINT[1] VCC_CORE PICCLK BP#[2] RESERVED 100/66# PICD[1] PRDY# BPM#[1] VCC_CORE DEP#[2] DEP#[4] DEP#[7] VCC_CORE D#[62] D#[58] D#[63] VCC_CORE D#[56] D#[50] D#[54] VCC_CORE D#[59] D#[48] D#[52] EMI D#[41] D#[47] D#[44] VCC_CORE D#[36] D#[40] D#[34] VCC_CORE D#[38] D#[32] D#[28] VCC_CORE D#[29] D#[26] D#[25] VCC_CORE D#[22] D#[19] D#[18] EMI D#[20] D#[17] D#[15] VCC_CORE D#[12] D#[7] D#[6] VCC_CORE D#[4] D#[2] D#[0] VCC_CORE SLOT1_0.8 VCC_VTT GND VCC_VTT IERR# A20M# GND FERR# IGNNE# TDI GND TDO PWRGOOD TESTHI1 GND THERMTRIP# RESERVED LINT[0] GND PICD[0] PREQ# BP#[3] GND BPM#[0] BINIT# DEP#[0] GND DEP#[1] DEP#[3] DEP#[5] GND DEP#[6] D#[61] D#[55] GND D#[60] D#[53] D#[57] GND D#[46] D#[49] D#[51] GND D#[42] D#[45] D#[39] GND RESERVED D#[43] D#[37] GND D#[33] D#[35] D#[31] GND D#[30] D#[27] D#[24] GND D#[23] D#[21] D#[16] GND D#[13] D#[11] D#[10] GND D#[14] D#[9] D#[8] GND D#[5] D#[3] D#[1] A01 A02 A03 A04 A05 A06 A07 A08 A09 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35 A36 A37 A38 A39 A40 A41 A42 A43 A44 A45 A46 A47 A48 A49 A50 A51 A52 A53 A54 A55 A56 A57 A58 A59 A60 A61 A62 A63 A64 A65 A66 A67 A68 A69 A70 A71 A72 A73 R3 4.7K 4 A20M# 25,28 F E R R# 13,28 I G N N E # 2 5 ,28 TDI 5 TDO 5 P W RGOOD 2 1 ,26 T H E R MTRIP# 28 LINT0 25,28 P I C D 0 28 ITPREQ# 5 3 H D # 61 H D # 55 H D # 60 H D # 53 H D # 57 H D # 46 H D # 49 H D # 51 H D # 42 H D # 45 H D # 39 H D # 43 H D # 37 H D # 33 H D # 35 H D # 31 H D # 30 H D # 27 H D # 24 2 H D # 23 H D # 21 H D # 16 H D # 13 H D # 11 H D # 10 H D # 14 HD#9 HD#8 HD#5 HD#3 HD#1 SLOT 1a 8 , 27 H D # [ 6 3 : 0] 1 1 I N T E L C O R P O RATION R4 R5 R6 0 0 0 P L A T F O R M C O M P O NENTS DIVISION 1 9 0 0 P R A I R I E C I T Y RD. FM5-62 F O L S OM, CA 95630 Title S L O T 1 (PART I) * P lease place as close to the connector as possible Size Document Number Custom Intel(R) 440BX AGPset D a t e : Thursday, April 09, 1998 A B C D Rev 1.0 Sheet 3 E of 34 A B C D E V C C C O RE VCC3 VCC 4 4 J33B B74 B75 B76 B77 B78 B79 B80 B81 B82 B83 B84 B85 B86 B87 B88 B89 B90 B91 B92 B93 B94 B95 B96 B97 B98 B99 B100 B101 B102 B103 B104 B105 B106 B107 B108 B109 B110 B111 B112 B113 B114 B115 B116 B117 B118 B119 B120 B121 5 , 6,27 H R E SET# H A # 29 H A # 26 H A # 24 H A # 28 HA#20 H A # 21 H A # 25 HA#15 HA#17 HA#11 H A # 12 HA#8 HA#7 HA#3 HA#6 3 H R E Q#0 H R E Q#1 H R E Q#4 6,27 H L O CK# 6,27 D R D Y # 6,27 RS#0 6,27 HIT# 6,27 RS#2 VID3 VID0 R219 R221 0 0 RESET# BREQ1# FRCERR# VCC_CORE A#[35] A#[32] A#[29] EMI A#[26] A#[24] A#[28] VCC_CORE A#[20] A#[21] A#[25] VCC_CORE A#[15] A#[17] A#[11] VCC_CORE A#[12] A#[8] A#[7] VCC_CORE A#[3] A#[6] EMI SLOTOCC# REQ#[0] REQ#[1] REQ#[4] VCC_CORE LOCK# DRDY# RS#[0] VCC_5 HIT# RS#[2] RESERVED VCC_3 RP# RSP# AP#[1] VCC_3 AERR# VID[3] VID[0] VCC_3 GND BCLK BREQ0# BERR# GND A#[33] A#[34] A#[30] GND A#[31] A#[27] A#[22] GND A#[23] RESERVED A#[19] GND A#[18] A#[16] A#[13] GND A#[14] A#[10] A#[5] GND A#[9] A#[4] BNR# GND BPRI# TRDY# DEFER# GND REQ#[2] REQ#[3] HITM# GND DBSY# RS#[1] RESERVED GND ADS# RESERVED AP#[0] GND VID[2] VID[1] VID[4] SLOT1_0.8 A74 A75 A76 A77 A78 A79 A80 A81 A82 A83 A84 A85 A86 A87 A88 A89 A90 A91 A92 A93 A94 A95 A96 A97 A98 A99 A100 A101 A102 A103 A104 A105 A106 A107 A108 A109 A110 A111 A112 A113 A114 A115 A116 A117 A118 A119 A120 A121 CPUHCLK 5 BREQ0# 6,27 H A # 30 H A # 31 H A # 27 H A # 22 H A # 23 H A # 19 H A # 18 H A # 16 H A # 13 H A # 14 H A # 10 HA#5 3 HA#9 HA#4 B N R # 6,27 B P RI# 6,27 H T R D Y # 6 , 27 D E F ER# 6,27 H R E Q#2 H R E Q#3 HITM# 6,27 D B S Y# 6 , 27 RS#1 6 , 27 A D S# 6 , 27 R220 R222 R223 0 0 0 VID2 VID1 VID4 SLOT 1b 2 2 6 , 27 H A # [ 3 1 : 3] 6,27 H R E Q # [ 4 :0] 25,33 V I D[ 4 : 0] VCC JP1 VID0 1 S E L _VID0 2 8 . 2K 3 * Please place as close to the connector as possible R8 0 R9 0 JP2 VID1 1 S E L _VID1 2 VID2 1 S E L _VID2 2 1 VID3 1 S E L _VID3 2 VID4 1 VRM optional override jumpers & resistors Jumper position 1-2 is s t u f f e d a s the default. To override, R219-223 must be removed. R12 S E L _VID4 2 P L A T F O R M C O M P O NENTS DIVISION 1 9 0 0 P R A I R I E C I T Y RD. FM5-62 F O L S OM, CA 95630 R13 8 . 2K 3 1 I N T E L C O R P O RATION 8 . 2K 3 JP5 R11 8 . 2K 3 JP4 R10 8 . 2K 3 JP3 R7 Title S L O T 1 ( PART II) Size Document Number Intel(R) 440BX AGPset Custom D a t e : Thursday, April 09, 1998 A B C D Rev 1.0 Sheet E 4 of 34 A B C D E CLOCK SYNTHESIZER 2 1 L15 FBHS01L 4 100pF 16V 100pF 16V C168 + CD90 1 0 0 pF 16V V D D P C I0 VDDPCI1 VDDCORE0 V D D 4 8 M HZ V D D C O RE1 VDDQREF U1 22uF VCC3 C1 XTLI1 10pF R18 8.2K R19 8.2K R20 8.2K C2 10pF Y1 14.318MHz XTLO1 4 5 42 28 27 26 25 3 3,11 100/66# R264 31 30 29 0 R265 13 CPU_STP# 0 R266 13 SUSA# 10K DO NOT STUFF R249 R250 10K 10K CK100 RESV RESV CPUCLK0 CPUCLK1 CPUCLK2 CPUCLK3 PCICLK_F PCICLK_1 PCICLK_2 PCICLK_3 PCICLK_4 PCICLK_5 PCICLK_6 PCICLK_7 S E L0 S E L1 S E L _ 1 0 0/66# 48MHZ_0 48MHZ_1 APICCLK_0 APICCLK_1 P C I _ S TP# C P U _ S T P# PWRDWN# VCC3 R242 0 Stuffing option to enable the stopping of the CPUCLKs, PCICLKs, and the powerdown of the CK100. Please note that the resistors are not stuffed. X T A LIN XTALOUT C K 1 0 0 _05 CD91 CD92 CD93 CD94 CD95 100pF 16V 100pF 16V 0.01uF 16V 0.01uF 16V 0.01uF 16V C169 + 22uF 46 41 37 0.01uF 16V CD89 V S S REF V S S PCI0 VSSPCI1 VSSPCI2 V S S CORE0 VSS48MHZ VSSCORE1 V S S C PU0 VSSCPU1 VSSAPIC 0.01 uF 0.01 uF 16V 16V CD88 V D D A P IC VDDCPU0 VDDCPU1 CD87 REF0 REF1 REF2 40 39 36 35 R27 R14 R15 22 22 22 7 8 10 11 13 14 16 17 R16 R17 R22 R23 R24 R25 22 22 22 22 22 22 22 23 R26 22 45 44 R177 22 1 2 47 R178 R179 R180 22 22 22 B X H C LK 6 CPUHCLK 4 * Note * This is a stuffing option: 10-15 p F c a p s to ground may be desirable to reduce the effects of EMI. P X P C L K 13 PCLK1 16 PCLK2 16 PCLK3 17 PCLK4 17 B X PCLK 7 * Note * For power managed systems, the PIIX4 must be connected to PCICLK_F of the CK100 which is a free running PCLK not affected by the assertion of PCISTOP#. I T P C LK 4 8 M h z_0 13 3 PICCLK 3 OSC1 18 OSC2 13 OSC3 14 3 6 12 18 20 24 32 38 34 43 R176 200 CD86 9 15 19 21 33 48 CD85 1 3 P C I _ S TP# 1 2 FBHS01L VCC3 4 VCC2.5 L14 VCC3 VCC2.5 R224 0 VCC2.5 VTT R28 R29 R36 1K 1K 1K 5% 2 Stuffing option to enable Spread# function for possible EMI reduction. 4,6,27 H R E S E T # R34 OPTIONAL ITP TEST CO NNECTOR J2 240 ITP_RST 2 6 D B R E S ET# 3 TCK R237 ITP_PON 47 R238 3 TMS 47 I T P C LK 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 2 R33 R30 R32 330 330 150 TDI 3 TDO 3 T R ST# 3 I T P R E Q# 3 PRDY#0 3,27 PRDY0_R# R35 240 R37 680 ITP CONN 1 1 INTEL CORPORATION PLATFORM COMPONENTS DIVISION 1900 PRAIRIE CITY RD. FM5-62 FOLSOM, CA 95630 Title CLOCK SYNTHESIZER Size Custom Date: A B C D Document Number Rev 1.0 Intel(R) 440BX AGPset Thursday, April 09, 1998 Sheet E 5 of 34 A B C D E V21 Y21 F7 F9 F18 F20 G6 G21 J6 J21 AA7 AA9 AA18 AA20 VCC3 4,27 R S # [ 2 :0] RS#0 RS#1 RS#2 K26 L26 L25 H R E Q#0 H R E Q#1 H R E Q#2 H R E Q#3 H R E Q#4 J22 J23 K24 K25 J25 D B S Y# D E F ER# DRDY# HIT# HITM# H L O CK# HTRDY# BREQ0# CSB0# CSB1# CSB2# CSB3# CSB4# CSB5# CKE4/CSB6# CKE5/CSB7# RS#0 RS#1 RS#2 H R E Q#0 H R E Q#1 H R E Q#2 H R E Q#3 H R E Q#4 DQMA0 DQMA1 DQMA2 DQMA3 DQMA4 DQMA5 DQMA6 DQMA7 4,27 H R E Q # [ 4 :0] N23 5 BXHCLK 2 C R ESET# 25 C R ESET# M25 M26 A3 1 2 ,15,16,17 P C I RST# DQMB1 DQMB5 HCLKIN T E S TIN# CRESET# CKE0/FENA CKE1/GCKE P C I RST# SRAS_A# SRAS_B# SCAS_A# SCAS_B# AB14 AF15 AE15 AC15 AD15 AE16 AE24 AD23 CS_A#0 CS_A#1 CS_A#2 CS_A#3 CS_A#4 CS_A#5 CKE2 CKE3 C S _ A # [3:2] 10 AE25 AD24 AD26 AC24 AC26 AB23 AC23 AF24 CS_B#0 CS_B#1 CS_B#2 CS_B#3 CS_B#4 CS_B#5 CKE4 CKE5 C S _ B #[3:2] 10 AD13 AC13 AC25 AB26 AE14 AC14 AA22 AA24 DQMA0 DQMA1 DQMA2 DQMA3 DQMA4 DQMA5 DQMA6 DQMA7 M A B #[13:0] 11 L16 WE_A# WE_B# R E S VA R E SVB R E S VC 100pF C S _ A # [1:0] 9 ** TESTIN# pullup may be removed after validation has been completed. 443BX_10 . 0 1 uF C175 . 0 1 uF C177 C174 100pF C S _ A # [5:4] 11 C K E [ 3 :2] 10 C176 3 100pF . 0 1 uF C179 . 0 1 uF C181 . 