M1S25664DSH8C1G / M1S12864DSH4C1G
M1N25664DSH8C1G (GREEN)
256MB and 128MB
PC2700
Unbuffered DDR SO-DIMM
REV 1.0 1
July 19, 2005 © NANYA TECHNOLOGY CORPORATION
NANYA reserves the right to change products and specifications without notice.
200 pin Unbuffered DDR SO-DIMM
Based on DDR333 256M bit C Die device
Features
• 200-Pin Small Outline Dual In-Line Memory Module (SO-DIMM)
• Unbuffered DDR SO-DIMM based on DDR 256Mbit die C device,
organized as 16Mx16 using Nanya’s 110nm technology
• Performance:
PC2700
Speed Sort 6K
DIMM CAS Latency 2.5
Unit
fCK Clock Frequency 166 MHz
tCK Clock Cycle 6 ns
fDQ DQ Burst Frequency 333 MHz
• Intended for 166 MHz applications
• Inputs and outputs are SSTL-2 compatible
• VDD = VDDQ = 2.5V ± 0.2V (DDR333 devices)
• SDRAMs have 4 internal banks for concurrent operation
• Differential clock inputs
• Data is read or written on both clock edges
• DRAM DLL aligns DQ and DQS transitions with clock transitions
• Address and control signals are fully synchronous to positive
clock edge
• Programmable Operation:
- DIMM CAS Latency: 2/2.5(6K)
- Burst Type: Sequential or Interleave
- Burst Length: 2, 4, 8
- Operation: Burst Read and Write
• Auto Refresh (CBR) and Self Refresh Modes
• Automatic and controlled precharge commands
• 7.8 µs Max. Average Periodic Refresh Interval
• Serial Presence Detect EEPROM
• Gold contacts
• SDRAMs are packaged in TSOP packages
Description
M1S25664DSH8C1G, M1S12864DSH4C1G and M1N25664DSH8C1G are unbuffered 200-Pin Double Data Rate (DDR) Synchronous
DRAM Small Outline Dual In-Line Memory Modules (SO-DIMM). M1S12864DSH4C1G is 128MB module, organized as a single rank using
four 16Mx16 TSOP devices. M1S25664DSH8C1G and M1N25664DSH8C1G are 256MB modules, organized as dual ranks using eight
16Mx16 TSOP devices.
Depending on the speed grade, these SO-DIMMs are intended for use in applications operating up to 166 MHz clock speeds and achieves
high-speed data transfer rates of up to 333 MHz. Prior to any access operation, the device CAS latency and burst type/ length/operation
type must be programmed into the SO-DIMM by address inputs and I/O inputs BA0 and BA1 using the mode register set cycle.
The DDR SO-DIMM uses a serial EEPROM and through the use of a standard IIC protocol the serial presence-detect implementation (SPD)
can be accessed. The first 128 bytes of the SPD data are programmed with the module characteristics as defined by JEDEC.
M1S25664DSH8C1G / M1S12864DSH4C1G
M1N25664DSH8C1G (GREEN)
Unbuffered DDR SO-DIMM
REV 1.0 2
July 19, 2005 © NANYA TECHNOLOGY CORPORATION
NANYA reserves the right to change products and specifications without notice.
Ordering Information
Part Number Organization Speed Power Leads Note
M1S25664DSH8C1G-6K 32Mx64
M1S12864DSH4C1G-6K 16Mx64
M1N25664DSH8C1G-6K 32Mx64
DDR333
PC2700
2.5-3-3
166MHz (6ns @ CL = 2.5) 2.5V Gold
Green
For the closest sales office or information, please visit: www.elixir-memory.com
Nanya Technology Corporation
Hwa Ya Technology Park 669
Fu Hsing 3rd Rd., Kueishan,
Taoyuan, 333, Taiwan, R.O.C.
Tel: +886-3-328-1688
M1S25664DSH8C1G / M1S12864DSH4C1G
M1N25664DSH8C1G (GREEN)
Unbuffered DDR SO-DIMM
REV 1.0 3
July 19, 2005 © NANYA TECHNOLOGY CORPORATION
NANYA reserves the right to change products and specifications without notice.
Pin Description
CK0, CK1, CK2,
CK0, CK1, CK2 Differential Clock Inputs. DQ0-DQ63 Data input/output
CKE0, CKE1 Clock Enable DQS0-DQS7 Bidirectional data strobes
RAS Row Address Strobe
DM0-DM7 Input Data Mask
CAS Column Address Strobe VDD Power
WE Write Enable VDDQ Supply voltage for DQs
S0, S1 Chip Selects VSS Ground
A0-A9, A11, A12 Address Inputs NC No Connect
A10/AP Address Input/Auto-precharge SCL Serial Presence Detect Clock Input
BA0, BA1 SDRAM Bank Address Inputs SDA Serial Presence Detect Data input/output
VREF Ref. Voltage for SSTL_2 inputs SA0-2 Serial Presence Detect Address Inputs
VDDID V
DD Identification flag. VDDSPD Serial EEPROM positive power supply
Pinout
Pin Front Pin Back Pin Front Pin Back Pin Front Pin Back Pin Front Pin Back
1 VREF 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 DM3 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 S0 122 S1 171 DQ50 172 DQ54
23 DQ9 24 DQ13 73 NC 74 NC 123 DU 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 DQS8 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 CK2 90 VSS 139 DQ35 140 DQ39 189 DQ59 190 DQ63
41 DQ16 42 DQ20 91 CK2 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 DU 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
Note: All pin assignments are consistent for all 8-byte unbuffered versions.
