128Mx64 bits
Unbuffered DDR SO-DIMM
This document is a general product description and is subject to change without notice. Hynix Semiconductor does not assume any
responsibility for use of circuits described. No patent licenses are implied.
Rev. 0.2 / June 2003 1
HYMD512M646A(L)FS8-J/M/K/H/L
DESCRIPTION
Hynix HYMD512M646A(L)FS8-J/M/K/H/L series is unbuffered 200-pin double data rate Synchronous DRAM Small
Outline Dual In-Line Memory Modules (SO-DIMMs) which are organized as 128Mx64 high-speed memory arrays.
Hynix HYMD512M646A(L)FS8-J/M/K/H/L series consists of eight 128Mx8 DDR MCP SDRAM in FBGA packages on a
200pin glass-epoxy substrate. Hynix HYMD512M646A(L)FS8-J/M/K/H/L series provide a high performance 8-byte
interface in 67.60mmX 31.75mm form factor of industry standard. It is suitable for easy interchange and addition.
Hynix HYMD512M646A(L)FS8-J/M/K/H/L series is designed for high speed of up to 166MHz and offers fully synchro-
nous operations referenced to both rising and falling edges of differential clock inputs. While all addresses and control
inputs are latched on the rising edges of the clock, Data, Data strobes and Write data masks inputs are sampled on
both rising and falling edges of it. The data paths are internally pipelined and 2-bit prefetched to achieve very high
bandwidth. All input and output voltage levels are compatible with SSTL_2. High speed frequencies, programmable
latencies and burst lengths allow variety of device operation in high performance memory system.
Hynix HYMD512M646A(L)FS8-J/M/K/H/L series incorporates SPD(serial presence detect). Serial presence detect
function is implemented via a serial 2,048-bit EEPROM. The first 128 bytes of serial PD data are programmed by Hynix
to identify DIMM type, capacity and other the information of DIMM and the last 128 bytes are available to the customer.
FEATURES
ORDERING INFORMATION
Part No. Power Supply Clock Frequency Interface Form Factor
HYMD512M646A(L)FS8-J
VDD=2.5V
VDDQ=2.5V
166MHz (*DDR333)
SSTL_2 200pin Unbuffered SO-DIMM
67.6mm x 31.75mm x 1mm
HYMD512M646A(L)FS8-M 133MHz (*DDR266:2-2-2)
HYMD512M646A(L)FS8-K 133MHz (*DDR266A)
HYMD512M646A(L)FS8-H 133MHz (*DDR266B)
HYMD512M646A(L)FS8-L 100MHz (*DDR200)
1GB (128M x 64) Unbuffered DDR SO-DIMM based
on 128Mx8 DDR MCP SDRAM
200-pin small outline dual in-line memory module
(SO-DIMM)
2.5V +/- 0.2V VDD and VDDQ Power supply
All inputs and outputs are compatible with SSTL_2
interface
Fully differential clock operations (CK & /CK) with
100MHz/125MHz/133MHz/166MHz
All addresses and control inputs except Data, Data
strobes and Data masks latched on the rising edges
of the clock
Data(DQ), Data strobes and Write masks latched on
both rising and falling edges of the clock
Data inputs on DQS centers when write (centered
DQ)
Data strobes synchronized with output data for read
and input data for write
Programmable CAS Latency 2 / 2.5 supported
Programmable Burst Length 2 / 4 / 8 with both
sequential and interleave mode
tRAS Lock-out function supported
Internal four bank operations with single pulsed RAS
Auto refresh and self refresh supported
8192 refresh cycles / 64ms
* JEDEC Defined Specifications compliant
Preliminary
HYMD512M646A(L)FS8-J/M/K/H/L
Rev. 0.2 / June 2003 2
PIN DESCRIPTION
PIN ASSIGNMENT
Pin Pin Description Pin Pin Description
CK0, /CK0, CK1, /CK1 Differential Clock Inputs VDDQ DQs Power Supply
CS0, CS1 Chip Select Input VSS Ground