0 1 uF C183 C S _ B #[1:0] 9 C178 100pF C S _ B #[5:4] 11 C180 100pF C182 C K E [ 5 :4] 11 D Q M A [ 7:0] 9 , 10,11 2 2 uF C184 VCC3 R38 4.7k DQMB1 DQMB5 DQMB1 11 DQMB5 11 AC22 AF23 C K E0 C K E1 CKE0 9 CKE1 9 U20 38 AF16 AA17 AF12 AB13 S R A S_A# S R AS_B# S C A S_A# S C AS_B# AE12 AC12 W E _ A # 9,10 W E _ B# 11 9 , 10 11 9 , 10 11 R281 AB21 AD25 AB22 1 F B H S01L AE13 AD14 47 11 25 24 1 2 47 48 SDRAM0 SDRAM1 SDRAM2 SDRAM3 SDRAM4 SDRAM5 SDRAM6 SDRAM7 SDRAM8 SDRAM9 SDRAM10 SDRAM11 SDRAM12 SDRAM13 SDRAM14 SDRAM15 SDRAM16 SDRAM17 CKBF OE BUF_IN S C LOCK S D A TA RESV RESV RESV RESV 22 D C L K REF VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS DCLKO DCLKWR DCLKRD VCC3 2 C162 2 0 pF C K BF D C L K [ 11:0] 9 , 10,11 4 5 8 9 13 14 17 18 31 32 35 36 40 41 44 45 21 28 R181 R182 R183 R184 R185 R186 R187 R188 R189 R190 R191 R193 R194 0 0 0 0 0 0 **Please Note ** These clock assignments may not be optimum. D C LK9 D C LK8 D C LK5 D C LK4 D C LK0 D C LK1 0 0 0 0 0 0 0 * * L o cate R280 close to CKBF and R281 close to 443BX. **Locate "T" and cap close to BX. 1 D C LK11 D C LK10 D C LK7 D C LK6 D C LK3 D C LK2 D C L K REF *The unused SDRAM clocks may be disabled using the SMBus interface. slave address = 1101001b SMBCLK 3 , 9 , 1 0,11,13,28,33 S M BDATA 3 , 9 , 1 0,11,13,28,33 1 I N T E L C O R P O RATION ** Please make DCLKREF trace length equal to 2.5" more than the DCLK outputs to the DIMMs. DCLK outputs to the DIMMs should all be the same recommended length. P L A T F O R M C O M P O NENTS DIVISION 1 9 0 0 P R A I R I E C I T Y RD. FM5-62 F O L S OM, CA 95630 Title 8 2 4 4 3 B X S Y S T E M AND DRAM INTERFACES E x a m ple: if DCLK[0-11] = 2.5" then DCLKREF = 2.5" + 2.5". Size Document Number Intel(R) 440BX AGPset Custom D a t e : Thursday, April 09, 1998 A 2 A1 A14 A26 C5 C9 C18 C22 E3 E12 E15 E24 F6 F8 F19 F21 H6 H21 J3 J24 AE22 AE23 P22 MAB#0 MAB#1 MAB#2 MAB#3 MAB#4 MAB#5 MAB#6 MAB#7 MAB#8 MAB#9 MAB10 MAB#11 MAB#12 MAB13 R280 VCC3 R39 8.2K AD16 AC16 AD17 AB17 AE18 AD19 AB18 AB19 AF20 AC20 AB20 AE21 AD21 AF22 4 + L23 J26 K23 L24 L22 K22 H25 B26 CSA0# CSA1# CSA2# CSA3# CSA4# CSA5# CKE2/CSA6# CKE3/CSA7# MAA0 MAA1 MAA2 MAA3 MAA4 MAA5 MAA6 MAA7 MAA8 MAA9 MAA10 MAA11 MAA12 MAA13 23 3 7 12 16 20 29 33 37 42 46 DBSY# D E F ER# DRDY# HIT# HITM# H L O CK# HTRDY# BREQ0# C P U R ST# A D S# BNR# B P R I# MAB0# MAB1# MAB2# MAB3# MAB4# MAB5# MAB6# MAB7# MAB8# MAB9# MAB10 MAB11# MAB12# MAB13 AF17 AB16 AE17 AC17 AF18 AE19 AF19 AC18 AC19 AE20 AD20 AF21 AC21 AF25 VDDIIC VDD VDD VDD VDD VDD VDD VDD VDD VDD VDD B23 K21 H24 H26 492 BGA MAA0 MAA1 MAA2 MAA3 MAA4 MAA5 MAA6 MAA7 MAA8 MAA9 MAA10 MAA11 MAA12 MAA13 VSSIIC VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS 4 , 27 4 , 27 4 , 27 4 , 27 4 , 27 4 , 27 4 , 27 4,27 H R E SET# ADS# BNR# B P R I# M A A [ 1 3:0] 9 , 10 82443BX SYSTEM INTERFACE 3 4 , 5 ,27 4 , 27 4 , 27 4 , 27 HA3# HA4# HA5# HA6# HA7# HA8# HA9# H A 1 0# H A 1 1# H A 1 2# H A 1 3# H A 1 4# H A 1 5# H A 1 6# H A 1 7# H A 1 8# H A 1 9# H A 2 0# H A 2 1# H A 2 2# H A 2 3# H A 2 4# H A 2 5# H A 2 6# H A 2 7# H A 2 8# H A 2 9# H A 3 0# H A 3 1# DRAM INTERFACE 4 G25 H22 G23 H23 G24 F26 G26 G22 F22 F23 F24 F25 E23 E26 E25 D25 D26 B25 C26 A25 C25 A24 D24 C23 B24 C24 A23 E22 D23 VDD VDD VDD VDD VDD VDD VDD VDD VDD VDD VDD VDD VDD VDD U 1 9-1 HA#3 HA#4 HA#5 HA#6 HA#7 HA#8 HA#9 H A # 10 H A # 11 H A # 12 H A # 13 H A # 14 H A # 15 H A # 16 H A # 17 H A # 18 H A # 19 H A # 20 H A # 21 H A # 22 H A # 23 H A # 24 H A # 25 H A # 26 H A # 27 H A # 28 H A # 29 H A # 30 H A # 31 26 6 10 15 19 22 27 30 34 39 43 4,27 H A # [ 3 1 : 3] B C D Rev 1.0 Sheet E 6 of 34 A B C D E 1 2 , 16,17,28 1 2 , 16,17,28 1 2 , 16,17,28 1 2 , 16,17,28 1 2 , 16,17,28 1 2 ,16,17 1 2 , 16,17,28 1 6 ,17,28 VCC3 C / BE#0 C / BE#1 C / BE#2 C / BE#3 J4 G3 E4 C4 E2 F3 E1 F5 F4 G5 F1 F2 F R AME# DEVSEL# IRDY# TRDY# STOP# PAR S E RR# PLOCK# B6 D6 AE3 12,28 P H L D# 12,28 P H L D A# R196 10K 492 BGA C / BE0# C / BE1# C / BE2# C / BE3# F R AME# DEVSEL# IRDY# TRDY# STOP# PAR S E RR# PLOCK# 13 S U STAT# R282 28 PREQ#4 1 6 ,17,28 P G N T # [ 3:0] 0 DO NOT STUFF S t u f fing option to enable and test 28 P G NT#4 13,26 P W R O K the POS state. P G NT#0 P G NT#1 P G NT#2 P G NT#3 P G NT#4 E7 D7 E10 E8 E9 AF3 AC4 C2 B2 13 V R E F 5V 5 BXPCLK GC/BE0# GC/BE1# GC/BE2# GC/BE3# GFRAME# GDEVSEL# GIRDY# GTRDY# GSTOP# GPAR P R E Q0#/IOREQ# PREQ1# PREQ2# PREQ3# PREQ4# S U STAT# P G N T 0 #/IOGNT# P G NT1# P G NT2# P G NT3# P G NT4# BX-PWROK CLKRUN# R E F V C C5 P C L K IN GCLKOUT GCLKIN PCI ARB & PWR MGT 2 A6 C7 F10 D8 D10 AD4 G A D [ 3 1:0] 15 GAD0 GAD1 GAD2 GAD3 GAD4 GAD5 GAD6 GAD7 GAD8 GAD9 GAD10 GAD11 GAD12 GAD13 GAD14 GAD15 GAD16 GAD17 GAD18 GAD19 GAD20 GAD21 GAD22 GAD23 GAD24 GAD25 GAD26 GAD27 GAD28 GAD29 GAD30 GAD31 GREQ# GGNT# P H O LD# P H L D A# WSC# 16,17,28 P R E Q # [3:0] PREQ#0 PREQ#1 PREQ#2 PREQ#3 PREQ#4 P1 AE1 V6 Y6 82443BX AGP INTERFACE 12,16,17 C / B E # [ 3:0] AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7 AD8 AD9 A D 10 A D 11 A D 12 A D 13 A D 14 A D 15 A D 16 A D 17 A D 18 A D 19 A D 20 A D 21 A D 22 A D 23 A D 24 A D 25 A D 26 A D 27 A D 28 A D 29 A D 30 A D 31 P C I INTERFACE 3 K6 K2 K4 K3 K5 J1 J2 H2 H1 J5 H3 H5 H4 G1 G2 G4 D1 D3 D2 C1 A2 C3 B3 D4 E5 A4 D5 B4 B5 A5 E6 C6 VDD VDD VDD VDD 4 U 1 9-2 AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7 AD8 AD9 A D 10 A D 11 A D 12 A D 13 A D 14 A D 15 A D 16 A D 17 A D 18 A D 19 A D 20 A D 21 A D 22 A D 23 A D 24 A D 25 A D 26 A D 27 A D 28 A D 29 A D 30 A D 31 VDD VDD VDD VDD VDD VDD VDD VDD VDD VDD VDD VDD VDD VDD VDD VDD VDD 1 2 ,16,17 A D [ 3 1 : 0] L11 L13 L14 L16 M12 M15 N11 N16 P11 P16 R12 R15 T11 T13 T14 T16 N26 VCC3 AB5 AE2 AD3 AD2 AD1 AC3 AC1 AB4 AB1 AA5 AA3 AA4 AA2 AA1 Y5 Y3 W1 V2 W2 U5 V1 U4 U3 U1 T3 T4 T2 T1 U6 R3 R4 R2 GAD0 GAD1 GAD2 GAD3 GAD4 GAD5 GAD6 GAD7 GAD8 GAD9 G A D10 G A D11 G A D12 G A D13 G A D14 G A D15 G A D16 G A D17 G A D18 G A D19 G A D20 G A D21 G A D22 G A D23 G A D24 G A D25 G A D26 G A D27 G A D28 G A D29 G A D30 G A D31 AB2 Y4 V4 U2 GCBE#0 GCBE#1 GCBE#2 GCBE#3 4 3 G C / B E # [3:0] 15 W3 W5 V5 W4 Y1 Y2 GFRAME# 15,28 GDEVSEL# 15,28 G I R D Y # 15,28 G T R D Y# 1 5 ,28 GSTOP# 15,28 G P AR 15,28 L5 L3 P5 N5 GREQ# 15,28 G G NT# 1 5 ,28 R240 R241 G C LKOUT 15 ** Note** Please make the GCLKIN trace length 3.3" more than the GCLKOUT recommended trace length. Stub to tee should be 1" MAX. 22 22 PIPE# SBA0 SBA1 SBA2 SBA3 SBA4 SBA5 SBA6 SBA7 RBF# ST0 ST1 ST2 GADSTB-A GADSTB-B SB-STB R255 100 PIPE# 15,28 S B A0 S B A1 S B A2 S B A3 S B A4 S B A5 S B A6 S B A7 VCC3 ST0 ST1 ST2 S T [ 2 :0] 15 A D S TB-A 15,28 A D STB-B 15,28 SBSTB 15,28 AC2 T5 N3 R174 150 1% N4 N1 M5 L12 L15 M11 M13 M14 M16 M22 N12 N13 N14 N15 P12 P13 P14 P15 P26 T12 T15 R5 R11 R13 R14 R16 R22 V3 V24 W6 W21 ** Place as close to 443BX as possible. 443BX_10 1 R175 100 1% C157 0 . 0 01uF ** It is recommended that the tolerance on these resistors be 1 % i n order to meet t h e m argins of this reference voltage. 1 I N T E L C O R P O RATION P L A T F O R M C O M P O NENTS DIVISION 1 9 0 0 P R A I R I E C I T Y RD. FM5-62 F O L S OM, CA 95630 Title 8 2 4 4 3 B X P C I A N D AGP INTERFACES Size Document Number Intel(R) 440BX AGPset Custom D a t e : Thursday, April 09, 1998 A B C 2 S B A [ 7 :0] 15 R B F# 15,28 M4 L4 L2 L1 VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS AGPREFV M3 K1 M2 M1 N2 P2 P4 P3 R1 D Rev 1.0 Sheet E 7 of 34 A B C D E VCC3 1 MECC0 MECC1 MECC2 MECC3 MECC4 MECC5 MECC6 MECC7 AE11 AA10 AA23 AA26 AF11 AD12 AA25 Y22 MECC0 MECC1 MECC2 MECC3 MECC4 MECC5 MECC6 MECC7 B1 N22 AF14 AF2 AE26 82443BX 492 BGA M E M O R Y D A T A BUS 2 MD0 MD1 MD2 MD3 MD4 MD5 MD6 MD7 MD8 MD9 MD10 MD11 MD12 MD13 MD14 MD15 MD16 MD17 MD18 MD19 MD20 MD21 MD22 MD23 MD24 MD25 MD26 MD27 MD28 MD29 MD30 MD31 MD32 MD33 MD34 MD35 MD36 MD37 MD38 MD39 MD40 MD41 MD42 MD43 MD44 MD45 MD46 MD47 MD48 MD49 MD50 MD51 MD52 MD53 MD54 MD55 MD56 MD57 MD58 MD59 MD60 MD61 MD62 MD63 HOST DATA BUS 3 AF4 AE4 AF5 AD6 AE6 AB7 AC7 AF7 AB8 AB9 AC9 AE9 AB10 AC10 AF10 AD11 Y24 Y25 W23 W24 W26 W25 V26 U24 U23 T22 T23 T26 R24 R25 P23 N25 AC5 AE5 AB6 AC6 AF6 AD7 AE7 AC8 AD8 AF8 AE8 AF9 AD10 AE10 AB11 AC11 Y23 Y26 W22 V22 V23 V25 U22 U25 U26 T24 T25 U21 R23 R26 P24 P25 HD0# HD1# HD2# HD3# HD4# HD5# HD6# HD7# HD8# HD9# HD10# HD11# HD12# HD13# HD14# HD15# HD16# HD17# HD18# HD19# HD20# HD21# HD22# HD23# HD24# HD25# HD26# HD27# HD28# HD29# HD30# HD31# HD32# HD33# HD34# HD35# HD36# HD37# HD38# HD39# HD40# HD41# HD42# HD43# HD44# HD45# HD46# HD47# HD48# HD49# HD50# HD51# HD52# HD53# HD54# HD55# HD56# HD57# HD58# HD59# HD60# HD61# HD62# HD63# GTLREFA GTLREFB VTTA VTTB VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS 4 MD0 MD1 MD2 MD3 MD4 MD5 MD6 MD7 MD8 MD9 MD10 MD11 MD12 MD13 MD14 MD15 MD16 MD17 MD18 MD19 MD20 MD21 MD22 MD23 MD24 MD25 MD26 MD27 MD28 MD29 MD30 MD31 MD32 MD33 MD34 MD35 MD36 MD37 MD38 MD39 MD40 MD41 MD42 MD43 MD44 MD45 MD46 MD47 MD48 MD49 MD50 MD51 MD52 MD53 MD54 MD55 MD56 MD57 MD58 MD59 MD60 MD61 MD62 MD63 HD#[63:0] VDD VDD VDD VDD VDD U19-3 9,10,11 MD[63:0] B22 D22 E21 A22 D21 C21 A21 C20 B21 E20 A20 E19 B20 E18 D20 D19 D18 C19 B19 A18 A19 B18 C17 E17 D17 B17 C16 A17 C15 B16 D16 A16 B15 A15 D14 D15 B13 C14 E14 D13 A13 D12 B12 B14 C13 E13 D11 A12 B11 A11 B7 C12 C8 B10 A10 A9 A7 E11 D9 C11 C10 B8 A8 B9 HD#0 HD#1 HD#2 HD#3 HD#4 HD#5 HD#6 HD#7 HD#8 HD#9 HD#10 HD#11 HD#12 HD#13 HD#14 HD#15 HD#16 HD#17 HD#18 HD#19 HD#20 HD#21 HD#22 HD#23 HD#24 HD#25 HD#26 HD#27 HD#28 HD#29 HD#30 HD#31 HD#32 HD#33 HD#34 HD#35 HD#36 HD#37 HD#38 HD#39 HD#40 HD#41 HD#42 HD#43 HD#44 HD#45 HD#46 HD#47 HD#48 HD#49 HD#50 HD#51 HD#52 HD#53 HD#54 HD#55 HD#56 HD#57 HD#58 HD#59 HD#60 HD#61 HD#62 HD#63 4 VTT R170 75 1% 3 GTLREF1 R171 150 1% C155 0.001uF VTT R172 75 1% GTLREF2 R173 150 1% 2 C156 0.001uF GTLREF2 GTLREF1 M23 E16 M24 F17 INTEL CORPORATION VTT PLATFORM COMPONENTS DIVISION 1900 PRAIRIE CITY RD. FM5-62 FOLSOM, CA 95630 1 Title 9,10,11 MECC[7:0] AB25 N24 AA6 AA8 AA19 AA21 AB3 AB12 AB15 AB24 AD5 AD9 AD18 AD22 AF1 AF13 AF26 82443BX MD/HD BUS 443BX_10 Size Custom Date: A 3,27 B C Document Number Rev 1.0 Intel(R) 440BX AGPset Thursday, April 09, 1998 D Sheet 8 E of 34 A B C D E DIMM SOCKET 0 VCC3 VCC3 3 6,10 MAA[13:0] 2 3 4 5 7 8 9 10 MD8 MD9 MD10 MD11 MD12 MD13 MD14 MD15 11 13 14 15 16 17 19 20 MD32 MD33 MD34 MD35 MD36 MD37 MD38 MD39 86 87 88 89 91 92 93 94 MD40 MD41 MD42 MD43 MD44 MD45 MD46 MD47 95 97 98 99 100 101 103 104 MAA0 MAA1 MAA2 MAA3 MAA4 MAA5 MAA6 MAA7 MAA8 MAA9 MAA10 MAA13 33 117 34 118 35 119 36 120 37 121 38 123 126 132 DQMA0 DQMA1 DQMA2 DQMA3 DQMA4 DQMA5 DQMA6 DQMA7 28 29 46 47 112 113 130 131 MAA11 MAA12 122 39 6,10,11 DQMA[7:0] 2 DIMM 0 DIMM 1 24 25 31 44 48 50 51 61 80 81 109 108 145 DIMM 2 MAB