M1S25664DSH8C1G / M1S12864DSH4C1G
M1N25664DSH8C1G (GREEN)
Unbuffered DDR SO-DIMM
REV 1.0 4
July 19, 2005 © NANYA TECHNOLOGY CORP ORATION
NANYA reserves the right to change products and specifications without notice.
Input/Output Functional Description
Symbol Type Polarity Function
CK0, CK1, CK2,
CK0, CK1, CK2 (SSTL) Cross
point
The system clock inputs. All address and command lines are sampled on the cross point of
the rising edge of CK and falling edge of CK. A Delay Locked Loop (DLL) circuit is driven
from the clock inputs and output timing for read operations is synchronized to the input
clock.
CKE0, CKE1 (SSTL) Active
High
Activates the DDR SDRAM CK signal when high and deactivates the CK signal when low.
By deactivating the clocks, CKE low initiates the Power Down mode or the Self Refresh
mode.
S0, S1 (SSTL) Active
Low
Enables the associated DDR SDRAM command decoder when low and disables the
command decoder when high. When the command decoder is disabled, new commands are
ignored but previous operations continue. Physical Bank 0 is selected by S0; Bank 1 is
selected by S1.
RAS, CAS, WE (SSTL) Active
Low When sampled at the positive rising edge of the clock, RAS, CAS, WE define the operation to
be executed by the SDRAM.
VREF Supply
Reference voltage for SSTL-2 inputs
VDDQ Supply Isolated power supply for the DDR SDRAM output buffers to provide improved noise
immunity
BA0, BA1 (SSTL) -
Selects which SDRAM bank is to be active.
A0 - A9
A10/AP
A11 - A13 (SSTL) -
During a Bank Activate command cycle, these lines define the row address when sampled
at the rising clock edge.
During a Read or Write command cycle, these lines defines the column address when
sampled at the rising clock edge. In addition to the column address, AP is used to invoke
auto-precharge operation at the end of the Burst Read or Write cycle. If AP is high,
auto-precharge is selected and BA0/BA1 defines the bank to be precharged. If AP is low,
auto-precharge is disabled.
During a Precharge command cycle, AP is used in conjunction with BA0/BA1 to control
which bank(s) to precharge. If AP is high all 4 banks will be precharged regardless of the
state of BA0/BA1. If AP is low, then BA0/BA1 are used to define which bank to pre-charge.
DQ0 - DQ63 (SSTL) -
Data and Check Bit input/output pins operate in the same manner as on conventional
DRAMs.
DQS0 – DQS8 (SSTL) Active
High
Data strobes: Output with read data, input with write data. Edge aligned with read data,
centered on write data. Used to capture write data. DQS8 is used for ECC modules
(CB0-CB7) and is not used on x64 modules.
CB0 – CB7 (SSTL) - Data Check Bit Input/Output pins. Used on ECC modules and is not used on x64 modules.
DM0 – DM8 Input Active
High
The data write masks, associated with one data byte. In Write mode, DM operates as a byte
mask by allowing input data to be written if it is low but blocks the write operation if it is high.
In Read mode, DM lines have no effect. DM8 is associated with check bits CB0-CB7, and is
not used on x64 modules.
VDD, VSS Supply
Power and ground for the DDR SDRAM input buffers and core logic
SA0 – SA2 -
Address inputs. Connected to either VDD or VSS on the system board to configure the Serial
Presence Detect EEPROM address.
SDA -
This bi-directional pin is used to transfer data into or out of the SPD EEPROM. A resistor
must be connected from the SDA bus line to VDD to act as a pull-up.
SCL -
This signal is used to clock data into and out of the SPD EEPROM. A resistor may be
connected from the SCL bus time to VDD to act as a pull-up.
VDDSPD Supply
Serial EEPROM positive power supply.
M1S25664DSH8C1G / M1S12864DSH4C1G
M1N25664DSH8C1G (GREEN)
Unbuffered DDR SO-DIMM
REV 1.0 5
July 19, 2005 © NANYA TECHNOLOGY CORP ORATION
NANYA reserves the right to change products and specifications without notice.