CKE0, CKE1 Clock Enable Input VREF Reference Power Supply
/RAS, /CAS, /WE Commend Sets Inputs VDDSPD Power Supply for SPD
A0 ~ A13 Address SA0~SA2 E2PROM Address Inputs
BA0, BA1 Bank Address SCL E2PROM Clock
DQ0~DQ63 Data Inputs/Outputs SDA E2PROM Data I/O
DQS0~DQS7 Data Strobe Inputs/Outputs VDDID VDD Identification Flag
DM0~DM7 Data-in Mask DU Do not Use
VDD Power Supply NC No Connection
Pin Name Pin Name Pin Name Pin Name Pin Name Pin Name Pin Name Pin Name
1VREF 2 VREF 51 VSS 52 VSS 101 A9 102 A8 151 DQ42 152 DQ46
3 VSS 4 VSS 53 DQ19 54 DQ23 103 VSS 104 VSS 153 DQ43 154 DQ47
5 DQ0 6 DQ4 55 DQ24 56 DQ28 105 A7 106 A6 155 VDD 156 VDD
7 DQ1 8 DQ5 57 VDD 58 VDD 107 A5 108 A4 157 VDD 158 /CK1
9 VDD 10 VDD 59 DQ25 60 DQ29 109 A3 110 A2 159 VSS 160 CK1
11 DQS0 12 DM0 61 DQS3 62 DM 3 111 A1 112 A0 161 VSS 162 VSS
13 DQ2 14 DQ6 63 VSS 64 VSS 113 VDD 114 VDD 163 DQ48 164 DQ52
15 VSS 16 VSS 65 DQ26 66 DQ30 115 A10/AP 116 BA1 165 DQ49 166 DQ53
17 DQ3 18 DQ7 67 DQ27 68 DQ31 117 BA0 118 /RAS 167 VDD 168 VDD
19 DQ8 20 DQ12 69 VDD 70 VDD 119 /WE 120 /CAS 169 DQS6 170 DM6
21 VDD 22 VDD 71 NC 72 NC 121 /CS0 122 /CS1 171 DQ50 172 DQ54
23 DQ9 24 DQ13 73 NC 74 NC 123 A13 124 DU 173 VSS 174 VSS
25 DQS1 26 DM1 75 VSS 76 VSS 125 VSS 126 VSS 175 DQ51 176 DQ55
27 VSS 28 VSS 77 NC 78 NC 127 DQ32 128 DQ36 177 DQ56 178 DQ60
29 DQ10 30 DQ14 79 NC 80 NC 129 DQ33 130 DQ37 179 VDD 180 VDD
31 DQ11 32 DQ15 81 VDD 82 VDD 131 VDD 132 VDD 181 DQ57 182 DQ61
33 VDD 34 VDD 83 NC 84 NC 133 DQS4 134 DM4 183 DQS7 184 DM7
35 CK0 36 VDD 85 DU 86 DU 135 DQ34 136 DQ38 185 VSS 186 VSS
37 /CK0 38 VSS 87 VSS 88 VSS 137 VSS 138 VSS 187 DQ58 188 DQ62
39 VSS 40 VSS 89 NC 90 VSS 139 DQ35 140 DQ39 189 DQ59 190 DQ63
41 DQ16 42 DQ20 91 NC 92 VDD 141 DQ40 142 DQ44 191 VDD 192 VDD
43 DQ17 44 DQ21 93 VDD 94 VDD 143 VDD 144 VDD 193 SDA 194 SA0
45 VDD 46 VDD 95 CKE1 96 CKE0 145 DQ41 146 DQ45 195 SCL 196 SA1
47 DQS2 48 DM2 97 NC 98 DU 147 DQS5 148 DM5 197 VDDSPD 198 SA2
49 DQ18 50 DQ22 99 A12 100 A11 149 VSS 150 VSS 199 VDDID 200 DU
HYMD512M646A(L)FS8-J/M/K/H/L
Rev. 0.2 / June 2003 3
FUNCTIONAL BLOCK DIAGRAM
Strap:see Note 4
VDD SPD
VDD /VDDQ
VREF
VSS
VDDID
SPD
DO-D15
DO-D15
DO-D15
BA0-BA1
A0-A13
/RAS
/CAS
/WE
BA0-BA1 : SDRAMs D0-D7
A0-A13 : SDRAMs D0-D7
/RAS : SDRAMs D0-D7
/CAS : SDRAMs D0-D7
/WE : SDRAMs D0-D7
DM6
DQS6
DQ32
DQ33
DQ35
DQ36
DQ37
DQ38
DQ39
DQ40
DQ41
DQ42
DQ43
DQ44
DQ45
DQ46
DQ47
D5
DQ48
DQ49
DQ50
DQ51
DQ52
DQ53
DQ54
DQ55
DQ56
DQ57
DQ58
DQ59
DQ60
DQ61
DQ62
DQ63
D7
D6
D4
DQ34
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
DM4
DQS4
DM5
DQS5
DM7
DQS7
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
D0
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
D1
D2
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
DQ8
DQ9
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
D3
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
DM DQS /CS0 /CS1 /CKE0 /CKE1
DM0
DQS0
DM1
DQS1
DM2
DQS2
DM3
DQS3
/CS0
/CS1
CKE0
CKE1
DM DQS /CS0 /CS1 /CKE0 /CKE1
DM DQS /CS0 /CS1 /CKE0 /CKE1
DM DQS /CS0 /CS1 /CKE0 /CKE1
DM DQS /CS0 /CS1 /CKE0 /CKE1
DM DQS /CS0 /CS1 /CKE0 /CKE1
DM DQS /CS0 /CS1 /CKE0 /CKE1
DM DQS /CS0 /CS1 /CKE0 /CKE1
WP
SCL SDA
A0 A1 A2
SA0 SA1 SA2
Serial PD
4. VDDID strap connections (for memory device VDD, VDDQ) :
STRAP OUT (OPEN) : VDD = VDDQ
STRAP IN (VSS) : VDD ? VDDQ
Note :
1. DQ-to-I/O wiring is shown as recommended but may
be changed.
2. DQ/DQS/DM/CKE/S relationships must be maintained
as shown.