MAA 49 59 73 84 133 143 157 168 DQ16 DQ17 DQ18 DQ19 DQ20 DQ21 DQ22 DQ23 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQ24 DQ25 DQ26 DQ27 DQ28 DQ29 DQ30 DQ31 DQ32 DQ33 DQ34 DQ35 DQ36 DQ37 DQ38 DQ39 DQ48 DQ49 DQ50 DQ51 DQ52 DQ53 DQ54 DQ55 DQ40 DQ41 DQ42 DQ43 DQ44 DQ45 DQ46 DQ47 DQ56 DQ57 DQ58 DQ59 DQ60 DQ61 DQ62 DQ63 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 (AP) A11 A12 A13 NC NC NC NC NC REGE CKE0 CKE1 CB0 CB1 CB2 CB3 CB4 CB5 CB6 CB7 DQMB0 DQMB1 DQMB2 DQMB3 DQMB4 DQMB5 DQMB6 DQMB7 SA0 SA1 SA2 BA0 BA1 SDA SCL NC NC NC NC NC NC NC NC NC NC NC NC NC /S0 /S1 /S2 /S3 /WE0 /CAS /RAS CK0 CK1 CK2 CK3 55 56 57 58 60 65 66 67 MD16 MD17 MD18 MD19 MD20 MD21 MD22 MD23 69 70 71 72 74 75 76 77 MD24 MD25 MD26 MD27 MD28 MD29 MD30 MD31 139 140 141 142 144 149 150 151 MD48 MD49 MD50 MD51 MD52 MD53 MD54 MD55 153 154 155 156 158 159 160 161 MD56 MD57 MD58 MD59 MD60 MD61 MD62 MD63 4 **NOTE ON ALL DIMM SOCKETS** Pin 147 should be pulled to a high state to accommodate registered DIMMs. VCC3 3 R252 0 ohm 134 135 146 164 62 147 128 63 21 22 52 53 105 106 136 137 CKE[1:0] MECC0 MECC1 MECC2 MECC3 MECC4 MECC5 MECC6 MECC7 MECC[7:0] 165 166 167 8,10,11 Slave address = 1010000b SMBDATA 3,6,10,11,13,28,33 SMBCLK 3,6,10,11,13,28,33 82 83 30 114 45 129 27 111 115 6 CKE0 CKE1 CS_A#0 CS_A#1 CS_B#0 CS_B#1 CS_A#[1:0] 6 CS_B#[1:0] 6 2 WE_A# 6,10 SCAS_A# 6,10 SRAS_A# 6,10 42 125 79 163 DCLK8 DCLK9 DCLK10 DCLK11 DCLK[11:0] 6,10,11 1 12 23 32 43 54 64 68 78 85 96 107 116 127 138 148 152 162 82443BX STRAPS CONTROL B CONTROL A DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 VCC VCC VCC VCC VCC VCC VCC VCC MD0 MD1 MD2 MD3 MD4 MD5 MD6 MD7 VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS 4 VCC VCC VCC VCC VCC VCC VCC VCC VCC 6 18 26 40 41 90 102 110 124 8,10,11 MD[63:0] J4 DIMM REF 1 1 INTEL CORPORATION PLATFORM COMP ONENTS DIVISION 1 9 0 0 P R A IRIE CITY RD. FM5-62 FOLSOM, CA 95630 Block diagram for 3 DIMM MA and control connection. Title DIMM SOCKET 0 Size Custom Date: A B C D Document Number Rev 1.0 Intel(R) 440BX AGPset Thursday, April 09, 1998 Sheet E 9 of 34 A B C D E DIMM SOCKET 1 VCC3 VCC3 8,9,11 MD[63:0] 6,9 MAA[13:0] 11 13 14 15 16 17 19 20 MD32 MD33 MD34 MD35 MD36 MD37 MD38 MD39 86 87 88 89 91 92 93 94 MD40 MD41 MD42 MD43 MD44 MD45 MD46 MD47 95 97 98 99 100 101 103 104 MAA0 MAA1 MAA2 MAA3 MAA4 MAA5 MAA6 MAA7 MAA8 MAA9 MAA10 MAA13 33 117 34 118 35 119 36 120 37 121 38 123 126 132 6,9,11 DQMA[7:0] DQMA0 DQMA1 DQMA2 DQMA3 DQMA4 DQMA5 DQMA6 DQMA7 2 MAA11 MAA12 28 29 46 47 112 113 130 131 122 39 24 25 31 44 48 50 51 61 80 81 109 108 145 VCC VCC VCC VCC VCC VCC VCC VCC MD8 MD9 MD10 MD11 MD12 MD13 MD14 MD15 DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 VCC VCC VCC VCC VCC VCC VCC VCC VCC 2 3 4 5 7 8 9 10 DQ16 DQ17 DQ18 DQ19 DQ20 DQ21 DQ22 DQ23 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQ24 DQ25 DQ26 DQ27 DQ28 DQ29 DQ30 DQ31 DQ32 DQ33 DQ34 DQ35 DQ36 DQ37 DQ38 DQ39 DQ48 DQ49 DQ50 DQ51 DQ52 DQ53 DQ54 DQ55 DQ40 DQ41 DQ42 DQ43 DQ44 DQ45 DQ46 DQ47 DQ56 DQ57 DQ58 DQ59 DQ60 DQ61 DQ62 DQ63 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 (AP) A11 A12 A13 NC NC NC NC NC REGE CKE0 CKE1 CB0 CB1 CB2 CB3 CB4 CB5 CB6 CB7 DQMB0 DQMB1 DQMB2 DQMB3 DQMB4 DQMB5 DQMB6 DQMB7 SA0 SA1 SA2 BA0 BA1 SDA SCL NC NC NC NC NC NC NC NC NC NC NC NC NC /S0 /S1 /S2 /S3 /WE0 /CAS /RAS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS 3 MD0 MD1 MD2 MD3 MD4 MD5 MD6 MD7 49 59 73 84 133 143 157 168 4 6 18 26 40 41 90 102 110 124 4 CK0 CK1 CK2 CK3 55 56 57 58 60 65 66 67 MD16 MD17 MD18 MD19 MD20 MD21 MD22 MD23 69 70 71 72 74 75 76 77 MD24 MD25 MD26 MD27 MD28 MD29 MD30 MD31 139 140 141 142 144 149 150 151 MD48 MD49 MD50 MD51 MD52 MD53 MD54 MD55 153 154 155 156 158 159 160 161 MD56 MD57 MD58 MD59 MD60 MD61 MD62 MD63 3 VCC3 R253 0 ohm 134 135 146 164 62 **NOTE ON ALL DIMM SOCKETS** Pin 147 should be pulled to a high state to accommodate registered DIMMs. CKE[3:2] 147 128 63 CKE2 CKE3 21 22 52 53 105 106 136 137 MECC0 MECC1 MECC2 MECC3 MECC4 MECC5 MECC6 MECC7 165 166 167 R_SA0 6 MECC[7:0] 8,9,11 VCC3 Slave address = 1010001b 4.7K SMBDATA 3,6,9,11,13,28,33 SMBCLK 3,6,9,11,13,28,33 82 83 30 114 45 129 27 111 115 42 125 79 163 CS_A#2 CS_A#3 CS_B#2 CS_B#3 CS_A#[3:2] 6 CS_B#[3:2] 6 WE_A# 6,9 SCAS_A# 6,9 SRAS_A# 6,9 DCLK4 DCLK5 DCLK6 DCLK7 6,9,11 1 12 23 32 43 54 64 68 78 85 96 107 116 127 138 148 152 162 DCLK[11:0] J5 DIMM REF 2 R42 1 1 INTEL CORPORATION PLATFORM COMP ONENTS DIVISION 1 9 0 0 P R A IRIE CITY RD. FM5-62 FOLSOM, CA 95630 Title DIMM SOCKET 1 Size Custom Date: A B C D Document Number Rev 1.0 Intel(R) 440BX AGPset Thursday, April 09, 1998 Sheet E 10 of 34 A B C D E DIMM SOCKET 2 VCC3 VCC3 8,9,10 MD[63:0] MAB#12 6 MAB#[13:0] 10K JP19 MAB#11 IOQ DEPTH SEL R199 10K MD32 MD33 MD34 MD35 MD36 MD37 MD38 MD39 86 87 88 89 91 92 93 94 MD40 MD41 MD42 MD43 MD44 MD45 MD46 MD47 95 97 98 99 100 101 103 104 MAB#0 MAB#1 MAB#2 MAB#3 MAB#4 MAB#5 MAB#6 MAB#7 MAB#8 MAB#9 MAB10 MAB13 33 117 34 118 35 119 36 120 37 121 38 123 126 132 6,9,10 DQMA[7:0] DQMA6 DQMA7 28 29 46 47 112 113 130 131 MAB#11 MAB#12 122 39 DQMA0 6 DQMB1 2 6 DQMB5 DQMA2 DQMA3 DQMA4 MAB#11: 1 = IOQ depth of 4 (default), 0 = IOQ depth of 1 24 25 31 44 48 50 51 61 80 81 109 108 145 VCC VCC VCC VCC VCC VCC VCC VCC 11 13 14 15 16 17 19 20 VCC VCC VCC VCC VCC VCC VCC VCC VCC MD8 MD9 MD10 MD11 MD12 MD13 MD14 MD15 DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ16 DQ17 DQ18 DQ19 DQ20 DQ21 DQ22 DQ23 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQ24 DQ25 DQ26 DQ27 DQ28 DQ29 DQ30 DQ31 DQ32 DQ33 DQ34 DQ35 DQ36 DQ37 DQ38 DQ39 DQ48 DQ49 DQ50 DQ51 DQ52 DQ53 DQ54 DQ55 DQ40 DQ41 DQ42 DQ43 DQ44 DQ45 DQ46 DQ47 DQ56 DQ57 DQ58 DQ59 DQ60 DQ61 DQ62 DQ63 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 (AP) A11 A12 A13 NC NC NC NC NC REGE CKE0 CKE1 CB0 CB1 CB2 CB3 CB4 CB5 CB6 CB7 DQMB0 DQMB1 DQMB2 DQMB3 DQMB4 DQMB5 DQMB6 DQMB7 SA0 SA1 SA2 BA0 BA1 SDA SCL NC NC NC NC NC NC NC NC NC NC NC NC NC /S0 /S1 /S2 /S3 /WE0 /CAS /RAS J6 DIMM REF VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS R200 3,5 100/66# 2 3 4 5 7 8 9 10 CK0 CK1 CK2 CK3 55 56 57 58 60 65 66 67 MD16 MD17 MD18 MD19 MD20 MD21 MD22 MD23 69 70 71 72 74 75 76 77 MD24 MD25 MD26 MD27 MD28 MD29 MD30 MD31 139 140 141 142 144 149 150 151 MD48 MD49 MD50 MD51 MD52 MD53 MD54 MD55 153 154 155 156 158 159 160 161 MD56 MD57 MD58 MD59 MD60 MD61 MD62 MD63 **NOTE ON ALL DIMM SOCKETS** Pin 147 should be pulled to a high state to accommodate registered DIMMs. VCC3 R254 0 ohm 134 135 146 164 62 CKE[5:4] 6 147 128 63 CKE4 CKE5 21 22 52 53 105 106 136 137 MECC0 MECC1 MECC2 MECC3 MECC4 MECC5 MECC6 MECC7 165 166 167 R_SA1 MECC[7:0] 8,9,10 VCC3 Slave address = 1010010b 2 R43 S M B D A T A 3,6,9,10,13,28,33 S M B C L K 3,6,9,10,13,28,33 4.7K 82 83 30 114 45 129 27 111 115 3 CS_A#[5:4] 6 CS_A#4 CS_A#5 CS_B#4 CS_B#5 CS_B#[5:4] 6 WE_B# 6 SCAS_B# 6 SRAS_B# 6 42 125 79 163 DCLK0 DCLK1 DCLK2 DCLK3 DCLK[11:0] 6,9,10 1 12 23 32 43 54 64 68 78 85 96 107 116 127 138 148 152 162 3 MD0 MD1 MD2 MD3 MD4 MD5 MD6 MD7 49 59 73 84 133 143 157 168 4 6 18 26 40 41 90 102 110 124 4 1 1 INTEL CORPORATION PLATFORM COMPONENTS DIVISION 1900 PRAIRIE CITY RD. FM5-62 FOLSOM, CA 95630 Title DIMM SOCKET 2 Size Custom Date: A B C D Document Number Rev 1.0 Intel(R) 440BX AGPset Thursday, April 09, 1998 S heet E 11 of 34 A B C D E 7 , 16,17 A D [ 3 1 : 0] 3 C / BE#0 C / BE#1 C / BE#2 C / BE#3 7 , 16,17 C / B E # [ 3:0] 7 , 16,17,28 D E VSEL# 7 , 1 6,17,28 F R AME# R256 100 A D 18 R _ AD18 7 , 1 6,17,28 I R D Y # 7 , 16,17 P A R 6 , 1 5,16,17 P C I R ST# 7 , 28 P H L D# R45 7,28 P H L D A# 7 , 1 6,17,28 S E RR# 100 7 , 1 6,17,28 STOP# 7 , 1 6,17,28 T R D Y # 7 , 1 6,17,28 P R E Q #[3:0] 19 S D A [ 2 : 0] 2 P D D A CK# S D D A CK# P D R EQ S D R EQ P D I O R# PDIOW# PIORDY S D I O R# S D IOW# SIORDY C10 E5 A5 A3 B5 B6 A1 B12 A12 A6 D5 C5 E10 A11 B11 C11 P D A0 P D A1 P D A2 C17 B17 A18 G19 A17 F18 A16 F17 F16 G20 C16 B16 D16 G16 G18 G17 P D D0 P D D1 P D D2 P D D3 P D D4 P D D5 P D D6 P D D7 P D D8 P D D9 P D D10 P D D11 P D D12 P D D13 P D D14 P D D15 F20 E18 E20 D18 D20 C20 B20 A20 A19 B19 C19 D19 D17 E19 E17 F19 S D A0 S D A1 S D A2 C / B E#0 C / B E#1 C / B E#2 C / B E#3 SA0 SA1 SA2 SA3 SA4 SA5 SA6 SA7 SA8 SA9 SA10 SA11 SA12 SA13 SA14 SA15 SA16 SA17 SA18 SA19 82371EB C L O C K R U N# D E VSEL# F R AME# I D S EL IRDY# PAR P C I R ST# P H O LD# P H O L DA# S E R R# STOP# TRDY# 19 P D A [ 2 : 0] PDD0 PDD1 PDD2 PDD3 PDD4 PDD5 PDD6 PDD7 PDD8 PDD9 P D D10 P D D11 P D D12 P D D13 P D D14 P D D15 E15 B15 D14 C14 A14 C13 A13 C12 D12 B13 D13 B14 E14 A15 C15 D15 S D D0 S D D1 S D D2 S D D3 S D D4 S D D5 S D D6 S D D7 S D D8 S D D9 S D D10 S D D11 S D D12 S D D13 S D D14 S D D15 4 S D D [ 1 5 :0] 19 SCS3# 19 PCS3# 19 SCS1# 19 PCS1# 19 C18 H16 B18 H17 U11 T11 W11 Y11 T10 W10 U9 V9 Y9 T8 W8 U7 V7 Y7 V6 Y6 T5 W5 U4 V4 SA0 SA1 SA2 SA3 SA4 SA5 SA6 SA7 SA8 SA9 SA10 SA11 SA12 SA13 SA14 SA15 SA16 SA17 SA18 SA19 3 S A [ 1 9 :0] 1 4 , 18,21,29,33 REQ0# REQ1# REQ2# REQ3# S D A0 S D A1 S D A2 P D D A CK# S D D A CK# P D R EQ S D R EQ P D I O R# P D IOW# PIORDY S D I O R# S D IOW# SIORDY P D A0 P D A1 P D A2 SDD0 SDD1 SDD2 SDD3 SDD4 SDD5 SDD6 SDD7 SDD8 SDD9 SDD10 SDD11 SDD12 SDD13 SDD14 SDD15 SCS3# PCS3# SCS1# PCS1# IDE SIGNALS 19 19 19 19 19 19 19 19 19 19 C8 C6 D4 D2 AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7 