Functional Block Diagram
256MB, 2 Ranks, 8 devices, 16Mx16 DDR SDRAMs
S0
DM0
DQ0
DQ1
DQ2
DQ7
DQ4
DQ6
DQ5
DQ3
DQ8
DQ9
DQ10
DQ15
DQ12
DQ14
DQ13
DQ11
DQ16
DQ17
DQ18
DQ23
DQ20
DQ22
DQ21
DQ19
DQ24
DQ25
DQ26
DQ31
DQ28
DQ30
DQ29
DQ27
DQS0
DM4
DQS4
DM1
DQS1
DM2
DQS2
DM3
DQS3
DQ32
DQ33
DQ34
DQ39
DQ36
DQ38
DQ37
DQ35
DQ40
DQ41
DQ42
DQ47
DQ44
DQ46
DQ45
DQ43
DQS5
DM5
DQ48
DQ49
DQ50
DQ55
DQ52
DQ54
DQ53
DQ51
DQ56
DQ57
DQ58
DQ63
DQ60
DQ62
DQ61
DQ59
DQS6
DM6
DQS7
DM7
S1
Serial PD
A0 A2A1
SCL
WP SDA
SA0 SA2SA1
VDDSPD
VSS
SPD
D0-D7
D0-D7
D0-D7
VDD/VDDQ
VREF
VDDID
I/O 0
I/O 1
I/O 6
I/O 5
I/O 4
I/O 3
I/O 2
I/O 7
LDM
CS
D0
I/O 8
I/O 9
I/O 14
I/O 13
I/O 12
I/O 11
I/O 10
I/O 15
UDM
UDQS
LDQS
I/O 0
I/O 1
I/O 6
I/O 5
I/O 4
I/O 3
I/O 2
I/O 7
LDM
CS
D4
I/O 8
I/O 9
I/O 14
I/O 13
I/O 12
I/O 11
I/O 10
I/O 15
UDM
UDQS
LDQS
I/O 0
I/O 1
I/O 6
I/O 5
I/O 4
I/O 3
I/O 2
I/O 7
LDM
CS
D1
I/O 8
I/O 9
I/O 14
I/O 13
I/O 12
I/O 11
I/O 10
I/O 15
UDM
UDQS
LDQS
I/O 0
I/O 1
I/O 6
I/O 5
I/O 4
I/O 3
I/O 2
I/O 7
LDM
CS
D5
I/O 8
I/O 9
I/O 14
I/O 13
I/O 12
I/O 11
I/O 10
I/O 15
UDM
UDQS
LDQS
I/O 0
I/O 1
I/O 6
I/O 5
I/O 4
I/O 3
I/O 2
I/O 7
LDM
CS
D3
I/O 8
I/O 9
I/O 14
I/O 13
I/O 12
I/O 11
I/O 10
I/O 15
UDM
UDQS
LDQS
I/O 0
I/O 1
I/O 6
I/O 5
I/O 4
I/O 3
I/O 2
I/O 7
LDM
CS
D7
I/O 8
I/O 9
I/O 14
I/O 13
I/O 12
I/O 11
I/O 10
I/O 15
UDM
UDQS
LDQS
I/O 0
I/O 1
I/O 6
I/O 5
I/O 4
I/O 3
I/O 2
I/O 7
LDM
CS
D2
I/O 8
I/O 9
I/O 14
I/O 13
I/O 12
I/O 11
I/O 10
I/O 15
UDM
UDQS
LDQS
I/O 0
I/O 1
I/O 6
I/O 5
I/O 4
I/O 3
I/O 2
I/O 7
LDM
CS
D6
I/O 8
I/O 9
I/O 14
I/O 13
I/O 12
I/O 11
I/O 10
I/O 15
UDM
UDQS
LDQS
Notes :
1. DQ wiring may differ from that described in this drawing.
2. DQ/DQS/DM/CKE/S relationships are maintained as shown.
3. DQ/DQS/DM/DQS resistors are 22+/- 5% Ohms.
4. VDDID strap connections (for memory device VDD, VDDQ):
STRAP OUT (OPEN): VDD = VDDQ
STRAP IN (VSS): VDD is not equal to VDDQ.
4 loads
CK0
CK0
CK1
CK1
CK2
CK2
4 loads
0 loads
A0-A12
RAS
BA0-BA1 BA0-BA1 : SDRAMs D0-D7
A0-A12 : SDRAMs D0-D7
RAS : SDRAMs D0-D7
CKE0
WE
CAS CAS : SDRAMs D0-D7
CKE : SDRAMs D0-D3
CKE : SDRAMs D4-D7
WE : SDRAMs D0-D7
CKE1
M1S25664DSH8C1G / M1S12864DSH4C1G
M1N25664DSH8C1G (GREEN)
Unbuffered DDR SO-DIMM
REV 1.0 6
July 19, 2005 © NANYA TECHNOLOGY CORP ORATION
NANYA reserves the right to change products and specifications without notice.