3. DQ, DQS, DM/DQS resistors : 22 Ohms ? 5%.
HYMD512M646A(L)FS8-J/M/K/H/L
Rev. 0.2 / June 2003 4
ABSOLUTE MAXIMUM RATINGS
Note : Operation at above absolute maximum rating can adversely affect device reliability
DC OPERATING CONDITIONS (TA= 0 to 70 oC, Voltage referenced to VSS= 0V)
Note :
1. VDDQ must not exceed the level of VDD.
2. VIL (min) is acceptable -1.5V AC pulse width with < 5ns of duration.
3. The value of VREF is approximately equal to 0.5VDDQ.
AC OPERATING CONDITIONS (TA= 0 to 70 oC, Voltage referenced to VSS= 0V)
Note :
1. VID is the magnitude of the difference between the input level on CK and the input on /CK.
2. The value of V IX is expected to equal 0.5*V DDQ of the transmitting device and must track variations in the DC level of the same.
Parameter Symbol Rating Unit
Ambient Temperature TA0 ~ 70 oC
Storage Temperature TSTG -55 ~ 125 oC
Voltage on Any Pin relative to VSS VIN, VOUT -0.5 ~ 3.6 V
Voltage on VDD relative to VSS VDD -0.5 ~ 3.6 V
Voltage on VDDQ relative to VSS VDDQ -0.5 ~ 3.6 V
Output Short Circuit Current IOS 50 mA
Power Dissipation PD8W
Soldering Temperature Þ Time TSOLDER 260 / 10 oC / Sec
Parameter Symbol Min Typ. Max Unit Note
Power Supply Voltage VDD 2.3 2.5 2.7 V
Power Supply Voltage VDDQ 2.3 2.5 2.7 V 1
Input High Voltage VIH VREF + 0.15 - VDDQ + 0.3 V
Input Low Voltage VIL -0.3 - VREF - 0.15 V 2
Termination Voltage VTT VREF - 0.04 VREF VREF + 0.04 V
Reference Voltage VREF 1.15 1.25 1.35 V 3
Parameter Symbol Min Max Unit Note
Input High (Logic 1) Voltage, DQ, DQS and DM signals VIH(AC) VREF + 0.31 V
Input Low (Logic 0) Voltage, DQ, DQS and DM signals VIL(AC) VREF - 0.31 V
Input Differential Voltage, CK and /CK inputs VID(AC) 0.7 VDDQ + 0.6 V 1
Input Crossing Point Voltage, CK and /CK inputs VIX(AC) 0.5*VDDQ-0.2 0.5*VDDQ+0.2 V 2
HYMD512M646A(L)FS8-J/M/K/H/L
Rev. 0.2 / June 2003 5
AC OPERATING TEST CONDITIONS (TA=0 to 70oC, Voltage referenced to VSS = 0V)
Parameter Value Unit
Reference Voltage VDDQ x 0.5 V
Termination Voltage VDDQ x 0.5 V
AC Input High Level Voltage (VIH, min) VREF + 0.31 V
AC Input Low Level Voltage (VIL, max) VREF - 0.31 V
Input Timing Measurement Reference Level Voltage VREF V
Output Timing Measurement Reference Level Voltage VTT V
Input Signal maximum peak swing 1.5 V
Input minimum Signal Slew Rate 1 V/ns
Termination Resistor (RT)50W
Series Resistor (RS)25W
Output Load Capacitance for Access Time Measurement (CL)30 pF
HYMD512M646A(L)FS8-J/M/K/H/L
Rev. 0.2 / June 2003 6
VREF
VTT
RT=50
Zo=50
CL=30pF
Output
CAPACITANCE (TA=25oC, f=100MHz )
Note :
1. VDD = min. to max., VDDQ = 2.3V to 2.7V, VODC = VDDQ/2, VOpeak-to-peak = 0.2V
2. Pins not under test are tied to GND.
3. These values are guaranteed by design and are tested on a sample basis only.
OUTPUT LOAD CIRCUIT
Parameter Pin Symbol Min Max Unit
Input Capacitance A0 ~ A13, BA0, BA1 CIN1 49 65 pF
Input Capacitance /RAS, /CAS, /WE CIN2 49 65 pF
Input Capacitance CKE0, CKE1 CIN3 34 48 pF
Input Capacitance /CS0, /CS1 CIN4 34 48 pF
Input Capacitance CK0, /CK0, CK1, /CK1 CIN5 28 34 pF
Input Capacitance DM0 ~ DM7 CIN6 11 16 pF
Data Input / Output Capacitance DQ0 ~ DQ63, DQS0 ~ DQS7 CIO1 11 16 pF
HYMD512M646A(L)FS8-J/M/K/H/L
Rev. 0.2 / June 2003 7
DC CHARACTERISTICS I (TA=0 to 70oC, Voltage referenced to VSS = 0V)
Note :
1. VIN = 0 to 3.6V, All other pins are not tested under VIN =0V
2. DOUT is disabled, VOUT=0 to 2.7V
Parameter Symbol Min. Max Unit Note
Input Leakage
Current
Add, CMD, /CS, CKE
ILI
-32 32
uA 1
CK0, /CK0, CK1, /CK1 -16 16
Output Leakage Current ILO -5 5 uA 2
Output High Voltage VOH VTT + 0.76 - V IOH = -15.2mA
Output Low Voltage VOL -VTT - 0.76 V IOL = +15.2mA