AD8 AD9 A D 10 A D 11 A D 12 A D 13 A D 14 A D 15 A D 16 A D 17 A D 18 A D 19 A D 20 A D 21 A D 22 A D 23 A D 24 A D 25 A D 26 A D 27 A D 28 A D 29 A D 30 A D 31 ISA/EIO SIGNALS 4 B10 A10 D9 C9 B9 A9 D8 E8 B8 A8 D7 C7 B7 A7 D6 E6 E4 C4 B4 A4 D3 E3 C3 B3 E2 C2 B2 A2 D1 E1 C1 B1 PCI BUS INTERFACE AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7 AD8 AD9 A D 10 A D 11 A D 12 A D 13 A D 14 A D 15 A D 16 A D 17 A D 18 A D 19 A D 20 A D 21 A D 22 A D 23 A D 24 A D 25 A D 26 A D 27 A D 28 A D 29 A D 30 A D 31 IDE SIGNALS U23A SD0 SD1 SD2 SD3 SD4 SD5 SD6 SD7 SD8 SD9 SD10 SD11 SD12 SD13 SD14 SD15 V3 W3 U2 T2 W2 Y2 T1 V1 W16 T16 Y17 V17 Y18 W18 Y19 W19 SD0 SD1 SD2 SD3 SD4 SD5 SD6 SD7 SD8 SD9 SD10 SD11 SD12 SD13 SD14 SD15 Y15 T14 W14 U13 V13 Y13 T12 LA17 LA18 LA19 LA20 LA21 LA22 LA23 S D [ 1 5 :0] 1 4 ,18,29 LA17 LA18 LA19 LA20 LA21 LA22 LA23 MEMCS16# MEMR# MEMW# SMEMR# SMEMW# SYSCLK BALE IOCHK# REFRESH# IOCS16# ZEROWS# SBHE# RSTDRV IOR# IOW# IOCHRDY AEN 2 Y12 V15 U15 W4 L A [ 2 3:17] 18,29 MEMCS16# 18,29 MEMR# 18,21,29 MEMW# 18,21,29 SMEMR# 18 U3 T7 U10 Y1 SMEMW# 18 S Y S CLK 18,33 BALE 18 I O C H K# 18,29 W7 V12 Y3 R E F R ESH# 18,29 I O CS16# 18,29 Z E R O W S # 18,29 W12 W1 Y5 T4 T3 Y4 SBHE# 18 R S T D RV 14,26 I O R# 1 4 , 18,29,33 IOW# 1 4 , 18,29,33 I O C H R D Y 1 4 ,18,29 A E N 14,18 1 1 I N T E L C O R P O RATION 19 P D D [ 1 5:0] PIIX4_15 P L A T F O R M C O M P O NENTS DIVISION 1 9 0 0 P R A I R I E C I T Y RD. FM5-62 F O L S O M, CA 95630 Title 8 2 3 7 1 EB (PART I) Size Document Number Intel(R) 440BX AGPset Custom D a t e : Thursday, April 09, 1998 A B C D Rev 1.0 Sheet 12 E of 34 A B C VCC3 VCC3 D E 3VSB 1 JP6 2 1K 3 RTCX2 RTCX1 D3 SCHOTTKY BAR43 1K 1 VB1 L3 V11 D11 2 1 PIIX4_15 32.768KHz VCC D1 SCHOTTKY BAR43 S T P C L K # 3,28 SLP# 3 R46 1K 3 VREF5V 7 C4 1.0 uF C5 0.1 uF P C I _ P M E # 16,17,28 GPI13 GPI14 GPI15 GPI16 GPI17 GPI18 GPI19 GPI20 GPI21 5VSB 5VSB 14 U17B 3 4 5 7 SUSC# 28 Q8 2N7002 2 1 5VSB R243 10K WOLLID 26 6 3 74HC10 GPO0 GPO8 GPO27 GPO28 GPO29 GPO30 USB VCCSUS VCCSUS VCCUSB N/C N/C N/C N/C N/C N/C 3 SPS2 G4 T19 G5 F2 F3 F4 FAN_LED 26 GPO8 GPO27 GPO28 1 1 Q6 2N7002 2 RTC_BAT TP3 TP4 R291 8.2K R267 10K POWER-ON 26 2 N4 L4 N5 J4 N18 N3 M5 M16 R5 PGCS#0 PGCS#1 1 26 PS_POK 5VSB TP5 P G C S # 1 28,33 R268 R269 16 3 1K 1 1.5K 2 8 3VSB R17 R18 PX4_CFG1 28 14 U5F 13 VCC J 12 U27A Q 16 11 5 13 CLK K GND Q 6 12 8 10 E9 E12 E16 F5 F14 G6 R7 P15 T6 R16 N16 K5 **External logic shown is used to handle power loss condition. VCC3 J16 P19 L2 J3 L5 K3 K4 H1 H4 H5 G3 B_SUSC 26 JMP_3P GPI21 2 3 CONFIG1 CONFIG2 48Mhz OSC PCICLK Y2 C7 18pF VCC J U27B Q 9 CLK K GND 74HC112 Q 10K 7 R292 74HC112 Q5 2N7002 JK_CLR 7 2 74LVC14 R47 8.2K C165 0.1uF C8 18pF R245 8.2K RSMRST# RTC_BAT CLEAR CMOS 1 BT1 2 CMOS_CLR R49 5 48Mhz_0 5 OSC2 5 PXPCLK 2 1 GPO8# R244 0 JP21 SUSTAT# 7 GPI[20:13] PGCS0# PGCS1# VBAT RTCX2 RTCX1 VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS C6 0.1 uF L16 R20 N19 74F07 3 R48 SAVE STATE ON POWER DOWN. PIIX4 POWERS ON SYS. AT POWER-UP. 1 RTC_BAT VB2 GPI1 GPI13 GPI14 GPI15 GPI16 GPI17 GPI18 GPI19 GPI20 GPI21 MCCS# XOE#/GPO23 XDIR#/GPO22 BIOSCS# RTCALE/GPO25 RTCCS#/GPO24 KBCCS#/GPO26 P17 T17 T18 J18 K20 + X-BUS M4 M3 M2 L1 K2 K1 14 XOE# 1 4 XDIR# 21 BIOSCS# 2-3 7 74LVC14 0.01 uF PR D2 SCHOTTKY BAR43 RCIN# A20M# PWROK SPKR TEST# 7 C3 1-2 2 CL KBRST# P X 4 _ A 2 0 M# PWROK SPKR TEST# T H E R M # 3,28 BATLOW# 28 RSMRST# 26 PWRBT# 26 LID 26,28 S M B D A T A 3,6,9,10,11,28,33 S M B C L K 3,6,9,10,11,28,33 SMBALERT# 28 A G P _ P M E # 15,28 1 14 14,28 25,28 7,26 26 28 N20 M20 M18 K17 V18 VREF SERIRQ/GPI7 PIRQA# PIRQB# PIRQC# PIRQD# CPURST FERR# IGNNE# INIT INTR A20GATE NMI SMI# H19 U19 M17 U20 P16 T20 R19 N17 P18 2 1 2 M19 K19 L17 L18 L19 P1 L20 P20 FERR# PX4_IGNNE# HINIT# PX4_INTR A20GATE PX4_NMI PX4_SMI# CPU_STP# 5 PCI_STP# 5 JP21 CONFIG. 14 U28A U5A 1 R1 R2 K16 R290 10K 3 GPI8/THERM# GPI9/BATLOW# RSMRST# PWRBT# GPI10/LID SMBDATA SMBCLK GPI11/SMBALERT# GPI12/RI#A SUSCLK GPO20/SUS_STAT1# GPO21/SUS_STAT2# STPCLK# SLP# CPU INTERFACE 3,28 25,28 3,28 25,28 14,28 25,28 3,28 3VSB J19 R3 R4 P5 G1 PIRQ#A PIRQ#B PIRQ#C PIRQ#D 14 SUSC# 4 GPI7 PIRQ#A PIRQ#B PIRQ#C PIRQ#D EXTSMI# 28,33 SUSA# 5 5VSB SP3 28 15,16,17,28 15,16,17,28 16,17,28 16,17,28 IRQ0/GPO14 IRQ1 IRQ3 IRQ4 IRQ5 IRQ6 IRQ7 IRQ8/GPI6 IRQ9 IRQ10 IRQ11 IRQ12 IRQ14 IRQ15 V20 W20 V19 U18 4 3VSB PR 3 H20 J20 T9 W9 U8 V8 Y8 Y20 U1 U12 W13 T13 V14 Y14 IRQ1 IRQ3 IRQ4 IRQ5 IRQ6 IRQ7 IRQ#8 IRQ9 IRQ10 IRQ11 IRQ12 IRQ14 IRQ15 IRQ SIGNALS 14,29 14,18,29 14,18,29 14,18,29 14,18,29 14,18,29 29 14,18,29 14,18,29 14,18,29 14,18,29 14,18,19,29 14,18,19,29 APICACK#/GPO12 APICCS#/GPO13 APICREQ#/GPI5 5VSB USBP1+ 20 USBP1- 20 USBP0+ 20 USBP0- 20 OC#0 20 OC#1 20 CL 28 APICREQ# 82371EB TC F1 H2 G2 H3 J1 J2 15 J17 H18 K18 REQA#/GPI2 REQB#/GPI3 REQC#/GPI4 GNTA#/GPO9 GNTB#/GPO10 GNTC#/GPO11 GPO17/CPU_STP# GPO18/PCI_STP# GPO19/ZZ G P O /GPI/GPIO/SCAN V10 14,18 T C USBP1+ USBP1USBP0+ USBP0OC0 OC1 EXTSMI# SUSA# GPO15/SUSB# GPO16/SUSC# POWER MANAGEMENT M1 N2 P3 N1 P2 P4 28 REQ#A 28 REQ#B 28 REQ#C DREQ0 DREQ1 DREQ2 DREQ3 DREQ5 DREQ6 DREQ7 VSS_USB W15 U6 V2 U5 Y16 U16 U17 DRQ0 DRQ1 DRQ2 DRQ3 DRQ5 DRQ6 DRQ7 DMA SIGNALS 14,18,29 14,18,29 14,18,29 14,18,29 18,29 18,29 18,29 DACK0# DACK1# DACK2# DACK3# DACK5# DACK6# DACK7# J5 18 DACK#[7:5] U14 W6 Y10 V5 T15 V16 W17 D10 E7 E13 J9 J10 J11 J12 K9 K10 K11 K12 L9 L10 L11 L12 M9 M10 M11 M12 4 DACK#0 DACK#1 DACK#2 DACK#3 DACK#5 DACK#6 DACK#7 VCC VCC VCC VCC VCC U23B 14,18 D A C K # [ 3 : 0 ] VCCP VCCP VCCP VCCP VCCP VCCP VCCP VCCP VCCP F6 E11 F15 R6 R15 VCC3 1 JP6 CONFIG 1 -2 2-3 INTEL CORPORATION NORMAL P L A TFORM COMPONENTS DIVISION 1 9 0 0 P R A IRIE CITY RD. FM5-62 FOLSOM, CA 95630 CLEAR CMOS Title 82371EB (PART II) Size Custom Date: A B C D Document Number Intel(R) 440BX AGPset Thursday, April 09, 1998 Rev 1.0 Sheet E 13 of 34 1 2 3 4 5 6 7 8 21 60 101 125 139 VCC 89 13,18 TC 1 3 ,18,29 D R Q [ 7 : 0] D R Q0 D R Q1 D R Q2 D R Q3 13,18 D A C K # [ 3 :0] VCC 81 83 85 87 IRQ1 IRQ3 IRQ4 IRQ5 IRQ6 IRQ7 IRQ9 I R Q 10 I R Q 11 I R Q 12 I R Q 14 I R Q 15 67 66 65 64 63 62 61 59 58 57 56 55 54 SA0 SA1 SA2 SA3 SA4 SA5 SA6 SA7 SA8 SA9 SA10 SA11 SA12 SA13 SA14 SA15 41 42 43 44 45 46 47 48 49 50 51 52 53 27 28 29 1 1 1 1 1 S I O _PU2 TP080 TP081 TP082 TP083 TP084 26 23 24 25 30 31 1 1 1 TP079 TP078 TP085 34 33 32 R258 10k B IRQ9 I R Q 10 I R Q 11 I R Q 12 I R Q 14 I R Q 15 1 2 , 18,21,29,33 S A [ 1 9:0] VCC R53 8.2K C VCC VCC Stuff for 93XFR RP1 1 2 3 4 8 7 6 5 R288 0 TP11 TP12 TP13 TP15 TP17 TP18 TP20 TP22 4 . 7K 24 24 24 24 82 84 86 88 D A C K#0 D A C K#1 D A C K#2 D A C K#3 1 3 ,18,29 I R Q [ 7 : 0] 13,18,29 13,18,29 13,18,29 13,18,29 1 3 , 18,19,29 1 3 , 18,19,29 72 73 74 75 76 77 78 79 SD0 SD1 SD2 SD3 SD4 SD5 SD6 SD7 92 91 94 93 KBCLK# K B DAT# MSCLK# MSDAT# 111 112 113 114 115 116 117 118 XD0 XD1 XD2 XD3 XD4 XD5 XD6 XD7 21,33 X D [ 7:0] 13 XOE# 13 X D IR# 119 120 D 16CLK 24CLK INDEX# DIR# STEP# WDATA# WGATE# TRK0# WPT# RDATA# SIDE1# DSKCHG# MTR0# MTR1# DRVSEL0# DRVSEL1# DRVDEN0 DRVDEN1 MEDID0 MEDID1 SD0 SD1 SD2 SD3 SD4 SD5 SD6 SD7 TC D R Q0 D R Q1 D R Q2 D R Q3 D A C K0 D A C K1 D A C K2 D A C K3 IRQ1 IRQ3 IRQ4 IRQ5 IRQ6 IRQ7 I R Q8# IRQ9 I R Q10 I R Q11 I R Q12 I R Q14 I R Q15 PD0 PD1 PD2 PD3 PD4 PD5 PD6 PD7 FDC37C932FR 160 PIN QFP SLIN# INIT# AFD# STB# BUSY ACK# PE SLCT ERR# SA0 SA1 SA2 SA3 SA4 SA5 SA6 SA7 SA8 SA9 SA10 SA11 S A 1 2/CS S A 1 3 / HDCS2# S A 1 4 / HDCS3# S A 1 5 / IDE2_IRQ RXD1 TXD1 RTS1# CTS1# DTR1# DSR1# DCD1# RI1# RXD2 TXD2 RTS2# CTS2# DTR2# DSR2# DCD2# RI2# I D E 1 _IRQ IDE1_OE# H D C S 0# H D C S 1# I O ROP# IOWOP# KCLK K D AT MSCLK MSDAT RD0 RD1 RD2 RD3 RD4 RD5 RD6 RD7 ROMCS# R O M DIR# R289 0 37 38 39 TP076 1 TP7 36 35 TP077 TP088 1 1 TP8 TP9 14 9 10 11 12 15 16 17 13 18 4 7 6 5 2 3 20 19 138 137 136 135 134 133 132 131 INDEX# 23 D I R # 23 STEP# 23 W D ATA# 23 WGATE# 23 TRK0# 23 W P T# 23 R D A TA# 23 S I DE1# 23 D S K C HG# 23 MOTEA# 23 MOTEB# 23 D R V S A# 23 D R V SB# 23 R E D W C # 23 D R ATE0 23 TP090 I R R 4_MODE A Stuff for 93X only R284 R285 1K 1K 1 Stuff for 93XFR R286 TP10 0 P D R [ 7 : 0] 22 P D R0 P D R1 P D R2 P D R3 P D R4 P D R5 P D R6 P D R7 140 141 143 144 128 129 127 126 142 S L I N #R 22 INIT#R 22 A F D # R 22 STB#R 22 B U S Y 22 A C K# 22 PE 22 SLCT 22 E R R# 22 145 146 148 149 150 147 152 151 RX0 23 TX0 23 C O N F I G P O R T A D D RESS B VCC 3 7 0 I / O decode R287 10K RTS0# 23 CTS0# 23 DTR0# 23 DSR0# 23 RLSD0# 23 R I 0# 23 155 156 158 159 160 157 154 153 RX1 23 TX1 23 RTS1# 23 CTS1# 23 DTR1# 23 DSR1# 23 RLSD1# 23 R I 1# 23 R52 1K 3 F 0 I / O d e c o de(DEFAULT) VCC C9 4 7 0pF JP7 6 5 4 3 2 1 KEY GP10/IRQIN GP11/IRQIN GP12/IRRX GP13/IRTX GP14/RS GP15/WS GP16/JOYRS I D E _A0 I D E _A1 I D E _A2 F D C 3 7 C932FR_1.3 Stuff for 93XFR 14CLK01 14CLK02 14CLK03 GP17/JSWS GP20/IDE2_OE GP21/EEDIN GP22/EDOUT GP23/EECLK GP24/EEEN GP25/8042_P21 96 97 98 99 100 102 103 TP092 TP091 I R RX IRTX TP073 TP072 TP087 1 1 TP14 TP16 1 1 1 TP19 TP21 TP23 104 105 106 107 108 109 110 TP075 1 R_GP21 TP071 TP070 TP069 TP24 KBRST# 13,28 1 1 1 TP25 TP26 TP27 A20GATE 13,28 C INFRARED HDR C10 C11 470pF 470pF C13 C12 0 . 