Functional Block Diagram
128MB, 1 Rank, 4 devices, 16Mx16 DDR SDRAMs
S0
DM0
DQ0
DQ1
DQ2
DQ7
DQ4
DQ6
DQ5
DQ3
DQ8
DQ9
DQ10
DQ15
DQ12
DQ14
DQ13
DQ11
DQ16
DQ17
DQ18
DQ23
DQ20
DQ22
DQ21
DQ19
DQ24
DQ25
DQ26
DQ31
DQ28
DQ30
DQ29
DQ27
DQS0
DM4
DQS4
DM1
DQS1
DM2
DQS2
DM3
DQS3
DQ32
DQ33
DQ34
DQ39
DQ36
DQ38
DQ37
DQ35
DQ40
DQ41
DQ42
DQ47
DQ44
DQ46
DQ45
DQ43
DQS5
DM5
DQ48
DQ49
DQ50
DQ55
DQ52
DQ54
DQ53
DQ51
DQ56
DQ57
DQ58
DQ63
DQ60
DQ62
DQ61
DQ59
DQS6
DM6
DQS7
DM7
Serial PD
A0 A2A1
SCL
WP SDA
SA0 SA2SA1
VDDSPD
VSS
SPD
D0-D3
D0-D3
D0-D3
VDD/VDDQ
VREF
VDDID
I/O 0
I/O 1
I/O 6
I/O 5
I/O 4
I/O 3
I/O 2
I/O 7
LDM
CS
D0
I/O 8
I/O 9
I/O 14
I/O 13
I/O 12
I/O 11
I/O 10
I/O 15
UDM
UDQS
LDQS
I/O 0
I/O 1
I/O 6
I/O 5
I/O 4
I/O 3
I/O 2
I/O 7
LDM
CS
D1
I/O 8
I/O 9
I/O 14
I/O 13
I/O 12
I/O 11
I/O 10
I/O 15
UDM
UDQS
LDQS
I/O 0
I/O 1
I/O 6
I/O 5
I/O 4
I/O 3
I/O 2
I/O 7
LDM
CS
D3
I/O 8
I/O 9
I/O 14
I/O 13
I/O 12
I/O 11
I/O 10
I/O 15
UDM
UDQS
LDQS
I/O 0
I/O 1
I/O 6
I/O 5
I/O 4
I/O 3
I/O 2
I/O 7
LDM
CS
D2
I/O 8
I/O 9
I/O 14
I/O 13
I/O 12
I/O 11
I/O 10
I/O 15
UDM
UDQS
LDQS
Notes :
1. DQ wiring may differ from that described in this drawing.
2. DQ/DQS/DM/CKE/S relationships are maintained as shown.
3. DQ/DQS/DM/DQS resistors are 22+/- 5% Ohms.
4. VDDID strap connections (for memory device VDD, VDDQ):
STRAP OUT (OPEN): VDD = VDDQ
STRAP IN (VSS): VDD is not equal to VDDQ.
2 loads
CK0
CK0
CK1
CK1
CK2
CK2
2 loads
0 loads
BA0-BA1
A0-A12
RAS
BA0-BA1 : SDRAMs D0-D3
A0-A12 : SDRAMs D0-D3
RAS : SDRAMs D0-D3
CKE0
WE
CAS CAS : SDRAMs D0-D3
CKE : SDRAMs D0-D3
N.C.
WE : SDRAMs D0-D3
CKE1
M1S25664DSH8C1G / M1S12864DSH4C1G
M1N25664DSH8C1G (GREEN)
Unbuffered DDR SO-DIMM
REV 1.0 7
July 19, 2005 © NANYA TECHNOLOGY CORP ORATION
NANYA reserves the right to change products and specifications without notice.