HYMD512M646A(L)FS8-J/M/K/H/L
Rev. 0.2 / June 2003 8
DC CHARACTERISTICS II (TA=0 to 70oC, Voltage referenced to VSS = 0V)
Parameter Symbol Test Condition
Speed
Unit Note
-J -M -K -H -L
Operating Current IDD0
One bank; Active - Precharge;
tRC=tRC(min); tCK=tCK(min); DQ,DM and
DQS inputs changing twice per clock cycle
; address and control inputs changing once
per clock cycle
1400 1320 1240 1240 1080 mA
Operating Current IDD1
One bank; Active - Read - Precharge;
Burst Length=2; tRC=tRC(min);
tCK=tCK(min); address and control inputs
changing once per clock cycle
1720 1560 1480 1480 1400 mA
Precharge Power
Down Standby
Current
IDD2P All banks idle; Power down - mode;
CKE=Low, tCK=tCK(min) 160 mA
Idle Standby Current IDD2F
/CS=High, All banks idle; tCK=tCK(min);
CKE= High; address and control inputs
changing once per clock cycle. VIN=VREF
for DQ, DQS and DM
560 mA
Active Power Down
Standby Current IDD3P One bank active; Power down mode;
CKE=Low, tCK=tCK(min) 216 mA
Active Standby
Current IDD3N
/CS=HIGH; CKE=HIGH; One bank; Active-
Precharge; tRC=tRAS(max);
tCK=tCK(min); DQ, DM and DQS inputs
changing twice per clock cycle; Address
and other control inputs changing once per
clock cycle
640 600 mA
Operating Current IDD4R
Burst=2; Reads; Continuous burst; One
bank active; Address and control inputs
changing once per clock cycle;
tCK=tCK(min); IOUT=0mA
2280 1960 1960 1960 1720
mA
Operating Current IDD4W
Burst=2; Writes; Continuous burst; One
bank active; Address and control inputs
changing once per clock cycle;
tCK=tCK(min); DQ, DM and DQS inputs
changing twice per clock cycle
2280 1960 1960 1960 1720
Auto Refresh Current IDD5
tRC=tRFC(min) - 8*tCK for DDR200 at
100Mhz, 10*tCK for DDR266A &
DDR266B at 133Mhz; distributed refresh
2520 2360 2360 2360 2200
Self Refresh Current IDD6 CKE=<0.2V; External clock
on; tCK =tCK(min)
Normal 80 mA
Low Power 40 mA
Operating Current -
Four Bank Operation IDD7
Four bank interleaving with BL=4 Refer to
the following page for detailed test
condition
3960 3320 3320 3320 2680 mA
HYMD512M646A(L)FS8-J/M/K/H/L
Rev. 0.2 / June 2003 9
AC CHARACTERISTICS (AC operating conditions unless otherwise noted) <DDR333, DDR266(2-2-2)>
Parameter Symbol
DDR333 DDR266(2-2-2)
Unit Note
Min Max Min Max
Row Cycle Time tRC 60 - 60 - ns
Auto Refresh Row Cycle Time tRFC 72 - 75 - ns
Row Active Time tRAS 42 70K 45 120K ns
Active to Read with Auto Precharge Delay tRAP 18 - 15 - ns 16
Row Address to Column Address Delay tRCD 18 - 15 - ns
Row Active to Row Active Delay tRRD 12 - 15 - ns
Column Address to Column Address Delay tCCD 1-1-CK
Row Precharge Time tRP 18 - 15 - ns
Write Recovery Time tWR 15 - 15 - ns
Write to Read Command Delay tWTR 1-1-CK
Auto Precharge Write Recovery + Precharge Time tDAL
(tWR/tCK)
+
(tRP/tCK)
-
(tWR/tCK)
+
(tRP/tCK)
-CK15
System Clock Cycle Time
CL = 2.5
tCK
6 12 7.5 12 ns
CL = 2 7.5 12 7.5 12 ns
Clock High Level Width tCH 0.45 0.55 0.45 0.55 CK
Clock Low Level Width tCL 0.45 0.55 0.45 0.55 CK
Data-Out edge to Clock edge Skew tAC -0.7 0.7 -0.75 0.75 ns
DQS-Out edge to Clock edge Skew tDQSCK -0.6 0.6 -0.75 0.75 ns
DQS-Out edge to Data-Out edge Skew tDQSQ - 0.4 - 0.5 ns
Data-Out hold time from DQS tQH tHP
-tQHS -tHP
-tQHS -ns1, 10
Clock Half Period tHP min
(tCL,tCH) -min
(tCL,tCH) -ns1,9
Data Hold Skew Factor tQHS -0.6-0.75ns10
Valid Data Output Window tDV tQH-tDQSQ tQH-tDQSQ ns
Data-out high-impedance window from CK, /CK tHZ -0.7 0.7 -0.75 0.75 ns 17
Data-out low-impedance window from CK, /CK tLZ -0.7 0.7 -0.75 0.75 ns 17
Input Setup Time (fast slew rate) tIS 0.75 - 0.9 - ns 2,3,5,6
Input Hold Time (fast slew rate) tIH 0.75 - 0.9 - ns 2,3,5,6