1 uF 0.1 uF VCC R54 8.2K VSS VSS VSS VSS VSS VSS VSS A V B AT XTAL1 XTAL2 1 4 C LOCKI IOR# IOW# AEN R S T D RV IOCHRDY D I N T E L C O R P O RATION 1 8 40 71 95 123 130 5 OSC3 1 2 ,18,29,33 I O R # 1 2 ,18,29,33 IOW# 12,18 A E N 12,26 R S T D RV 12,18,29 I O C H R D Y 12,18,29 S D [ 1 5 :0] VCC VCC VCC VCC VCC U6 121 122 124 22 68 69 70 80 90 P L A T F O R M C O M P O NENTS DIVISION 1 9 0 0 P R A I R I E C I T Y RD. FM5-62 F O L S OM, CA 95630 ULTRA I/O Title I / O C O N T R O L L E R ( U LTRA I/O) Size Document Number Intel(R) 440BX AGPset Custom D a t e : Thursday, April 09, 1998 1 2 3 4 5 6 7 Sheet Rev 1.0 of 14 8 34 A B C D E AGP CONNECTOR VCC3 VCC3 7 SBA[7:0] 7 ST[2:0] 4 J32 VCC3 4 VCC3 +12V VCC 20 AGP_OC# B1 R56 4.7K B2 B3 B4 20 USBAGP+ 13,16,17,28 PIRQ#B U7C 6 74AS07 B5 5 B6 PIRQ3#B B7 7 GCLKOUT B8 7,28 GREQ# B9 ST0 B10 ST2 B11 B12 7,28 RBF# B13 B14 SBA0 B15 B16 SBA2 B17 B18 7,28 SBSTB B19 3 SBA4 B20 SBA6 B21 GAD31 B26 GAD29 B27 B28 GAD27 B29 GAD25 B30 B31 B32 7,28 ADSTB-B GAD23 B33 B34 GAD21 B35 GAD19 B36 B37 GAD17 B38 GC/BE#2 B39 B40 B41 7,28 GIRDY# 2 B42 B43 B44 B45 B46 7,28 GDEVSEL# B47 B48 28 GPERR# B49 B50 28 GSERR# GC/BE#1 B51 B52 GAD14 B53 GAD12 B54 B55 GAD10 B56 GAD8 B57 B58 B59 7,28 ADSTB-A GAD7 B60 B61 1 GAD5 B62 GAD3 B63 B64 GAD1 B65 B66 OVRCNT# 12V 5V SPARE 5V RESERVED USB+ USB- GND GND INTB# INTA# CLK RST# REQ# GNT# VCC3.3 VCC3.3 ST0 ST1 ST2 RESERVED RBF# PIPE# GND GND SPARE SPARE SBA0 SBA1 VCC3.3 VCC3.3 SBA2 SBA3 SB_STB RESERVED GND GND SBA4 SBA5 SBA6 SBA7 AD31 AD30 AD29 AD28 VCC3.3 VCC3.3 AD27 AD26 AD25 AD24 GND GND AD_STB1 RESERVED AD23 GC/BE3# Vddq3.3 Vddq3.3 AD21 AD22 AD19 AD20 GND GND AD17 AD18 C/BE2# AD16 Vddq3.3 Vddq3.3 IRDY# FRAME# SPARE SPARE GND GND SPARE SPARE VCC3.3 VCC3.3 DEVSEL# TRDY# Vddq3.3 STOP# PERR# PME# GND GND SERR# PAR C/BE1# AD15 Vddq3.3 Vddq3.3 AD14 AD13 AD12 AD11 GND GND AD10 AD9 AD8 C/BE0# Vddq3.3 Vddq3.3 AD_STB0 RESERVED AD7 AD6 GND GND AD5 AD4 AD3 AD2 Vddq3.3 Vddq3.3 AD1 AD0 RESERVED RESERVED R55 4.7K A1 A2 A3 A4 USBAGP- 20 A5 PIRQ3#A A6 3 U7B A7 4 PIRQ#A 13,16,17,28 74AS07 PCIRST# 6,12,16,17 A8 GGNT# 7,28 A9 A10 ST1 A11 A12 PIPE# 7,28 A13 A14 A15 SBA1 A16 A17 SBA3 A18 A19 3 A20 SBA5 A21 SBA7 A26 GAD30 A27 GAD28 A28 A29 GAD26 A30 GAD24 A31 A32 A33 GC/BE#3 A34 A35 GAD22 A36 GAD20 A37 A38 GAD18 A39 GAD16 A40 A41 GFRAME# 7,28 2 A42 A43 A44 A45 A46 GTRDY# 7,28 A47 GSTOP# 7,28 A48 AGP_PME# 13,28 A49 A50 A51 GPAR 7,28 GAD15 A52 A53 GAD13 A54 GAD11 A55 A56 GAD9 A57 GC/BE#0 A58 A59 A60 GAD6 A61 A62 GAD4 A63 GAD2 1 A64 A65 GAD0 A66 INTEL CORPORATION AGP_CONN_1.3 PLATFORM COMPONENTS DIVISION 1900 PRAIRIE CITY RD. FM5-62 FOLSOM, CA 95630 Title 7 GAD[31:0] ACCELERATED GRAPHICS PORT (AGP) CONNECTOR GC/BE#[3:0] Size Document Number Custom Intel(R) 440BX AGPset Date: A B C D Thursday, April 09, 1998 Sheet E Rev 1.0 15 of 34 1 2 3 4 6 PCI CONNECTORS 1 AND 2 VCC3 VCC3 -12V 5 VCC VCC +12V VCC J34 17 PTCK 13,15,17,28 13,17,28 PIRQ#B PIRQ#D PRSNT#11 PRSNT#12 5 PCLK1 7,28 P R E Q # 0 AD31 AD29 AD27 AD25 C/BE#3 AD23 AD21 AD19 B AD17 C/BE#2 7,12,17,28 7,12,17,28 IRDY# DEVSEL# 7,17,28 P L O C K # 17,28 P E R R # 7,12,17,28 SERR# C/BE#1 AD14 AD12 AD10 AD8 AD7 AD5 AD3 AD1 PU1_REQ64# C B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B33 B34 B35 B36 B37 B38 B39 B40 B41 B42 B43 B44 B45 B46 B47 B48 B49 B52 B53 B54 B55 B56 B57 B58 B59 B60 B61 B62 R57 5.6K +12V R58 5.6K A J35 -12V TCK GND TDO +5V +5V INTB# INTD# PRSNT1# RSV PRSNT2# GND GND RSV GND CLK GND REQ# +5V AD(31) AD(29) GND AD(27) AD(25) +3.3V C/BE#3) AD(23) GND AD(21) AD(19) +3.3V AD(17) C/BE#(2) GND IRDY# +3.3V DEVSEL# GND LOCK# PERR# +3.3V SERR# +3.3V C/BE#(1) AD(14) GND AD(12) AD(10) GND TRST# +12V TMS TDI +5V INTA# INTC# +5V RSV +5V RSV GND GND RSV RESET# +5V GNT# GND PME# AD(30) +3.3V AD(28) AD(26) GND AD(24) IDSEL +3.3V AD(22) AD(20) GND AD(18) AD(16) +3.3V FRAME# GND TRDY# GND STOP# +3.3V SDONE SBO# GND PAR AD(15) +3.3V AD(13) AD(11) GND AD(09) KEY AD(8) AD(7) +3.3V AD(5) AD(3) GND AD(1) +5V ACK64# +5V +5V C/BE#(0) +3.3V AD(06) AD(04) GND AD(02) AD(00) +5V REQ64# +5V +5V A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35 A36 A37 A38 A39 A40 A41 A42 A43 A44 A45 A46 A47 A48 A49 A52 A53 A54 A55 A56 A57 A58 A59 A60 A61 A62 PTRST# 17 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B33 B34 B35 B36 B37 B38 B39 B40 B41 B42 B43 B44 B45 B46 B47 B48 B49 PTCK PTMS 17 PTDI 1 7 PIRQ#A PIRQ#C R59 5.6K 13,15,17,28 13,17,28 PIRQ#C PIRQ#A PRSNT#21 PRSNT#22 PCIRST# 6,12,15,17 5 PCLK2 P G N T # 0 7,28 7,28 P R E Q # 1 PCI_PME# AD30 AD31 AD29 AD28 AD26 AD27 A_D25 AD24 R_AD26 C/BE#3 AD23 AD21 AD19 AD22 AD20 AD18 AD16 AD17 C/BE#2 F R A M E # 7,12,17,28 TRDY# IRDY# 7,12,17,28 DEVSEL# S T O P # 7,12,17,28 PLOCK# PERR# SDONEP1 SBOP1 SERR# P A R 7,12,17 AD15 C/BE#1 AD13 AD11 AD14 AD12 AD10 AD9 C/BE#0 B52 B53 B54 B55 B56 B57 B58 B59 B60 B61 B62 AD8 AD7 AD6 AD4 AD5 AD3 AD2 AD0 AD1 PU1_ACK64# PU2_REQ64# PCI_CONN 7,12,17 VCC VCC3 -12V A 8 VCC3 VCC VCC 7 -12V TCK GND TDO +5V +5V INTB# INTD# PRSNT1# RSV PRSNT2# GND GND RSV GND CLK GND REQ# +5V AD(31) AD(29) GND AD(27) AD(25) +3.3V C/BE#3) AD(23) GND AD(21) AD(19) +3.3V AD(17) C/BE#(2) GND IRDY# +3.3V DEVSEL# GND LOCK# PERR# +3.3V SERR# +3.3V C/BE#(1) AD(14) GND AD(12) AD(10) GND A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35 A36 A37 A38 A39 A40 A41 A42 A43 A44 A45 A46 A47 A48 A49 TRST# +12V TMS TDI +5V INTA# INTC# +5V RSV +5V RSV GND GND RSV RESET# +5V GNT# GND PME# AD(30) +3.3V AD(28) AD(26) GND AD(24) IDSEL +3.3V AD(22) AD(20) GND AD(18) AD(16) +3.3V FRAME# GND TRDY# GND STOP# +3.3V SDONE SBO# GND PAR AD(15) +3.3V AD(13) AD(11) GND AD(09) KEY AD(8) AD(7) +3.3V AD(5) AD(3) GND AD(1) +5V ACK64# +5V +5V PTRST# PTMS PTDI PIRQ#B PIRQ#D PCIRST# P G N T # 1 7,28 PCI_PME# AD30 PCI_PME# 13,17,28 AD28 AD26 AD24 R_AD27 AD22 AD20 B AD18 AD16 FRAME# TRDY# STOP# SDONEP2 SBOP2 PAR AD15 AD13 AD11 AD9 A52 A53 A54 A55 A56 A57 A58 A59 A60 A61 A62 C/BE#(0) +3.3V AD(06) AD(04) GND AD(02) AD(00) +5V REQ64# +5V +5V R60 5.6K C/BE#0 AD6 AD4 AD2 AD0 PU2_ACK64# C PCI_CONN C/BE#[3:0] 7,12,17 AD[31:0] C14 PRSNT#11 VCC VCC 0.1 uF C15 RP2 SDONEP1 SDONEP2 SBOP1 SBOP2 1 2 3 4 R61 PRSNT#12 8 7 6 5 R62 PU1_ACK64# 0.1 uF R_AD26 AD26 R63 2.7K 2.7K R65 R66 2.7K 100 PU1_REQ64# C16 R64 PRSNT#21 AD27 R_AD27 PU2_ACK64# 5.6K 0.1 uF D 100 C17 D PU2_REQ64# PRSNT#22 2.7K INTEL CORPORATION 0.1 uF P L A T F O R M COMPONENTS DIVISION 1 9 0 0 P R A I R I E CITY RD. FM5-62 FOLSOM, CA 95630 Title P C I CONNECTORS 1 & 2 Size Custom Date: 1 2 3 4 5 6 Document Number Rev 1.0 Intel(R) 440BX AGPset T hursday, April 09, 1998 7 Sheet 16 of 8 34 1 2 3 4 6 PCI CONNECTORS 3 AND 4 VCC3 VCC3 -12V 5 VCC 7 VCC3 VCC3 -12V VCC +12V +12V VCC A VCC J36 PTCK 16 PTCK 13,16,28 13,15,16,28 PIRQ#D PIRQ#B PRSNT#31 PRSNT#32 5 PCLK3 7,28 P R E Q # 2 AD31 AD29 AD27 AD25 C/BE#3 AD23 AD21 AD19 B AD17 C/BE#2 7,12,16,28 7,12,16,28 IRDY# DEVSEL# 7,16,28 P L O C K # 16,28 P E R R # 7,12,16,28 SERR# C/BE#1 AD14 AD12 AD10 AD8 AD7 AD5 AD3 AD1 PU3_REQ64# C B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B33 B34 B35 B36 B37 B38 B39 B40 B41 B42 B43 B44 B45 B46 B47 B48 B49 B52 B53 B54 B55 B56 B57 B58 B59 B60 B61 B62 C/BE#[3:0] 7,12,16 AD[31:0] A J37 -12V TCK GND TDO +5V +5V INTB# INTD# PRSNT1# RSV PRSNT2# GND GND RSV GND CLK GND REQ# +5V AD(31) AD(29) GND AD(27) AD(25) +3.3V C/BE#3) AD(23) GND AD(21) AD(19) +3.3V AD(17) C/BE#(2) GND IRDY# +3.3V DEVSEL# GND LOCK# PERR# +3.3V SERR# +3.3V C/BE#(1) AD(14) GND AD(12) AD(10) GND TRST# +12V TMS TDI +5V INTA# INTC# +5V RSV +5V RSV GND GND RSV RESET# +5V GNT# GND PME# AD(30) +3.3V AD(28) AD(26) GND AD(24) IDSEL +3.3V AD(22) AD(20) GND AD(18) AD(16) +3.3V FRAME# GND TRDY# GND STOP# +3.3V SDONE SBO# GND PAR AD(15) +3.3V AD(13) AD(11) GND AD(09) KEY AD(8) AD(7) +3.3V AD(5) AD(3) GND AD(1) +5V ACK64# +5V +5V C/BE#(0) +3.3V AD(06) AD(04) GND AD(02) AD(00) +5V REQ64# +5V +5V A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35 A36 A37 A38 A39 A40 A41 A42 A43 A44 A45 A46 A47 A48 A49 A52 A53 A54 A55 A56 A57 A58 A59 A60 A61 A62 PTRST# 16 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B33 B34 B35 B36 B37 B38 B39 B40 B41 B42 B43 B44 B45 B46 B47 B48 B49 PTCK PTMS 16 PTDI 1 6 PIRQ#C PIRQ#A 13,16,28 13,15,16,28 PIRQ#A PIRQ#C PRSNT#41 PRSNT#42 PCIRST# 6,12,15,16 5 PCLK4 P G N T # 2 7,28 7,28 P R E Q # 3 PCI_PME# AD30 AD31 AD29 AD28 AD26 AD27 AD25 AD24 R_AD29 C/BE#3 AD22 AD20 AD23 AD21 AD19 AD18 AD16 AD17 C/BE#2 FRAME# TRDY# 7,12,16,28 IRDY# 7,12,16,28 DEVSEL# S T O P # 7,12,16,28 PLOCK# PERR# SDONEP3 SBOP3 SERR# P A R 7,12,16 AD15 C/BE#1 AD13 AD11 AD14 AD12 AD10 AD9 C/BE#0 B52 B53 B54 B55 B56 B57 B58 B59 B60 B61 B62 AD8 AD7 AD6 AD4 AD5 AD3 AD2 AD0 AD1 PU3_ACK64# PU4_REQ64# PCI_CONN 7,12,16 8 -12V TCK GND TDO +5V +5V INTB# INTD# PRSNT1# RSV PRSNT2# GND GND RSV GND CLK GND REQ# +5V AD(31) AD(29) GND AD(27) AD(25) +3.3V C/BE#3) AD(23) GND AD(21) AD(19) +3.3V AD(17) C/BE#(2) GND IRDY# +3.3V DEVSEL# GND LOCK# PERR# +3.3V SERR# +3.3V C/BE#(1) AD(14) GND AD(12) AD(10) GND TRST# +12V TMS TDI +5V INTA# INTC# +5V RSV +5V RSV GND GND RSV RESET# +5V GNT# GND PME# AD(30) +3.3V AD(28) AD(26) GND AD(24) IDSEL +3.3V AD(22) AD(20) GND AD(18) AD(16) +3.3V FRAME# GND TRDY# GND STOP# +3.3V SDONE SBO# GND PAR AD(15) +3.3V AD(13) AD(11) GND AD(09) KEY AD(8) AD(7) +3.3V AD(5) AD(3) GND AD(1) +5V ACK64# +5V +5V C/BE#(0) +3.3V AD(06) AD(04) GND AD(02) AD(00) +5V REQ64# +5V +5V A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35 A36 A37 A38 A39 A40 A41 A42 A43 A44 A45 A46 A47 A48 A49 A52 A53 A54 A55 A56 A57 A58 A59 A60 A61 A62 PTRST# PTMS PTDI PIRQ#D PIRQ#B