Serial Presence Detect
SPD Description
Byte Description Byte Description
0 Number of Serial PD Bytes Written during Production 26 Maximum Data Access Time from Clock at CL=1
1 Total Number of Bytes in Serial PD device 27 Minimum Row Precharge Time (tRP)
2 Fundamental Memory Type 28 Minimum Row Active to Row Active delay (tRRD)
3 Number of Row Addresses on Assembly 29 Minimum RAS to CAS delay (tRCD)
4 Number of Column Addresses on Assembly 30 Minimum RAS Pulse Width (tRAS)
5 Number of DIMM Rank 31 Module Bank Density
6 Data Width of Assembly 32 Address and Command Setup Time Before Clock
7 Data Width of Assembly (cont’) 33 Address and Command Hold Time After Clock
8 Voltage Interface Level of this Assembly 34 Data Input Setup Time Before Clock
9 DDR SDRAM Device Cycle Time
CL=2.5 35 Data Input Hold Time After Clock
10 DDR SDRAM Device Access Time from Clock
CL=2.5 36-40 Reserved
11 DIMM Configuration Type 41 Minimum Active/Auto-refresh Time (tRC)
12 Refresh Rate/Type 42 Auto-refresh to Active/Auto-refresh Command Period
(tRFC)
13 Primary DDR SDRAM Width 43 Max Cycle Time (tCK max)
14 Error Checking DDR SDRAM Device Width 44 Maximum DQS-DQ Skew Time (tDQSQ)
15 DDR SDRAM Device Attr: Min CLK Delay, Random Col
Access 45 Maximum Read Data Hold Skew Factor (tQHS)
16 DDR SDRAM Device Attributes: Burst Length
Supported 46-61 Reserved
17 DDR SDRAM Device Attributes: Number of Device
Banks 62 SPD Revision
18 DDR SDRAM Device Attributes:
CAS Latencies Supported 63 Checksum Data
19 DDR SDRAM Device Attributes: CS Latency 64-71 Manufacturer’s JEDEC ID Code
20 DDR SDRAM Device Attributes: WE Latency 72 Module Manufacturing Location
21 DDR SDRAM Device Attributes: 73-90 Module Part number
22 DDR SDRAM Device Attributes: General 91-92 Module Revision Code
23 Minimum Clock Cycle
CL=2.5 93-94
Module Manufacturing Data
yy= Binary coded decimal year code, 0-99(Decimal),
00-63(Hex)
ww= Binary coded decimal year code, 01-52(Decimal),
01-34(Hex)
24 Maximum Data Access Time from Clock at
CL=2 95-98 Module Serial Number
25 Minimum Clock Cycle Time at CL=1 99-127 Reserved
M1S25664DSH8C1G / M1S12864DSH4C1G
M1N25664DSH8C1G (GREEN)
Unbuffered DDR SO-DIMM
REV 1.0 8
July 19, 2005 © NANYA TECHNOLOGY CORP ORATION
NANYA reserves the right to change products and specifications without notice.
SPD Values for M1S25664DSH8C1G / M1N25664DSH8C1G
M1S25664DSH8C1G M1N25664DSH8C1G
Byte Value He
x
Value He
x
0 128 80 128 80
1 256 08 256 08
2 SDRAM DDR 07 SDRAM DDR 07
3 13 0D 13 0D
4 9 09 9 09
5 2 02 2 02
6 x64 40 x64 40
7 x64 00 x64 00
8 SSTL 2.5V 04 SSTL 2.5V 04
9 6.0ns 60 6.0ns 60
10 0.70ns 70 0.70ns 70
11 Non-Parit
y
00 Non-Parit
y
00
12 SR/1x
(
7.8us
)
82 SR/1x
(
7.8us
)
82
13 x16 10 x16 10
14 N/A 00 N/A 00
15 1 Clock 01 1 Clock 01
16 2
,
4
,
8 0E 2
,
4
,
8 0E
17 4 04 4 04
18 2/2.5 0C 2/2.5 0C
19 0 01 0 01
20 1 02 1 02
21 Differential Clock 20 Differential Clock 20
22 ±0.2V Tolerance C0 ±0.2V Tolerance C0
23 7.5ns 75 7.5ns 75
24 0.75ns 75 0.75ns 75
25 N/A 00 N/A 00
26 N/A 00 N/A 00
27 18ns 48 18ns 48
28 12ns 30 12ns 30
29 18ns 48 18ns 48
30 42ns 2A 42ns 2A
31 128MB 20 128MB 20
32 0.75ns 75 0.75ns 75
33 0.75ns 75 0.75ns 75
34 0.45ns 45 0.45ns 45
35 0.45ns 45 0.45ns 45
36-40 Undefined 00 Undefined 00
41 60ns 3C 60ns 3C
42 72ns 48 72ns 48
43 12ns 30 12ns 30
44 0.45ns 2D 0.45ns 2D
45 0.55ns 55 0.55ns 55
46-61 Undefined 00 Undefined 00
62 Initial 00 1.0 10
63 Checksum ED Checksum FE
64-71 NANYA 7F7F7F0B00000000 NANYA 7F7F7F0B00000000
72 Assembl
y
-- Assembl
y
--
73-90 Module PN -- Module PN --
91-92 Revision -- Revision --
93-94 Year/Week Code -- Year/Week Code --
95-98 Serial Numbe
r
-- Serial Numbe
r
--
99-127 Reserved -- Reserved --
M1S25664DSH8C1G / M1S12864DSH4C1G
M1N25664DSH8C1G (GREEN)
Unbuffered DDR SO-DIMM
REV 1.0 9
July 19, 2005 © NANYA TECHNOLOGY CORP ORATION
NANYA reserves the right to change products and specifications without notice.