Input Setup Time (slow slew rate) tIS 0.8 - 1.0 - ns 2,4,5,6
Input Hold Time (slow slew rate) tIH 0.8 - 1.0 - ns 2,4,5,6
Input Pulse Width tIPW 2.2 2.2 ns 6
Write DQS High Level Width tDQSH 0.35 - 0.35 - CK
HYMD512M646A(L)FS8-J/M/K/H/L
Rev. 0.2 / June 2003 10
AC CHARACTERISTICS (AC operating conditions unless otherwise noted) - continued -
Parameter Symbol
DDR333 DDR266(2-2-2)
Unit Note
Min Max Min Max
Write DQS Low Level Width tDQSL 0.35 - 0.35 - CK
Clock to First Rising edge of DQS-In tDQSS 0.75 1.25 0.72 1.28 CK
Data-In Setup Time to DQS-In (DQ & DM) tDS 0.45 - 0.5 - ns 6,7, 11~13
Data-in Hold Time to DQS-In (DQ & DM) tDH 0.45 - 0.5 - ns 6,7, 11~13
DQ & DM Input Pulse Width tDIPW 1.75 - 1.75 - ns
Read DQS Preamble Time tRPRE 0.9 1.1 0.9 1.1 CK
Read DQS Postamble Time tRPST 0.4 0.6 0.4 0.6 CK
Write DQS Preamble Setup Time tWPRES 0-0-CK
Write DQS Preamble Hold Time tWPREH 0.25 - 0.25 - CK
Write DQS Postamble Time tWPST 0.4 0.6 0.4 0.6 CK
Mode Register Set Delay tMRD 2-2-CK
Exit Self Refresh to Any Execute Command tXSC 200 - 200 - CK 8
Average Periodic Refresh Interval tREFI - 7.8 - 7.8 us
HYMD512M646A(L)FS8-J/M/K/H/L
Rev. 0.2 / June 2003 11
AC CHARACTERISTICS (AC operating conditions unless otherwise noted) <DDR266A/B, DDR200>
Parameter Symbol
DDR266A DDR266B DDR200
Unit Note
Min Max Min Max Min Max
Row Cycle Time tRC 65 - 65 - 70 - ns
Auto Refresh Row Cycle Time tRFC 75 - 75 - 80 - ns
Row Active Time tRAS 45 120K 45 120K 50 120k ns
Active to Read with Auto Precharge Delay tRAP 20 - 20 - 20 - ns 16
Row Address to Column Address Delay tRCD 20 - 20 - 20 - ns
Row Active to Row Active Delay tRRD 15 - 15 - 15 - ns
Column Address to Column Address Delay tCCD 1-1-1-CK
Row Precharge Time tRP 20 - 20 - 20 - ns
Write Recovery Time tWR 15 - 15 - 15 - ns
Write to Read Command Delay tWTR 1-1-1-CK
Auto Precharge Write Recovery + Precharge
Time tDAL
(tWR/tCK)
+
(tRP/tCK)
-
(tWR/tCK)
+
(tRP/tCK)
-
(tWR/tCK)
+
(tRP/tCK)
-CK15
System Clock Cycle Time
CL = 2.5
tCK
7.5 12 7.5 12 8.0 12 ns
CL = 2 7.5 12 10 12 10 12 ns
Clock High Level Width tCH 0.45 0.55 0.45 0.55 0.45 0.55 CK
Clock Low Level Width tCL 0.45 0.55 0.45 0.55 0.45 0.55 CK
Data-Out edge to Clock edge Skew tAC -0.75 0.75 -0.75 0.75 -0.8 0.8 ns
DQS-Out edge to Clock edge Skew tDQSCK -0.75 0.75 -0.75 0.75 -0.8 0.8 ns
DQS-Out edge to Data-Out edge Skew tDQSQ - 0.5 - 0.5 - 0.6 ns
Data-Out hold time from DQS tQH tHP
-tQHS -tHP
-tQHS -tHP
-tQHS -ns1, 10
Clock Half Period tHP min
(tCL,tCH) -min
(tCL,tCH) -min
(tCL,tCH) -ns1,9
Data Hold Skew Factor tQHS - 0.75 - 0.75 - 0.75 ns 10
Valid Data Output Window tDV tQH-tDQSQ tQH-tDQSQ tQH-tDQSQ ns
Data-out high-impedance window from CK, /CK tHZ -0.75 0.75 -0.75 0.75 -0.8 0.8 ns 17
Data-out low-impedance window from CK, /CK tLZ -0.75 0.75 -0.75 0.75 -0.8 0.8 ns 17
Input Setup Time (fast slew rate) tIS 0.9 - 0.9 - 1.1 - ns 2,3,5,6
Input Hold Time (fast slew rate) tIH 0.9 - 0.9 - 1.1 - ns 2,3,5,6
Input Setup Time (slow slew rate) tIS 1.0 - 1.0 - 1.1 - ns 2,4,5,6
Input Hold Time (slow slew rate) tIH 1.0 - 1.0 - 1.1 - ns 2,4,5,6
Input Pulse Width tIPW 2.2 2.2 2.5 - ns 6
Write DQS High Level Width tDQSH 0.35 - 0.35 - 0.35 - CK
HYMD512M646A(L)FS8-J/M/K/H/L
Rev. 0.2 / June 2003 12
- continued -
Parameter Symbol
DDR266A DDR266B DDR200
Unit Note
Min Max Min Max Min Max
Write DQS Low Level Width tDQSL 0.35 - 0.35 - 0.35 - CK
Clock to First Rising edge of DQS-In tDQSS 0.75 1.25 0.75 1.25 0.72 1.28 CK
Data-In Setup Time to DQS-In (DQ & DM) tDS 0.45 - 0.45 - 0.5 - ns 6,7,
11~13
Data-in Hold Time to DQS-In (DQ & DM) tDH 0.45 - 0.45 - 0.5 - ns
DQ & DM Input Pulse Width tDIPW 1.75 - 1.75 - 1.75 - ns
Read DQS Preamble Time tRPRE 0.9 1.1 0.9 1.1 0.9 1.1 CK