PCIRST# P G N T # 3 7,28 PCI_PME# AD30 P C I _ P M E # 13,16,28 AD28 AD26 AD24 R_AD31 AD22 AD20 B AD18 AD16 FRAME# TRDY# STOP# SDONEP4 SBOP4 PAR AD15 AD13 AD11 AD9 C/BE#0 AD6 AD4 AD2 AD0 PU4_ACK64# C PCI_CONN C18 PRSNT#31 VCC 0.1 uF VCC C19 PRSNT#32 RP3 SDONEP3 SDONEP4 SBOP3 SBOP4 1 2 3 4 R67 PU3_ACK64# 0.1 uF 8 7 6 5 R68 AD29 R69 R_AD29 2.7K 100 PU3_REQ64# C20 PRSNT#41 2.7K R70 R72 2.7K R71 AD31 PU4_ACK64# R_AD31 0.1 uF 5.6K D C21 100 D PU4_REQ64# PRSNT#42 2.7K INTEL CORPORATION 0.1 uF P L A T F O R M COMPONENTS DIVISION 1 9 0 0 P R A I R I E CITY RD. FM5-62 FOLSOM, CA 95630 Title P C I CONNECTORS 3 & 4 Size Custom Date: 1 2 3 4 5 6 Document Number Rev 1.0 Intel(R) 440BX AGPset T hursday, April 09, 1998 7 Sheet 17 of 8 34 1 2 3 4 5 6 7 8 ISA SLOTS VCC R73 1K A A VCC R74 1K VCC VCC J12 -5V -12V +12V B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 26 B R S T D R V 13,14,29 IRQ9 13,14,29 D R Q 2 12,29 Z E R O W S # 12 S M E M W# 12 S M E M R# 12,14,29,33 IOW# 12,14,29,33 IOR# 13,14 DACK#3 13,14,29 D R Q 3 13,14 DACK#1 13,14,29 D R Q 1 12,29 R E F R E S H # 12,33 S Y S C L K 13,14,29 IRQ7 13,14,29 IRQ6 13,14,29 IRQ5 13,14,29 IRQ4 13,14,29 IRQ3 13,14 DACK#2 13,14 T C 12 BALE B 5 OSC1 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 12,29 M E M C S 1 6# 12,29 IOCS16# 13,14,29 IRQ10 13,14,29 IRQ11 13,14,29 IRQ12 13,14,19,29 IRQ15 13,14,19,29 IRQ14 13,14 DACK#0 13,14,29 D R Q 0 13 DACK#5 13,29 D R Q 5 13 DACK#6 13,29 D R Q 6 13 DACK#7 13,29 D R Q 7 C 29 R M A S T E R # J13 GND BRSTDRV VCC IRQ9 -5V DREQ2 -12V ZEROWS# +12V GND S M E M W# S M E M R# IOW# IOR# DACK3# DREQ3# DACK1# DREQ1 REFRESH# SYSCLK IRQ7 IRQ6 IRQ5 IRQ4 IRQ3 DACK2# TC BALE VCC OSC GND IOCHK# SD7 SD6 SD5 SD4 SD3 SD2 SD1 SD0 IOCHRDY AEN SA19 SA18 SA17 SA16 SA15 SA14 SA13 SA12 SA11 SA10 SA9 SA8 SA7 SA6 SA5 SA4 SA3 SA2 SA1 SA0 M E M C S 1 6# IOCS16# IRQ10 IRQ11 IRQ12 IRQ15 IRQ14 DACK0# DREQ0 DACK5# DREQ5 DACK6# DREQ6 DACK7# DREQ7 VCC M A S T E R# GND SBHE# LA23 LA22 LA21 LA20 LA19 LA18 LA17 MEMR# MEMW# SD8 SD9 SD10 SD11 SD12 SD13 SD14 SD15 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 IOCHK# 12,29 S D 7 12,14,29 S D 6 12,14,29 S D 5 12,14,29 S D 4 12,14,29 S D 3 12,14,29 S D 2 12,14,29 S D 1 12,14,29 S D 0 12,14,29 I O C H R D Y 12,14,29 AEN 12,14 SA19 12,21,29 SA18 12,21,29 SA17 12,21,29 SA16 12,21,29 SA15 12,14,21,29 SA14 12,14,21,29 SA13 12,14,21,29 SA12 12,14,21,29 SA11 12,14,21,29 SA10 12,14,21,29 SA9 12,14,21,29 SA8 12,14,21,29 SA7 12,14,21,29 SA6 12,14,21,29 SA5 12,14,21,29 SA4 12,14,21,29 SA3 12,14,21,29 SA2 12,14,21,29,33 SA1 12,14,21,29,33 SA0 12,14,21,29,33 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 S B H E # 12 LA23 12,29 LA22 12,29 LA21 12,29 LA20 12,29 LA19 12,29 LA18 12,29 LA17 12,29 M E M R # 12,21,29 M E M W # 12,21,29 S D 8 12,29 S D 9 12,29 S D 1 0 12,29 S D 1 1 12,29 S D 1 2 12,29 S D 1 3 12,29 S D 1 4 12,29 S D 1 5 12,29 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 BRSTDRV -5V -12V +12V IRQ9 DRQ2 ZEROWS# S M E M W# S M E M R# IOW# IOR# DACK#3 DRQ3 DACK#1 DRQ1 REFRESH# SYSCLK IRQ7 IRQ6 IRQ5 IRQ4 IRQ3 DACK#2 TC BALE NS5 TBD NOTE : DEFAULT NO STUFF. T H IS CAP USED TO FILTER NOISE ON TC SIGNAL. OSC1 M E M C S 16# IOCS16# IRQ10 IRQ11 IRQ12 IRQ15 IRQ14 DACK#0 DRQ0 DACK#5 DRQ5 DACK#6 DRQ6 DACK#7 DRQ7 R M A S T E R# CON_ISA16C C22 47pF D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 GND BRSTDRV VCC IRQ9 -5V DREQ2 -12V ZEROWS# +12V GND S M E M W# S M E M R# IOW# IOR# DACK3# DREQ3# DACK1# DREQ1 REFRESH# SYSCLK IRQ7 IRQ6 IRQ5 IRQ4 IRQ3 DACK2# TC BALE VCC OSC GND IOCHK# SD7 SD6 SD5 SD4 SD3 SD2 SD1 SD0 IOCHRDY AEN SA19 SA18 SA17 SA16 SA15 SA14 SA13 SA12 SA11 SA10 SA9 SA8 SA7 SA6 SA5 SA4 SA3 SA2 SA1 SA0 M E M C S 1 6# IOCS16# IRQ10 IRQ11 IRQ12 IRQ15 IRQ14 DACK0# DREQ0 DACK5# DREQ5 DACK6# DREQ6 DACK7# DREQ7 VCC M A S T E R# GND SBHE# LA23 LA22 LA21 LA20 LA19 LA18 LA17 MEMR# MEMW# SD8 SD9 SD10 SD11 SD12 SD13 SD14 SD15 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 IOCHK# SD7 SD6 SD5 SD4 SD3 SD2 SD1 SD0 IOCHRDY AEN SA19 SA18 SA17 SA16 SA15 SA14 SA13 SA12 SA11 SA10 SA9 SA8 SA7 SA6 SA5 SA4 SA3 SA2 SA1 SA0 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 SBHE# LA23 LA22 LA21 LA20 LA19 LA18 LA17 M E M R# M E M W# SD8 SD9 SD10 SD11 SD12 SD13 SD14 SD15 B C CON_ISA16C ISA 0 ISA 1 C23 47pF D D INTEL CORPORATION PLATFORM COMPONENTS DIVISION 1900 PRAIRIE CITY RD. FM5-62 FOLSOM, CA 95630 Title ISA SLOTS Size Custom Date: 1 2 3 4 5 6 Document Number Intel(R) 440BX AGPset Thursday, April 09, 1998 7 S heet Rev 1.0 18 of 8 34 1 2 3 4 5 6 7 8 A A IDE CONNECTORS 1 2 SDD[15:0] 1 2 PDD[15:0] J14 R75 26 BRSTDRV# R_BRSTDRV#1 33 RP4 PDD7 PDD6 PDD5 PDD4 PDD3 PDD2 PDD1 PDD0 B VCC 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 33 DD8#1 DD6#1 5 6 DD9#1 7 8 DD10#1 9 10 DD11#1 DD3#1 11 12 DD12#1 DD2#1 13 14 DD13#1 DD1#1 15 16 DD14#1 DD0#1 17 18 DD15#1 19 20 21 22 RP5 1 2 3 4 5 6 7 8 RP6 16 15 14 13 12 11 10 9 PDD8 PDD9 PDD10 PDD11 PDD12 PDD13 PDD14 PDD15 SDD7 SDD6 SDD5 SDD4 SDD3 SDD2 SDD1 SDD0 1 2 3 4 5 6 7 8 VCC 16 15 14 13 12 11 10 9 33 R83 1 2 PDIOR# 33 R259 1 2 PIORDY 47 RP8 1 2 3 4 12 P D D A C K # PDA1 PDA0 8 7 6 5 R271 10K R78 1K R89 12 PCS1# 33 C 12 SDREQ 33 23 24 12 SDIOW# 25 26 1 2 SDIOR# 27 28 29 30 31 32 R_PDA1 R_PDA0 33 34 35 36 R_PDA2 R_PCS1# 37 38 R_PCS3# 39 40 PRI_PD1 R85 3 4 DD6#2 5 6 DD9#2 DD5#2 7 8 DD10#2 9 10 DD11#2 DD3#2 11 12 DD12#2 DD2#2 13 14 DD13#2 DD1#2 15 16 DD14#2 DD0#2 17 18 DD15#2 DD8#2 19 20 R_SDDREQ# 21 22 R_SDIOW# 23 33 24 R_SDIOR# 25 33 26 27 28 29 30 31 32 33 34 35 36 R_SDA2 37 38 R_SCS3# 39 40 R260 1 2 SIORDY 470 RP9 47 12 S D D A C K # R87 SDA1 SDA0 PDA2 33 R90 1 2 3 4 8 7 6 5 RP7 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 SDD8 SDD9 SDD10 SDD11 SDD12 SDD13 SDD14 SDD15 B 33 PCS3# 12 12 SCS1# R91 R_SDA1 R_SDA0 R_SCS1# 33 26 IDEACTS# R86 SEC_PD1 470 RSDACK# 33 33 1 2 PDA[2:0] R88 SDA2 33 R92 SCS3# 12 33 C 1 2 SDA[2:0] PRIMARY IDE CONN. R261 13,14,18,29 R82 R84 RPDACK# 33 26 IDEACTP# 2 DD7#2 R80 R_PDDREQ# R81 R_PDIOW# 33 R_PDIOR# 12 PDIOW# 1 DD4#2 33 R79 33 R_BRSTDRV#2 33 4 1K 12 PDREQ R76 BRSTDRV# 3 DD4#1 R77 J15 2 DD7#1 DD5#1 R270 10K 1 IRQ14 R93 5.6K SECONDARY IDE CONN. R262 13,14,18,29 IRQ15 R94 5.6K 47 47 D D INTEL CORPORATION P L A T F O R M COMPONENTS DIVISION 1 9 0 0 P R A I R I E CITY RD. FM5-62 FOLSOM, CA 95630 Title P C I IDE CONNECTORS Size Custom Date: 1 2 3 4 5 6 Document Number Rev 1.0 Intel(R) 440BX AGPset T hursday, April 09, 1998 7 Sheet 19 of 8 34 A B C D E USB CONNECTORS F1 USB_PWR0 VCC 1.5-2.0A R95 470K 4 4 13 O C # 0 J16 BLM31A700S 1 L1 2 C25 + C26 0.1 uF 1 USBD0- 2 USBD0+ 3 USBG0 4 VCC 5 5 UGND0 DATADATA+ 6 6 GND 2 68 uF (TANTALUM) USBV0 2 R96 560K C24 0.001uF USB_PWR1 R97 470K 0 VCC3 C28 0.001uF R263 330K C30 0.1 uF 68 uF (TANTALUM) R98 560K R247 0 USBV1 1 USBD1- 2 USBD1+ 3 USBG1 4 R204 13 USBP0- 27 13 U S B P 0 + VCC 5 5 UGND1 DATADATA+ 6 6 GND 2 DO NOT STUFF 15 A G P _ O C # 3 J17 2 R246 13 O C # 1 + C29 R203 L5 BLM31A700S USB_CON_0.0 C31 470 pF L6 BLM31A700S 1 3 BLM31A700S L3 BLM31A700S 1 1.5-2.0A L2 USB_CON_0.0 C27 470 pF 1 BLM31A700S 1 L4 2 F2 VCC 1 27 R202 13 USBP12 27 13 U S B P 1 + R102 R201 0 R104 0 2 27 **NOTE: PLACE R201-204 AND C158-161 AS CLOSE AS POSSIBLE TO THE PIIX4. C161 C160 C159 C158 47pF 47pF 47pF 47pF R105 15K R106 15K R107 15K R108 15K R_USBD1+ R109 0 R110 0 U S B A G P + 15 DO NOT STUFF R_USBD1- U S B A G P - 15 NOTE: USE PIIX4 APPLICATION NOTE FOR LAYOUT GUIDELINES INTEL CORPORATION PLATFORM COMPONENTS DIVISION 1900 PRAIRIE CITY RD. FM5-62 FOLSOM, CA 95630 1 1 Title USB HEADER Size Custom Date: A B C Document Number Rev 1.0 Intel(R) 440BX AGPset Thursday, April 09, 1998 D Sheet 20 E of 34 1 2 3 4 5 6 7 8 A A S Y S T E M ROM STUFFING OPTION VCC JP20 U8A 1 2 MODE JP8 NORMAL 1-2 RECOVERY 2-3 B_SA17 SA19 SA16 SA15 SA12 SA7 SA6 SA5 SA4 SA3 SA2 SA1 SA0 JP8 1 2 74HCT14 SA17 J_SA17 3 FLASH SOCKET B 12,14,18,29,33 SA[19:0] SA17 SA16 SA15 SA14 SA13 SA12 SA11 SA10 SA9 SA8 SA7 SA6 SA5 SA4 SA3 SA2 SA1 SA0 JP9 JP10 MODE P r o g Boot Block 1-2 2-3 PROG DEV 1-2 1-2 PnP 2-3 1-2 2-3 2-3 (incl. boot block) Write Protect +12V JP9 1 2 3,26 P W R G O O D 3 12,18,29 M E M W# 12,18,29 M E M R# FL2MPU 40 1 2 3 4 5 6 36 7 8 14 15 16 17 18 19 20 21 9 24 22 10 XD0 XD1 XD2 XD[7:0] 14,33 U9 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 DU 12 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 SA18 SA17 SA14 SA13 SA8 SA9 SA11 M E M W# SA10 BIOSCS# XD7 XD6 XD5 XD4 XD3 B Emulator Header DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 NC NC NC NC WE# OE# CE# RP# VPP 25 26 27 28 32 33 34 35 * Header provided for BIOS emulation XD0 XD1 XD2 XD3 XD4 XD5 XD6 XD7 +12V 13 29 37 38 JP10 1 11 FL_VPP 2 3 FL1MPU E 2 8 F 0 0 2 B C -T TSOP SOCKET C C C36 0.01 uF C37 0.01 uF 13 BIOSCS# D D INTEL CORPORATION PLATFORM COMPONENTS DIVISION 1900 PRAIRIE CITY RD. FM5-62 FOLSOM, CA 95630 Title S Y S T E M R OM Size Custom Date: 1 2 3 4 5 6 Document Number Intel(R) 440BX AGPset Thursday, April 09, 1998 7 S heet Rev 1.0 21 of 8 34 1 2 3 4 5 6 7 8 C38 180pF A A C39 180pF C40 180pF VCC C41 180pF D4 IN4148 C42 180pF PARALLEL HEADER PAR5VOLTS C43 180pF RP10 5 6 7 8 1 4 PDR[7:0] 4 3 2 1 J18 1 14 2 15 3 16 4 17 5 18 6 19 7 20 8 21 9 22 10 23 11 24 12 25 13 STB# C44 180pF AFD# PD0 ERR# 1K RP11 PDR0 B 14 AFD#R 14 STB#R 1 4 INIT#R 5 6 7 8 PD1 4 3 2 1 INIT# PD2 SLIN# C45 180pF PD3 