SPD Values for M1S12864DSH4C1G
M1S12864DSH4C1G
Byte Value He
x
0 128 80
1 256 08
2 SDRAM DDR 07
3 13 0D
4 9 09
5 1 01
6 x64 40
7 x64 00
8 SSTL 2.5V 04
9 6.0ns 60
10 0.70ns 70
11 Non-Parit
y
00
12 SR/1x
(
7.8us
)
82
13 x16 10
14 N/A 00
15 1 Clock 01
16 2
,
4
,
8 0E
17 4 04
18 2/2.5 0C
19 0 01
20 1 02
21 Differential Clock 20
22 ±0.2V Tolerance C0
23 7.5ns 75
24 0.75ns 75
25 N/A 00
26 N/A 00
27 18ns 48
28 12ns 30
29 18ns 48
30 42ns 2A
31 128MB 20
32 0.75ns 75
33 0.75ns 75
34 0.45ns 45
35 0.45ns 45
36-40 Undefined 00
41 60ns 3C
42 72ns 48
43 12ns 30
44 0.45ns 2D
45 0.55ns 55
46-61 Undefined 00
62 Initial 00
63 Checksum EC
64-71 NANYA 7F7F7F0B00000000
72 Assembl
y
--
73-90 Module PN --
91-92 Revision --
93-94 Year/Week Code --
95-98 Serial Numbe
r
--
99-127 Reserved --
M1S25664DSH8C1G / M1S12864DSH4C1G
M1N25664DSH8C1G (GREEN)
Unbuffered DDR SO-DIMM
REV 1.0 10
July 19, 2005 © NANYA TECHNOLOGY CORP ORATION
NANYA reserves the right to change products and specifications without notice.
Absolute Maximum Ratings
Symbol Parameter Rating Units
VIN, VOUT Voltage on I/O pins relative to VSS -0.5 to VDDQ +0.5 V
VIN Voltage on Input relative to VSS -0.5 to +3.6 V
VDD Voltage on VDD supply relative to VSS -0.5 to +3.6 V
VDDQ Voltage on VDDQ supply relative to VSS -0.5 to +3.6 V
TA Operating Temperature (Ambient) 0 to +70 °C
TSTG Storage Temperature (Plastic) -55 to +150 °C
PD Power Dissipation (per device component) 1 W
IOUT Short Circuit Output Current 50 mA
Note: Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is stress
rating only, and functional operation of the device at these or any other conditions above those indicated in the operational sections of this
specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect reliability.
DC Electrical Characteristics and Operating Conditions
TA= 0°C ~ 70°C; VDDQ= VDD= 2.5V±0.2V(PC2700)
Symbol Parameter Min Max Units Notes
VDD Supply Voltage PC2700 2.3 2.7 V 1
VDDQ I/O Supply Voltage PC2700 2.3 2.7 V 1
VSS, VSSQ Supply Voltage, I/O Supply Voltage 0 0 V
VREF I/O Reference Voltage 0.49 x VDDQ 0.51 x VDDQ V 1, 2
VTT I/O Termination Voltage (System) VREF – 0.04 VREF + 0.04 V 1, 3
VIH (DC) Input High (Logic1) Voltage VREF + 0.15 VDDQ + 0.3 V 1
VIL (DC) Input Low (Logic0) Voltage -0.3 VREF - 0.15 V 1
VIN (DC) Input Voltage Level, CK and CK Inputs -0.3 VDDQ + 0.3 V 1
VID (DC) Input Differential Voltage, CK and CK Inputs 0.30 VDDQ + 0.6 V 1, 4
II
Input Leakage Current
Any input 0V VIN VDD;
All other pins not under test = 0V
-10 10 µA 1
IOZ
Output Leakage Current
DQs are disabled; 0V Vout VDDQ
-10 10 µA 1
IOH
Output High Current
(VOUT = VDDQ -0.373V, min VREF, min VTT) -16.8 - mA 1
IOL
Output Low Current
(VOUT = 0.373, max VREF, max VTT) 16.8 - mA 1
Note:
1. Inputs are not recognized as valid until VREF stabilizes.
2. VREF is expected to be equal to 0.5 VDDQ of the transmitting device, and to track variations in the DC level of the same. Peak-to-peak
noise on VREF may not exceed 2% of the DC value.
3. VTT is not applied directly to the DIMM. VTT is a system supply for signal termination resistors, is expected to be set equal to VREF,
and must track variations in the DC level of VREF.
4. VID is the magnitude of the difference between the input level on CK and the input level on CK.
M1S25664DSH8C1G / M1S12864DSH4C1G
M1N25664DSH8C1G (GREEN)
Unbuffered DDR SO-DIMM
REV 1.0 11
July 19, 2005 © NANYA TECHNOLOGY CORP ORATION
NANYA reserves the right to change products and specifications without notice.
AC Characteristics
Notes 1-5 apply to the following Tables; Electrical Characteristics and DC Operating Conditions, AC Operating
Conditions, Operating, Standby, and Refresh Currents, and Electrical Characteristics and AC Timing.)
1. All voltages referenced to VSS.
2. Tests for AC timing, IDD, and electrical, AC and DC characteristics, may be conducted at nominal reference/supply voltage levels, but the
related specifications and device operation are guaranteed for the full voltage range specified.
3. Outputs measured with equivalent load. Refer to the AC Output Load Circuit below.
4. AC timing and IDD tests may use a VIL to VIH swing of up to 1.5V in the test environment, but input timing is still referenced to VREF (or to
the crossing point for CK, CK), and parameter specifications are guaranteed for the specified AC input levels under normal use conditions.