Read DQS Postamble Time tRPST 0.4 0.6 0.4 0.6 0.4 0.6 CK
Write DQS Preamble Setup Time tWPRES 0-0-0-CK
Write DQS Preamble Hold Time tWPREH 0.25 - 0.25 - 0.25 - CK
Write DQS Postamble Time tWPST 0.4 0.6 0.4 0.6 0.4 0.6 CK
Mode Register Set Delay tMRD 2-2-2-CK
Exit Self Refresh to Any Execute Command tXSC 200 - 200 - 200 - CK 8
Average Periodic Refresh Interval tREFI - 7.8 - 7.8 - 7.8 us
HYMD512M646A(L)FS8-J/M/K/H/L
Rev. 0.2 / June 2003 13
Note :
1. This calculation accounts for tDQSQ(max), the pulse width distortion of on-chip circuit and jitter.
2. Data sampled at the rising edges of the clock : A0~A12, BA0~BA1, CKE, /CS, /RAS, /CAS, /WE.
3. For command/address input slew rate >=1.0V/ns
4. For command/address input slew rate >=0.5V/ns and <1.0V/ns
This derating table is used to increase tIS/tIH in case where the input slew-rate is below 0.5V/ns.
Input Setup / Hold Slew-rate Derating Table.
5. CK, /CK slew rates are >=1.0V/ns
6. These parameters quarantee device timing, but they are not necessarily tested on each device, and they may be quaranteed by
design or tester correlation.
7. Data latched at both rising and falling edges of Data Strobes(LDQS/UDQS) : DQ, LDM/UDM.
8. Minimum of 200 cycles of stable input clocks after Self Refresh Exit command, where CKE is held high, is required to complete
Self Refresh Exit and lock the internal DLL circuit of DDR SDRAM.
9. Min (tCL, tCH) refers to the smaller of the actual clock low time and the actual clock high time as provided to the device
(i.e. this value can be greater than the minimum specification limits for tCL and tCH).
10. tHP = minimum half clock period for any given cycle and is defined by clock high or clock low (tCH, tCL). tQHS consists of
tDQSQmax, the pulse width distortion of on-chip clock circuits, data pin to pin skew and output pattern effects and p-channel
to n-channel variation of the output drivers.
11. This derating table is used to increase tDS/tDH in case where the input slew-rate is below 0.5V/ns.
Input Setup / Hold Slew-rate Derating Table.
12. I/O Setup/Hold Plateau Derating. This derating table is used to increase tDS/tDH in case where the input level is flat below
VREF +/-310mV for a duration of up to 2ns.
13. I/O Setup/Hold Delta Inverse Slew Rate Derating. This derating table is used to increase tDS/tDH in case where the DQ and
DQS slew rates differ. The Delta Inverse Slew Rate is calculated as (1/SlewRate1)-(1/SlewRate2). For example, if slew rate
1=0.5V/ns and Slew Rate2 = 0.4V/n then the Delta Inverse Slew Rate = -0.5ns/V.
Input Setup / Hold Slew-rate Delta tIS Delta tIH
V/ns ps ps
0.5 0 0
0.4 +50 0
0.3 +100 0
Input Setup / Hold Slew-rate Delta tDS Delta tDH
V/ns ps ps
0.5 0 0
0.4 +75 +75
0.3 +150 +150
I/O Input Level Delta tDS Delta tDH
mV ps ps
+280 +50 +50
(1/SlewRate1)-(1/SlewRate2) Delta tDS Delta tDH
ns/V ps ps
000
+/-0.25 +50 +50
+/- 0.5 +100 +100
HYMD512M646A(L)FS8-J/M/K/H/L
Rev. 0.2 / June 2003 14
14. DQS, DM and DQ input slew rate is specified to prevent double clocking of data and preserve setup and hold times.
Signal transi tions through the DC region must be monotonic.
15. tDAL = (tDPL / tCK ) + (tRP / tCK ). For each of the terms above, if not already an integer, round to the next highest integer.
tCK is equal to the actual system clock cycle time.
Example: For DDR266B at CL=2.5 and tCK = 7.5 ns,
tDAL = (15 ns / 7.5 ns) + (20 ns / 7.5 ns) = (2.00) + (2.67)
Round up each non-integer to the next highest integer: = (2) + (3), tDAL = 5 clock
16. For the parts which do not has internal RAS lockout circuit, Active to Read with Auto precharge delay should be
tRAS - BL/2 x tCK.