33 PDR3 PD4 C46 180pF RP12 5 6 7 8 4 3 2 1 PD5 PD6 PD7 RP13 PDR2 1 4 SLIN#R PDR1 5 6 7 8 1K C47 180pF 4 3 2 1 ACK# BUSY C48 180pF PE 33 SLCT B RP14 1 2 3 4 RP15 PDR7 PDR6 PDR5 PDR4 5 6 7 8 CONNECTOR DB25 8 7 6 5 C49 180pF C50 180pF 1K 4 3 2 1 C51 180pF 33 C RP16 5 6 7 8 4 3 2 1 C C52 180pF 1K 14 ERR# 14 SLCT 14 P E 14 BUSY 14 ACK# C53 180pF RP17 1 2 3 4 8 7 6 5 C54 180pF 1K D D INTEL CORPORATION PLATFORM COMPONENTS DIVISION 1 9 0 0 PRAIRIE CITY RD. FM5-62 FOLSOM, CA 95630 Title PARALLEL PORT Size Custom Date: 1 2 3 4 5 6 Document Number Rev 1.0 Intel(R) 440BX AGPset Thursday, April 09, 1998 7 Sheet 22 of 8 34 A B C +12V D E VCC J19 U10 1 2 3 4 5 6 7 8 9 10 SP_DCD0 S P _ R XD0 SP_DSR0 S P _ D T R0 S P _TXD0 S P _ C TS0 S P _ R TS0 SP_RI0 4 VCC+ RA RA RA DY DY RA DY RA VCC- 20 19 18 17 16 15 14 13 12 11 VCC RY RY RY DA DA RY DA RY GND SP_DCD0 S P _ RXD0 SP_TXD0 S P _ D TR0 RLSD0# 14 RX0 14 DSR0# 14 DTR0# 14 TX0 1 4 C T S 0# 1 4 R T S 0# 1 4 RI0# 14 RI0# 1 2 3 4 5 6 7 8 9 S P _ D S R0 S P _ RTS0 S P _ CTS0 SP_RI0 COM 0 HEADER 4 HEADER 9 C55 100pF G D 7 5 2 3 2SOP C56 100pF C57 100pF -12V C59 100pF C58 100pF C60 1 0 0 pF C61 1 0 0 pF C62 100pF 3 3 +12V VCC J20 U11 1 2 3 4 5 6 7 8 9 10 SP_DCD1 S P _ R XD1 SP_DSR1 S P _ D T R1 S P _TXD1 S P _ C TS1 S P _ R TS1 SP_RI1 VCC+ RA RA RA DY DY RA DY RA VCC- VCC RY RY RY DA DA RY DA RY GND 20 19 18 17 16 15 14 13 12 11 SP_DCD1 S P _ R XD1 S P _TXD1 S P _ D T R1 RLSD1# 14 R X 1 14 D S R 1 # 14 D T R 1 # 14 TX1 14 C T S 1# 14 R T S 1# 14 RI1# 14 RI1# 1 2 3 4 5 6 7 8 9 SP_DSR1 S P _ R TS1 S P _ C TS1 SP_RI1 COM 1 HEADER HEADER 9 C63 100pF G D 7 5 2 3 2SOP C64 100pF C65 100pF -12V C67 100pF C66 100pF C68 100pF C69 100pF C70 100pF 2 2 VCC RP18 5 6 7 8 FLOPPY INTERFACE HEADER 4 3 2 1 1K R112 1.0K G P I 21 13 J21 14 DSKCHG# 14 SIDE1# 14 R D A T A# 14 W P T# 1 4 T R K 0# 1 4 W G ATE# 1 4 W D A T A# 1 4 S T EP# 14 DIR# 14 M O TEB# 14 DRVSA# 14 D R V S B # 14 M O TEA# 14 INDEX# 14 D R A T E0 1 14 REDWC# TP28 1 T P 094 34 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 33 31 29 27 25 23 21 19 17 15 13 11 9 7 5 3 1 ** Connected to GPI21 of the PIIX4 for BIOS detection of a floppy drive. 1 INTEL CORPORATION PLATFORM COMPONENTS DIVISION 1900 PRAIRIE CITY RD. FM5-62 FOLSOM, CA 95630 Title SERIAL AND FLOPPY Size Custom Date: A B C D Document Number Rev 1.0 Intel(R) 440BX AGPset Thursday, April 09, 1998 Sheet E 23 of 34 1 2 3 4 5 6 7 8 VCC A A STUFFING O P T I ON F3 1 . 25A F4 1 . 35A 2 KB5V L7 1 BLM31A700S L8 2 14 KBDAT# J22 1 K B DAT_FB# B TP29 1 K B S I GND KB5V_FB BLM31A700S KBCLK_FB# L9 2 14 KBCLK# 1 2 3 4 5 6 7 8 9 TP095 TP30 1 1 TP096 1 TP097 1 TP098 BLM31A700S L10 2 14 MSDAT# MSDAT_FB# 1 2 3 4 5 6 7 8 9 BLM31A700S MSCLK_FB# L11 2 KEYBOARD CONNECTOR J23 1 TP31 14 MSCLK# B TP32 1 BLM31A700S C71 470pf C72 470pF C73 470pF C74 470pF C75 0.1 uF K B S H G ND C 1 C MOUSE CONNECTOR L12 2 1 BLM31A700S L13 2 BLM31A700S D D I N T E L C O R P O RATION P L A T F O R M C O M P O NENTS DIVISION 1 9 0 0 P R A I R I E C I T Y RD. FM5-62 F O L S OM, CA 95630 Title K E Y B O A R D / M O U S E INTERFACE Size Document Number Intel(R) 440BX AGPset Custom D a t e : Thursday, April 09, 1998 1 2 3 4 5 6 7 Rev 1.0 Sheet of 24 8 34 1 2 3 4 5 6 7 8 4,33 V I D[ 4 : 0] V C C C O RE +12V A +12V VCC VCC J24 A1 A2 A3 A4 A5 A6 VID0 A7 VID2 A8 VID4 A9 A10 5Vin 5 V in 5Vin 5 V in 5Vin 1 2 Vin 12VIN 1 2 Vin RES. ISHARE OUTEN VID0 VID1 VID2 VID3 VID4 PWRGD V C C c ore Vss Vss VCCcore A VCC3 * ADDITIONAL STRAP CONFIGURATIONS MAY BE NECESSARY TO SUPPORT THE DS1P. B1 R113 10K B2 R114 10K B3 Frequency Multiplier: B5 B6 LINT[1] (System Bus to P r o cessor Core) B4 R O E1 B7 VID1 B8 VID3 V R MPGD 26 V C C C O RE VCC3 B9 B10 LINT[0] JP14 JP13 IGNNE# A20M# JP12 JP11 3 L L H L 4 L L L H 5 L L H H 5/2 L H L L 7/2 L H H L 9/2 L H L H B11 8 7 6 5 A11 5 V in VCC3 A13 A14 A15 A16 A17 A18 A19 A20 V C C c ore Vss Vss VCCcore V C C c ore Vss Vss VCCcore V C C c ore Vss Vss VCCcore V C C c ore Vss Vss VCCcore V C C c ore Vss B12 RP19 4.7K B13 B14 B 1 2 3 4 A12 B U12A B15 JP11 KL_CFG1 A20_PB 1 2 A20M# 3,28 4 I G N N E # 3,28 6 LINT0 3 , 28 8 LINT1 3 , 28 B16 B17 JP12 KL_CFG2 B18 74F07 U 1 2B JP13 KL_CFG3 B19 I G N E_PB B20 3 JP14 KL_CFG4 74F07 U13 V R M8_2.05 U12C VCC3 2 4 6 8 11 13 15 17 **NOTE** This is the new VRM8_2.05 which has two pin changes, pin A5 is now 12Vin and pin B3 is now 5Vin. R248 10K 1 3 ,28 PX4_A20M# 1 3 ,28 P X 4_IGNNE# 13,28 PX4_INTR 13,28 PX4_NMI C 6 CRESET# 1 19 C R ESET_BF# U8F 1A1 1A2 1A3 1A4 2A1 2A2 2A3 2A4 1Y1 1Y2 1Y3 1Y4 2Y1 2Y2 2Y3 2Y4 18 16 14 12 9 7 5 3 LINT0_PB 5 74F07 U12D 9 LINT1_PB 1G 2G C 74F07 74LVC3244 13 12 7 4 H CT14 VTT REGULATOR VTT VCC3 VR1 V25_G1 VIN + GND + D VCC2.5 2 1 LT1585A-1.5 1 2 C76 2 2 u F 16V (Solid Tantalum) C166 1 uF C77 1 . 0 uF C E R A MIC X7R 3 4 C79 2 2 u F 16V (Solid Tantalum) S/D IPOS VIN INEG GND GATE FB COMP 8 4 2 VOUT 3 2.5V REGULATOR VR2 +12V 7 6 5 + 100 C83 2 2 00pF + C81 1 . 0 uF C E R A MIC X7R V2R 1.30K 1% R119 1.21K 1% MMFT3055EL C78 1.0 uF R118 V25_R3 1 C82 2 2 u F 16V P L A T F O R M C O M P O NENTS DIVISION 1 9 0 0 P R A I R I E C I T Y RD. FM5-62 F O L S OM, CA 95630 Title C84 0 . 0 1 uF D C - D C C O N V E R T E R C O NNECTORS Size Document Number Intel(R) 440BX AGPset Custom D a t e : Thursday, April 09, 1998 1 2 3 D I N T E L C O R P O RATION LT1575_0.1 C80 1.0 uF V2G 10 V25_R2 R117 **NOTE** VOLTAGE R E G U L A T O R SHOULD B E L O C A T ED NEAR THE 440BX Q1 R116 V 2 5_R1 3 VCC3 4 5 6 7 Sheet Rev 1.0 of 25 8 34 1 2 3 4 5 6 7 8 BRSTDRV# +12V CHASSIS POWER LED 19 +12V U8B U8C J25 1 2 3 U14B R272 R273 4,7K 1.2K 3 12,14 R S T D R V 4 5 6 74HCT14 BRSTDRV 18 Speaker Header 74HCT14 VCC J27 4 R121 Q7 P-FET SI9933DYS 74F06 R274 U12F ON-BOARD D U A L - C O L O R LED 330 13 13 FAN_LED C172 100pF GREEN 5 6 1 SPK1 Q2 MMBT3904L 2.2K D11 LED CPU FAN HEADER 1.2K +12V J26 C173 100pF VCC O P T I O NAL ATX CONNECTOR 1 R126 470 1 2 3 FanM FanC Sense CPUFAN1 R278 33 USE AMP P/N 640456-3 HEADER U7D 4.7K 4 1394M 5 1394V 6 RES 4.7K 640456-3 4.7K 9 OR EQUIVALENT. 8 PSFAN2 33 74AS07 Molex 39-30-1060 VCC3 3VSB 3VSB ACPI required POWER BUTTON to be located on the front of the chasis. 14 2 2 R125 10K 2 R124 10K B HARD DRIVE LED CONNECTOR R277 R230 C86 VCC 0.1 uF J38 VCC 1 1 VCC VCC SENSE +12V GND 3 2 1 74F06 VCC C87 0.1uF R276 RED 330 A BUZZ2 R123 2 1N4148 D10 LED R275 U14C 1 68 D9 13 SPKR VCC 2 SPK2 1 2 3 4 key TP888 TP33 68 R122 12 7407 1 1 VCC A 2 2 3 B U5B S1 J28 1 2 3 4 IDE_LED 2 19 IDEACTS# SW PUSHBUTTON R279 0 JP15 C88 470 pF PWRBT# 13 74LVC14 C90 0.1 uF 2 4 HEADER 4 7 R127 510K 2 74ALS08 3 1 ILPU1 3 1 U16A 1 19 IDEACTP# POWER-ON PWR_ON_JMP C89 470 pF 13 VCC3 VCC2.5 R128 240 3VSB VCC3 25 VRMPGD R132 PG4 11 10 S2 14 C U5C 6 PWROK 7,13 7 +12V C92 10uF VCC3 ATX POWER CONNECTOR 1 3 5 7 9 11 13 15 17 19 R134 56 74LVC14 VCC PG3 VCC 13 WOLLID R133 8.2K J30 5VSB 3VSB 3,21 3VSB PG5 74F07 5 + C91 0.01 uF PWRGOOD 5VSB 2 4 6 8 10 12 14 16 18 20 U8D U8E 5VSB 9 PG1 8 PG2 74HCT14 11 10 PS_POK 13 74HCT14 13,28 LID U28B 4 7 J39 3 14 3VSB 74F07 3VSB W a k e - O n - LAN Header 3 2 1 1 J29 12 13 B_SUSC 100 2 U12E 74HC10 JP_RST R129 330 U14A 1 74F06 14 U17A 1 2 13 7 C RESET S W ITCH HEADER R130 4.7K 5VSB 5 DBRESET# R131 4.7K R293 1K AMP 173981-3 (or Foxconn HF58030) 3 C93 0.01 uF U5E 9 8 BRSM1 11 10 -12V C94 10uF 7 RSMRST# * * O P T I O N A L * * W OL support requires 600mA of Stand-By current. 13 7 74LVC14 R135 74LVC14 R_RSMRST# 1 MMBZ5226BL SOT-23 14 -5V + D5 D U5D 2 14 22K C95 1.0 uF P L A T F O R M COMPONENTS DIVISION 1 9 0 0 P R A I R I E CITY RD. FM5-62 FOLSOM, CA 95630 Resume Reset circuitry using a 22 msec delay and Schmitt trigger logic. Title Power Connector & Misc Size Custom Date: 1 2 D INTEL CORPORATION 3 4 5 6 Document Number Rev 1.0 Intel(R) 440BX AGPset T hursday, April 09, 1998 7 Sheet 26 of 8 34 1 2 3 4 5 6 7 8 de} GTL+ TERMINATION RESISTORS * N O T E : May be removed if route lengths can be restricted to 1.5" MIN to 4.0" MAX. VTT VTT RP20 1 2 3 4 HD#0 HD#1 HD#2 HD#3 A VTT RP21 8 7 6 5 56 ohm HD#20 HD#21 HD#22 HD#23 VTT 1 2 3 4 RP22 8 7 6 5 56 OHM VTT RP23 1 2 3 4 HD#4 HD#5 HD#6 HD#7 8 7 6 5 56 ohm 1 2 3 4 HD#24 1 2 3 4 8 7 6 5 56 OHM VTT VTT 8 7 6 5 56 ohm VTT 1 2 3 4 HD#29 HD#30 HD#31 HD#32 VTT RP33 8 7 6 5 56 ohm HD#33 HD#34 HD#35 HD#36 1 2 3 4 8 7 6 5 56 ohm RP28 1 2 3 4 VTT RP30 8 7 6 5 56 ohm VTT RP32 1 2 3 4 HD#16 HD#17 HD#18 HD#19 1 2 3 4 HD#41 HD#42 HD#43 HD#44 HD#45 HD#46 HD#47 HD#48 RP29 1 2 3 4 A VTT RP25 8 7 6 5 56 OHM VTT RP27 HD#25 HD#26 HD#27 HD#28 HD#12 HD#13 HD#14 HD#15 8 7 6 5 56 ohm RP24 8 7 6 5 56 ohm VTT RP26 1 2 3 4 HD#8 HD#9 HD#10 HD#11 1 2 3 4 HD#37 HD#38 HD#39 HD#40 RP31 8 7 6 5 56 OHM 1 2 3 4 HD#49 HD#50 HD#51 HD#52 8 7 6 5 56 ohm VTT RP34 8 7 6 5 56 OHM 1 2 3 4 HD#53 HD#54 HD#55 HD#56 8 7 6 5 56 ohm 3,8 HD#[63:0] 4,6 HA#[31:3] B B VTT RP35 1 2 3 4 HD#57 HD#58 HD#59 HD#60 8 7 6 5 56 ohm VTT RP36 1 2 3 4 HD#61 HD#62 HD#63 HA#3 8 7 6 5 56 ohm VTT RP37 1 2 3 4 HA#4 HA#5 HA#6 HA#7 VTT 8 7 6 5 56 ohm VTT RP40 1 2 3 4 4,6 BPRI# 4,6 D B S Y # 4,6 D E F E R # 4,6 D R D Y # RP38 8 7 6 5 56 ohm RP43 1 2 3 4 4,6 B R E Q 0 # 4,6 B N R # 4,6 A D S # 4,6 HIT# 8 7 6 5 56 ohm VTT HA#12 HA#13 HA#14 HA#15 1 2 3 4 HA#16 HA#17 HA#18 HA#19 1 2 3 4 8 7 6 5 56 ohm HREQ#0 VTT 8 7 6 5 56 ohm 4,6 HREQ#[4:0] VTT 1 2 3 4 HA#20 HA#21 HA#22 HA#23 VTT VTT RP49 8 7 6 5 56 ohm 8 7 6 5 56 ohm