The minimum slew rate for the input signals is 1V/ns in the range between VIL (AC) and VIH (AC) unless otherwise specified.
5. The AC and DC input level specifications are as defined in the SSTL_2 Standard (i.e. the receiver effectively switches as a result of the
signal crossing the AC input level, and remains in that state as long as the signal does not ring back above (below) the DC input LOW
(HIGH) level.
AC Output Load Circuits
Timing Reference Point
V
TT
50 ohms
30 pF
Output
V
OUT
AC Operating Conditions
TA = 0 °C ~ 70 °C; VDDQ= VDD= 2.5V ± 0.2V (PC2700)
Symbol Parameter/Condition Min Max Unit Notes
VIH (AC) Input High (Logic 1) Voltage. VREF + 0.31 V 1, 2
VIL (AC) Input Low (Logic 0) Voltage. VREF - 0.31 V 1, 2
VID (AC) Input Differential Voltage, CK and CK Inputs 0.62 VDDQ + 0.6 V 1, 2, 3
VIX (AC) Input Differential Pair Cross Point Voltage, CK and CK Inputs (0.5* VDDQ) - 0.2 (0.5* VDDQ) + 0.2 V 1, 2, 4
Note:
1. Input slew rate = 1V/ ns.
2. Inputs are not recognized as valid until VREF stabilizes.
3. VID is the magnitude of the difference between the input level on CK and the input level on CK.
4. The value of VIX is expected to equal 0.5*VDDQ of the transmitting device and must track variations in the DC level of the same.
M1S25664DSH8C1G / M1S12864DSH4C1G
M1N25664DSH8C1G (GREEN)
Unbuffered DDR SO-DIMM
REV 1.0 12
July 19, 2005 © NANYA TECHNOLOGY CORP ORATION
NANYA reserves the right to change products and specifications without notice.
Operating, Standby, and Refresh Currents
TA = 0 °C ~ 70 °C; VDDQ= VDD= 2.5V ± 0.2V (PC2700)
Symbol Parameter/Condition Notes
IDD0 Operating Current: 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 1,2
IDD1 Operating Current: one bank; active/read/precharge; Burst = 2; tRC = tRC (MIN); CL=2.5; tCK = tCK (MIN); IOUT = 0mA; address and
control inputs changing once per clock cycle 1,2
IDD2P Precharge Power-Down Standby Current: all banks idle; power-down mode; CKE VIL (MAX); tCK = tCK (MIN) 1,2
IDD2N Idle Standby Current: CS VIH (MIN); all banks idle; CKE VIH (MIN); tCK = tCK (MIN); address and control inputs changing once
per clock cycle 1,2
IDD3P Active Power-Down Standby Current: one bank active; power-down mode; CKE VIL (MAX); tCK = tCK (MIN) 1,2
IDD3N Active Standby Current: one bank; active/precharge; CS VIH (MIN); CKE VIH (MIN); tRC = tRAS (MAX); tCK = tCK (MIN); DQ, DM, and
DQS inputs changing twice per clock cycle; address and control inputs changing once per clock cycle 1,2
IDD4R Operating Current: one bank; Burst = 2; reads; continuous burst; address and control inputs changing once per clock cycle;
DQ and DQS outputs changing twice per clock cycle; CL = 2.5; tCK = tCK (MIN); IOUT = 0mA 1,2
IDD4W Operating Current: one bank; Burst = 2; writes; continuous burst; address and control inputs changing once per clock cycle;
DQ and DQS inputs changing twice per clock cycle; CL=2.5; tCK = tCK (MIN) 1,2
IDD5 Auto-Refresh Current: tRC = tRFC (MIN) 1,2,3
IDD6 Self-Refresh Current: CKE 0.2V 1,2
IDD7 Operating Current: four bank; four bank interleaving with BL = 4, address and control inputs randomly changing; 50% of
data changing at every transfer; tRC = tRC (min); IOUT = 0mA. 1,2
1. IDD specifications are tested after the device is properly initialized.
2. Input slew rate = 1V/ ns.
3. Current at 7.8 µs is time averaged value of IDD5 at tRFC (MIN) and IDD2P over 7.8 µs.
All IDD current values are calculated from device level.
M1N25664DSH8C1G M1S25664DSH8C1G M1S12864DSH4C1G
Symbol PC2700
(6K)
PC2700
(6K)
PC2700
(6K) Unit
IDD0 428 428 272 mA
IDD1 444 444 288 mA
IDD2P 32 32 16 mA
IDD2N 200 200 100 mA
IDD3P 80 80 40 mA
IDD3N 312 312 156 mA
IDD4R 504 504 348 mA
IDD4W 548 548 392 mA
IDD5 628 628 472 mA
IDD6 16 16 8 mA
IDD7 984 984 828 mA
* M1N25664DSH8C1G IDD was calculated from component IDD. It may different from the actual measurement.