17. tHZ and tLZ transitions occur in the same access time windows as valid data trasitions. These parameters are not referenced
to a specific voltage level but specify when the device output is no longer driving (HZ), or begins driving (LZ).
HYMD512M646A(L)FS8-J/M/K/H/L
Rev. 0.2 / June 2003 15
SIMPLIFIED COMMAND TRUTH TABLE
Note :
1. LDM/UDM states are Don’t Care. Refer to below Write Mask Truth Table.
2. OP Code(Operand Code) consists of A0~A12 and BA0~BA1 used for Mode Registering duing Extended MRS or MRS.
Before entering Mode Register Set mode, all banks must be in a precharge state and MRS command can be issued after tRP
period from Prechagre command.
3. If a Read with Autoprecharge command is detected by memory component in CK(n), then there will be no command presented
to activated bank until CK(n+BL/2+tRP).
4. If a Write with Autoprecharge command is detected by memory compoment in CK(n), then there will be no command presented
to activated bank until CK(n+BL/2+1+tDPL+tRP). Last Data-In to Prechage delay(tDPL) which is also called Write Recovery Time
(tWR) is needed to guarantee that the last data has been completely written.
5. If A10/AP is High when Row Precharge command being issued, BA0/BA1 are ignored and all banks are selected to be
precharged.
Command CKEn-1 CKEn /CS /RAS /CAS /WE ADDR A10/
AP BA Note
Extended Mode Register Set H X LLLL OP code 1,2
Mode Register Set H X LLLL OP code 1,2
Device Deselect
HX
HXXX
X1
No Operation LHHH
Bank Active H X L L H H RA V 1
Read
H X LHLHCA
L
V
1
Read with Autoprecharge H1,3
Write
HXLHLLCA
L
V
1
Write with Autoprecharge H1,4
Precharge All Banks
HXLLHLX
HX1,5
Precharge selected Bank LV1
Read Burst Stop H X L H H L X 1
Auto Refresh H H L L L H X 1
Self Refresh
EntryH L LLLH
X
1
Exit L H
HXXX
1
LHHH
Precharge
Power Down
Mode
Entry H L
HXXX
X
1
LHHH 1
Exit L H
HXXX 1
LHHH 1
Active Power
Down Mode
(Clock Suspend)
Entry H L
HXXX
X
1
LVVV 1
Exit L H X 1
( H=Logic High Level, L=Logic Low Level, X=Don’t Care, V=Valid Data Input, OP Code=Operand Code, NOP=No Operation )
HYMD512M646A(L)FS8-J/M/K/H/L
Rev. 0.2 / June 2003 16
PACKAGE DIMENSIONS
Front
31.75 mm
20.00 mm
13941 199
2.00 mm
Component
Keepout
Area
2.00 mm
Back Side
67.60 mm
1.0mm±0.1
Rev. 0.2 / June 2003 17
SERIAL PRESENCE DETECT
SPD SPECIFICATION
(128Mx64 Unbuffered DDR SO-DIMM)
HYMD512M646A(L)FS8-J/M/K/H/L
Rev. 0.2 / June 2003 18
SERIAL PRESENCE DETECT
Byte# Function Description
Function Supported Hexa Value
Note
J M K H L J M K H L
0Number of Bytes written into serial memory at module
manufacturer 128 Bytes 80h
1 Total number of Bytes in SPD device 256 Bytes 08h
2 Fundamental memory type DDR SDRAM 07h
3 Number of row address on this assembly 13 0Dh 1
4 Number of column address on this assembly 11 0Bh 1
5 Number of physical banks on DIMM 2Bank 02h
6 Module data width 64 Bits 40h
7 Module data width (continued) - 00h
8 Module voltage Interface levels(VDDQ) SSTL 2.5V 04h
9 DDR SDRAM cycle time at CAS Latency=2.5(tCK) 6.0ns 7.5ns 7.5ns 7.5ns 8.0ns 60h 75h 75h 75h 80h 2
10 DDR SDRAM access time from clock at CL=2.5 (tAC) +/-0.7ns +/-0.75ns +/-0.8ns 70h 75h 75h 75h 80h 2
11 Module configuration type Non-ECC 00h
12 Refresh rate and type 7.8us & Self refresh 82h
13 Primary DDR SDRAM width x8 08h
14 Error checking DDR SDRAM data width N/A 00h
15 Minimum clock delay for back-to-back random col-
umn address(tCCD) 1 CLK 01h
16 Burst lengths supported 2,4,8 0Eh
17 Number of banks on each DDR SDRAM 4 Banks 04h
18 CAS latency supported 2, 2.5 0Ch
19 CS latency 0 01h
20 WE latency 1 02h
21 DDR SDRAM module attributes Differential Clock Input 20h
22 DDR SDRAM device attributes : General
+/-0.2Voltage tolerance,
Concurrent Auto Precharge
tRAS Lock Out
C0h
23 DDR SDRAM cycle time at CL=2.0(tCK) 7.5ns 7.5ns 7.5ns 10ns 10ns 75h 75h 75h A0h A0h 2
24 DDR SDRAM access time from clock at CL=2.0(tAC) +/-0.7ns +/-0.75ns +/-0.8ns 70h 75h 75h 75h 80h 2