VTT RP48 1 2 3 4 1 2 3 4 RP41 RP42 4,6 HTRDY# 3,5 P R D Y # 0 RS#0 RS#1 RS#2 8 7 6 5 56 ohm VTT RP47 1 2 3 4 C VTT RP45 1 2 3 4 4,6 HITM# 4,6 H L O C K # 4,5,6 H R E S E T # HREQ#1 HREQ#2 HREQ#3 HREQ#4 8 7 6 5 56 ohm RP39 VTT C 1 2 3 4 HA#8 HA#9 HA#10 HA#11 8 7 6 5 56 ohm RP44 1 2 3 4 HA#24 HA#25 HA#26 HA#27 8 7 6 5 56 ohm 8 7 6 5 56 ohm VTT RP46 1 2 3 4 HA#28 HA#29 HA#30 HA#31 4,6 RS#[2:0] 8 7 6 5 56 ohm D D NOTE : VTT = TERMINATION VOLTAGE INTEL CORPORATION P L A T F O R M COMPONENTS DIVISION 1 9 0 0 P R A I R I E CITY RD. FM5-62 FOLSOM, CA 95630 Title GTL TERMINATION Size Custom Date: 1 2 3 4 5 6 Document Number Rev 1.0 Intel(R) 440BX AGPset T hursday, April 09, 1998 7 Sheet 27 of 8 34 1 2 3 PCI BUS A 2 3 4 5 6 7 8 9 10 PERR# SERR# PLOCK# STOP# DEVSEL# TRDY# IRDY# FRAME# PREQ#4 R1 R2 R3 R4 R5 R6 R7 R8 R9 5 6 7 8 VCC RP50 16,17 7,12,16,17 7,16,17 7,12,16,17 7,12,16,17 7,12,16,17 7,12,16,17 7,12,16,17 7 4 PU 1 A 2.7K RP51 2 3 4 5 6 7 8 9 10 13,16,17 PIRQ#D 13,16,17 PIRQ#C 13,15,16,17 PIRQ#B 13,15,16,17 PIRQ#A 7,17 P R E Q # 3 7,17 P R E Q # 2 7,16 P R E Q # 1 7,16 P R E Q # 0 VCC R1 R2 R3 R4 R5 R6 R7 R8 R9 PU 1 VCC2.5 VCC3 2.7K R136 PICD0 RP52 7 7,17 7,17 7,16 1 2 3 4 PGNT#4 PGNT#3 PGNT#2 PGNT#1 150 8 7 6 5 R137 PICD1 3 PICD[1:0] 150 8.2K R138 RP53 8 7 6 5 510 R139 SLOT 1 1 2 3 4 7,16 P G N T # 0 3 FLUSH# 8.2K B 13,33 P G C S # 1 7,12 7,12 13 13 13 13 3,13 13,14 13,14 RP54 2 3 4 5 6 7 8 9 10 PHLD# PHLDA# REQ#A REQ#B REQ#C APICREQ# THERM# A20GATE KBRST# R1 R2 R3 R4 R5 R6 R7 R8 R9 VCC3 1 PU R140 3,13 P X 4 _ S M I # 430 R141 3 THERMTRIP# B 220 R142 3,13 F E R R # 220 RP55 2 3 4 5 6 7 8 9 10 3,25 LINT0 3,25 LINT1 RP56 2 3 4 5 6 7 8 9 10 430 3,25 A 2 0 M # 3,25 IGNNE# 3,13 HINIT# 8.2K 13 TEST# 13 SMBALERT# 13 BATLOW# 13,26 LID 13,33 E X T S M I # 13 PX4_CFG1 13,16,17 P C I _ P M E # 13,15 A G P _ P M E # 3,13 S T P C L K # R1 R2 R3 R4 R5 R6 R7 R8 R9 3VSB R1 R2 R3 R4 R5 R6 R7 R8 R9 VCC2.5 PU 1 330 1 PU VCC3 8.2K R143 15 GPERR# 8.2K R144 R146 8.2K 8.2K R148 R149 8.2K 15 GSERR# C 3,6,9,10,11,13,33 3,6,9,10,11,13,33 R145 7,15 G D E V S E L # 2.7K R147 7,15 GTRDY# SMBDATA SMBCLK 2.7K RP58 13,25 13,25 13,25 13,25 1 2 3 4 PX4_INTR PX4_IGNNE# PX4_A20M# PX4_NMI C 7,15 G S T O P # AGP PIIX4 VCC3 8 7 6 5 8.2K R150 R151 8.2K 7,15 GIRDY# 7,15 G F R A M E # 8,2K R152 R153 8.2K 7,15 A D S T B - A 7,15 A D S T B - B 8.2K 7,15 S B S T B R154 8.2K 2.7K 1 3 GPI[20:13] RP59 1 2 3 4 GPI13 GPI14 GPI15 GPI16 R156 8 7 6 5 7,15 G G N T # R157 8.2K 7,15 G R E Q # 8.2K R158 R159 8.2K 7,15 P I P E # 2.7K RP60 GPI17 GPI18 GPI19 GPI20 D 1 2 3 4 7,15 R B F # 8 7 6 5 8.2K R155 7,15 G P A R 100K D 2.7K RP61 1 2 3 4 1 3 GPI7 8 7 6 5 INTEL CORPORATION P L A T F O R M COMPONENTS DIVISION 1 9 0 0 P R A I R I E CITY RD. FM5-62 FOLSOM, CA 95630 2.7K Title P u llups; AGP/PCI/PIIX4 Size Custom Date: 1 2 3 4 5 6 Document Number Rev Intel(R) 440BX AGPset T hursday, April 09, 1998 7 Sheet 1.0 28 of 8 34 A B C D E UNUSED GATES VCC 5VSB 4 3VSB R161 12,18 IOCHK# 13 IRQ#8 4.7K 8.2K 12,18 1 2 3 4 IRQ12 IRQ14 IRQ15 14 U28C 1K U16B 4 8 7 6 5 1K 3 R1 R2 R3 R4 R5 R6 R7 R8 R9 8 PU 74F07 1K U16D R166 12,14,18,33 14 U28E 12 11 IOR# 13 11 R1 R2 R3 R4 R5 R6 R7 R8 R9 7 74ALS08 R167 MEMR# 14 U28F VCC R168 12,18 PU MEMCS16# R1 R2 R3 R4 R5 R6 R7 R8 R9 1K 2 R169 74AS07 U7E 11 12,14 ,18,21,33 74F07 IOCS16# 1K VCC 12 7 1 12,18 PU 13 U7A 1 RP66 2 3 4 5 6 7 8 9 10 3 74F07 8.2K SD9 SD10 SD11 SD12 SD13 SD14 SD15 10 8.2K 8.2K 2 3 4 5 6 7 8 9 10 8 7 74ALS08 1 RP64 SD0 SD1 SD2 SD3 SD4 SD5 SD6 SD7 SD8 9 10 REFRESH# SD[15:0] ISA BUS 14 U28D U16C 9 R165 12,18 12,18,21 12,14,18,33 IOW# 12,18,21 MEMW# 74F07 74ALS08 1K VCC 8.2K 12,14,18 7 R164 RP63 6 6 5 IOCHRDY 18 RMASTER# 2 3 4 5 6 7 8 9 10 5 R163 12,14,18 8.2K 13,14 IRQ1 13,14,18 IRQ3 13,14,18 IRQ4 13,14,18 IRQ5 13,14,18 IRQ6 13,14,18 IRQ7 13,14,18 IRQ9 13,14,18 IRQ10 13,14,18 IRQ11 5VSB ZEROWS# RP62 13,14,18 13,14,18,19 13,14,18,19 8 74HC10 R162 VCC 4 14 U17C 9 10 11 7 R160 SA19 SA18 SA17 SA16 SA15 SA14 SA13 SA12 SA11 1 2 3 4 5 6 7 8 9 10 R1 R2 R3 R4 R5 R6 R7 R8 R9 10 74AS07 VCC RP65 SA[19:0] U14D U7F PU 13 1 9 8 74F06 12 74AS07 U14E 11 10 74F06 8.2K 8.2K VCC RP67 2 RP68 13,14,18 13,14,18 13,14,18 13,14,18 13,18 13,18 13,18 DRQ0 DRQ1 DRQ2 DRQ3 DRQ5 DRQ6 DRQ7 2 3 4 5 6 7 8 9 10 R1 R2 R3 R4 R5 R6 R7 R8 R9 PU 1 SA10 SA9 SA8 SA7 SA6 SA5 SA4 SA3 SA2 2 3 4 5 6 7 8 9 10 SA1 SA0 LA23 LA22 LA21 LA20 LA19 LA18 LA17 2 3 4 5 6 7 8 9 10 R1 R2 R3 R4 R5 R6 R7 R8 R9 2 U14F 13 PU 12 1 74F06 8.2K VCC RP69 5.6K 12,18 R1 R2 R3 R4 R5 R6 R7 R8 R9 PU 1 8.2K LA[23:17] 1 1 I N T E L C ORPORATION P L A T F O R M C O M P O N E N T S D IVISION 1 9 0 0 P R A I R I E CITY RD. FM5-62 FOLSOM, CA 95630 Title I S A B U S PULLUPS Size Custom Date: A B C D D ocument Number Intel(R) 440BX AGPset Rev 1.0 S h e et E 29 of 34 1 2 3 4 5 6 D I M M D E C OUPLING VCC3 VCC3 A 0.1 uF + 0.1 uF CD1 16V CD7 16V 0.1 uF CD2 16V + CD8 16V 0.1 uF + 443BX DECOUPLING A 0.1 uF CD13 C97 CD14 CD9 16V 0.1 uF 16V 0.1 uF C98 CD15 CD3 16V 16V 0.1 uF 22uF 16V 0.1 uF 22uF 16V 16V 0.1 uF CD16 CD10 0.1 uF 16V 16V 0.1 uF CD17 0.1 uF 16V 0.1 uF CD5 16V CD11 CD19 16V 0.01 uF CD20 16V 0.01 uF CD21 16V 0.01 uF CD22 16V 0.01 uF CD23 16V 0.01 uF 16V B CD18 0.1 uF 16V CD24 16V 0.1 uF CD6 16V CD12 16V CKBF DECOUPLING C 0.01 uF 0.1 uF CD4 16V B 8 C96 22uF 16V 0.1 uF 7 CK100 DECOUPLING C VCC3 VCC3 VCC2.5 + C185 22uF C186 CD98 CD99 0.01 uF 16V 470pF 16V C171 + 22uF CD96 CD97 0.01uF 16V 470pF 16V C170 + 22uF 470pF C187 0.01uF D D INTEL CORPORATION P L A T F O R M COMPONENTS DIVISION 1 9 0 0 P R A I R I E CITY RD. FM5-62 FOLSOM, CA 95630 Title D R A M , C L O C K A N D 440BX DECOUPLING CAPACITORS Size Custom Date: 1 2 3 4 5 6 Document Number Rev 1.0 Intel(R) 440BX AGPset T hursday, April 09, 1998 7 Sheet 30 of 8 34 1 2 3 4 5 6 8 3 VOLT DECOUPLING BULK POWER DECOUPLING A 7 A VCC3 VCC3 VCC + 0.1 uF C99 + CD49 C100 0.1 uF 16V CD59 0.1 uF 22 uF 16V 22 uF 16V 0.1 uF 0.1 uF CD50 16V CD60 0.1 uF CD42 16V CD44 16V CD61 16V CD45 0.1 uF 16V CD52 16V CD62 0.1 uF CD53 +12v -5v 16V CD63 C102 + 22 uF 16V C103 + 22 uF 16V + 16V CD64 0.1 uF CD55 22 uF 16V 0.1 uF 16V CD65 16V CD47 16V 0.1 uF 0.1 uF CD56 CD46 B 16V 0.1 uF 0.1 uF 0.1 uF 16V 0.1 uF -12v CD54 C101 16V 0.1 uF 0.1 uF B 16V 0.1 uF 0.1 uF CD43 16V 0.1 uF 16V CD51 0.1 uF 16V 0.1 uF 16V CD48 16V CD66 16V 16V 0.1 uF CD57 0.1 uF 16V CD67 0.1 uF CD58 16V 0.1 uF 16V CD68 16V CORE VOLTAGE DECOUPLING C C VCCCORE 10uF CD100 16V 10uF CD104 16V 10uF CD107 16V 10uF CD110 16V VCCCORE VCCCORE 10uF CD101 16V 10uF CD105 16V 10uF CD108 16V VCCCORE 100uF 0.01uF CD102 16V CD103 16V VCC 100uF CD106 16V 100uF CD109 16V 10uF CD111 16V 10uF CD112 16V D D INTEL CORPORATION P L A T F O R M COMPONENTS DIVISION 1 9 0 0 P R A I R I E CITY RD. FM5-62 FOLSOM, CA 95630 Title 3 . 3 V O L T A N D BULK POWER DECOUPLING Size Custom Date: 1 2 3 4 5 6 Document Number Rev Intel(R) 440BX AGPset T hursday, April 09, 1998 7 1.0 Sheet 31 of 8 34 1 2 3 4 5 6 7 8 A A TERMINATION VOLTAGE D ECOUPLING VTT 0.1 uF 0.1 uF B B CD69 16V 0.1 uF CD70 16V 0.1 uF CD71 16V 0.1 uF CD72 16V 0.1 uF CD73 16V 0.1 uF C CD74 16V 0.1 uF CD75 16V 0.1 uF CD76 16V CD77 16V 0.1 uF CD78 16V 0.1 uF CD79 16V CD80 0.1 uF 16V 0.1 uF CD81 16V 0.1 uF CD82 C 16V 0.1 uF CD83 16V 0.1 uF CD84 16V D D INTEL CORPORATION P L A T F O R M COMPONENTS DIVISION 1 9 0 0 P R A I R I E CITY RD. FM5-62 FOLSOM, CA 95630 Title T E R M I N ATION DECOUPLING Size Custom Date: 1 2 3 4 5 6 Document Number Rev 1.0 Intel(R) 440BX AGPset T hursday, April 09, 1998 7 Sheet 32 of 8 34 A B C 4 D E 4 VCC 12 C167 0 . 1 uF VCC V C C C O RE VTT V C C 3 VCC +12V - 1 2V VID0 VID1 VID2 VID3 VID4 -5V R206 R207 R208 R209 R210 R211 R212 R213 10K 10K 10K 10K 66.5K 232K 232K 100K 4,25 VID[4:0] 26 C P U F A N 1 26 P S F A N2 37 36 35 34 23 14 15 38 19 18 17 33 32 31 30 29 28 27 26 25 LM79 HARDWARE MONITOR VID0 VID1 VID2 VID3 VID4/NTEST S M I _IN# CHASIS_INTRU BTI# FAN1 FAN2 FAN3 IN0 IN1 IN2 IN3 IN4 -IN5 FB5 FB6 -IN6 LM79 R231 2.7K SMI# NMI/IRQ# PS_BYPASS RESET# R233 2 . 7K 40 EXTSMI# 13,28 39 3 ** This device is powered by 5V only and requires a VIH of 3.5V on it's SMBus interface. Here is a 5V-3V SMBUS specific level translation circuit. 16 22 Q3 2 N 3904 D8 Slave address = S D A 0101101b SCL 21 20 SMBDATA 3 , 6 , 9 , 10,11,13,28 SMBCLK 3 , 6 , 9 , 10,11,13,28 S C H O TTKY BAT54 Q4 VCC3 V S SD V S SA 14,21 X D [ 7 :0] 13,28 PGCS#1 1 2 , 14,18,21,29 SA0 1 2 , 14,18,21,29 SA1 1 2 , 14,18,21,29 SA2 IORD# IOWR# S Y S CLK D0 D1 D2 D3 D4 D5 D6 D7 CS# A0 A1 A2 2N3904 R234 2.7K 13 24 3 XD0 XD1 XD2 XD3 XD4 XD5 XD6 XD7 1 2 3 11 10 9 8 7 6 5 4 44 43 42 41 VCC5 U21 1 2 , 14,18,29 I O R# 1 2 , 14,18,29 IOW# 1 2 ,18 S Y S CLK R214 R215 R216 R217 2 100K 10K 80.6K 66.5K 6 6 .5K 2 R236 R235 R251 2.7K 10K 1 1 I N T E L C O R P O RATION P L A T F O R M C O M P O NENTS DIVISION 1 9 0 0 P R A I R I E C I T Y RD. FM5-62 F O L S O M, CA. 95630 Title L M 7 9 MONITOR Size Document Number Intel(R) 440BX AGPset Custom Date: A B C D Thursday, April 09, 1998 Rev 1.0 S h eet E 33 of 34 A REVISION 1.0 - B C D E Initial public release -- April, 1998 4 4 3 3 2 2 1 1 I N T E L CORPORATION P L A T F O R M C O M P O NENTS DIVISION 1 9 0 0 P R A I R I E C I TY RD. FM5-62 FOLSOM, CA 95630 Title R E V I S ION HISTORY A B C D Size Custom Document Number Date: T h u r sday, April 09, 1998 Rev 1.0 I n tel(R) 440BX AGPset Sheet E 34 of 34