25 DDR SDRAM cycle time at CL=1.5(tCK) - 00h 2
26 DDR SDRAM access time from clock at CL=1.5(tAC) - 00h 2
27 Minimum row precharge time(tRP) 18ns 15ns 20ns 20ns 20ns 48h 3Ch 50h 50h 50h
28 Minimum row activate to row active delay(tRRD) 12ns 15ns 15ns 15ns 15ns 30h 3Ch 3Ch 3Ch 3Ch
29 Minimum RAS to CAS delay(tRCD) 18ns 15ns 20ns 20ns 20ns 48h 3Ch 50h 50h 50h
30 Minimum active to precharge time(tRAS) 42ns 45ns 45ns 45ns 50ns 2Ah 2Dh 2Dh 2Dh 32h
31 Module row density 512MB 80h
32 Command and address signal input setup time(tIS) 0.75ns 0.9ns 0.9ns 0.9ns 1.1ns 75h 90h 90h 90h B0h
33 Command and address signal input hold time(tIH) 0.75ns 0.9ns 0.9ns 0.9ns 1.1ns 75h 90h 90h 90h B0h
34 Data signal input setup time(tDS) 0.45ns 0.5ns 0.5ns 0.5ns 0.6ns 45h 50h 50h 50h 60h
35 Data signal input hold time(tDH) 0.45ns 0.5ns 0.5ns 0.5ns 0.6ns 45h 50h 50h 50h 60h
36~40 Reserved for VCSDRAM Undefined 00h
41 Minimum active / auto-refresh time ( tRC) 60ns 60ns 65ns 65ns 70ns 3Ch 3Ch 41h 41h 46h
42 Minimum auto-refresh to active/auto-refresh
command period(tRFC) 72ns 75ns 75ns 75ns 80ns 48h 4Bh 4Bh 4Bh 50h
43 Maximum cycle time (tCK max) 12ns 12ns 12ns 12ns 12ns 30h 30h 30h 30h 30h
44 Maximim DQS-DQ skew time(tDQSQ) 0.45ns 0.5ns 0.5ns 0.5ns 0.6ns 2Dh 32h 32h 32h 3Ch
45 Maximum read data hold skew factor(tQHS) 0.55ns 0.75ns 0.75ns 0.75ns 0.75ns 37h 4Bh 4Bh 4Bh 4Bh
46~61 Superset information(may be used in future) Undefined 00h
62 SPD Revision code Initial release 00h
63 Checksum for Bytes 0~62 - 24h C9h F9h 24h BEh
Bin Sort :J(DDR333),M(DDR266(2-2-2)),K(DDR266A@CL=2)
H(DDR266B@CL=2.5),L(DDR200@CL=2)
HYMD512M646A(L)FS8-J/M/K/H/L
Rev. 0.2 / June 2003 19
SERIAL PRESENCE DETECT - continued -
Note :
1. The bank address is excluded
2. These value is based on the component specification
3. These bytes are programmed by code of date week & date year
4. These bytes apply to Hynix’s own Module Serial Number system
5. These bytes undefined and coded as ‘00h’
6. Refer to Hynix web site
Byte 85~86, Low power part
Byte # Function Description
Function Supported Hexa Value
Note
J M K H L J M K H L
64 Manufacturer JEDEC ID Code Hynix JEDEC ID ADh
65~71 --------- Manufacturer JEDEC ID Code - 00h
72 Manufacturing location
Hynix(Korea Area)
HSA(United States Area)
HSE(Europe Area)
HSJ(Japan Area)
Singapore
Asia Area
0*h
1*h
2*h
3*h
4*h
5*h
6
73 Manufacture part number(Hynix Memory Module) H 48h
74 -------- Manufacture part number(Hynix Memory Module) Y 59h
75 -------- Manufacture part number(Hynix Memory Module) M 4Dh
76 Manufacture part number (DDR SDRAM) D 44h
77 Manufacture part number(Memory density) 5 35h
78 Manufacture part number(Module Depth) 1 32h
79 ------- Manufacture part number(Module Depth) 2 32h
80 Manufacture part number(Module type) M 4Dh
81 Manufacture part number(Data width) 6 36h
82 -------Manufacture part number(Data width) 4 34h
83 Manufacture part number(Refresh, # of Bank.) 6(8K refresh,4Bank) 36h
84 Manufacture part number(Component Generation) A 41h
85 Manufacture part number(Component Package Type) F 46h
86 -------Manufacture part number(Component Package Type) S 53h
87 Manufacture part number(Component configuration) 8 38h
88 Manufacture part number(Hyphen) ‘-’ 2Dh
89 Manufacture part number(Minimum cycle time) J M K H L 4Ah 4Dh 4Bh 48h 4Ch
90 Manufacture part number(T.B.D) Blank 20h
91 Manufacture revision code(for Component) - -
92 Manufacture revision code (for PCB) - -
93 Manufacturing date(Year) - - 3
94 Manufacturing date(Week) - - 3
95~98 Module serial number - - 4
99~127 Manufacturer specific data (may be used in future) Undefined 00h 5
128~255 Open for customer use Undefined 00h 5
Byte # Function Description Function Supported Hexa Value Note
J M K H L J M K H L
85 Manufacture part number(Low power part) L 4Ch
86 Manufacture part number(Component configuration) F 46h