M1S25664DSH8C1G / M1S12864DSH4C1G
M1N25664DSH8C1G (GREEN)
Unbuffered DDR SO-DIMM
REV 1.0 13
July 19, 2005 © NANYA TECHNOLOGY CORP ORATION
NANYA reserves the right to change products and specifications without notice.
AC Timing Specifications for DDR SDRAM Devices Used on Module
TA = 0 °C ~ 70 °C; VDDQ= VDD= 2.5V ± 0.2V (PC2100/PC2700) (Part 1 of 2)
Symbol Parameter 6K
PC2700
75B
PC2100 Unit Notes
Min. Max. Min. Max.
tAC DQ output access time from CK/CK -0.7 +0.7 -0.75 +0.75 ns 1-4
tDQSCK DQS output access time from CK/CK -0.7 +0.7 -0.75 +0.75 ns 1-4
tCH CK high-level width 0.45 0.55 0.45 0.55 tCK 1-4
tCL CK low-level width 0.45 0.55 0.45 0.55 tCK 1-4
tCK Clock cycle time CL=3 - - - -
tCK Clock cycle time CL=2.5 6 12 7.5 12 ns 1-4
tCK Clock cycle time CL=2 7.5 12 10 12 ns 1-4
tDH DQ and DM input hold time 0.45 0.5 ns 1-4,
15, 16
tDS DQ and DM input setup time 0.45 0.5 ns 1-4,
15, 16
tDIPW DQ and DM input pulse width (each input) 1.75 1.75 ns 1-4
tHZ Data-out high-impedance time from CK/CK -0.7 +0.7 -0.75 +0.75 ns 1-4, 5
tLZ Data-out low-impedance time from CK/CK -0.7 +0.7 -0.75 +0.75 ns 1-4, 5
tDQSQ DQS-DQ skew (DQS & associated DQ signals) 0.45 0.5 ns 1-4
tHP Minimum half clk period for any given cycle;
defined by clk high (tCH) or clk low (tCL) time
tCH or
tCL tCH or
tCL t
CK 1-4
tQH Data output hold time from DQS tHP -
tQHS tHP -
tQHS t
CK 1-4
tQHS Data hold Skew Factor 0.55 0.75 ns 1-4
tDQSS Write command to 1st DQS latching transition 0.75 1.25 0.75 1.25 tCK 1-4
tDQSL,
tDQSH
DQS input low (high) pulse width
(write cycle) 0.35 0.35 tCK 1-4
tDSS DQS falling edge to CK setup time
(write cycle) 0.2 0.2 tCK 1-4
tDSH DQS falling edge hold time from CK
(write cycle) 0.2 0.2 tCK 1-4
tMRD Mode register set command cycle time 2 2 tCK 1-4
tWPRES Write preamble setup time 0 0 ns 1-4, 7
tWPST Write postamble 0.40 0.60 0.40 0.60 tCK 1-4, 6
tWPRE Write preamble 0.25 0.25 tCK 1-4
tIH Address and control input hold time
(fast slew rate) 0.75 0.9 ns
2-4, 9,
11, 12
tIS Address and control input setup time
(fast slew rate) 0.75 0.9 ns
2-4, 9,
11, 12
tIH Address and control input hold time
(slow slew rate) 0.8 1.0 ns
2-4,
10, 11,
12, 14
M1S25664DSH8C1G / M1S12864DSH4C1G
M1N25664DSH8C1G (GREEN)
Unbuffered DDR SO-DIMM
REV 1.0 14
July 19, 2005 © NANYA TECHNOLOGY CORP ORATION
NANYA reserves the right to change products and specifications without notice.
AC Timing Specifications for DDR SDRAM Devices Used on Module
TA = 0 °C ~ 70 °C; VDDQ= VDD= 2.5V ± 0.2V (PC2100/PC2700) (Part 2 of 2)
6K
PC2700
75B
PC2100 Unit Notes
Symbol Parameter
Min. Max. Min. Max.
tIS
Address and control input setup time
(slow slew rate)
0.8 1.0 ns
2-4,
10-12,
14
tIPW Input pulse width 2.2 2.2 ns
2-4, 12
tRP RE Read preamble 0.9 1.1 0.9 1.1 tCK 1-4
tRP ST Read postamble 0.40 0.60 0.40 0.60 tCK 1-4
tRAS Active to Precharge command 42ns 120us 45ns 120us 1-4
tRC Active to Active/Auto-refresh command period 60 65 ns 1-4
tRFC
Auto-refresh to Active/Auto-refresh command
period
72 75
ns 1-4
tRCD Active to Read or Write delay 18 20 ns 1-4
tRAP Active to Read Command with Auto-precharge 18 20 ns 1-4
tRP Precharge command period 18 20 ns
1-4
tRRD Active bank A to Active bank B command 12 15 ns 1-4
tWR Write recovery time 15 15 ns
1-4
tDAL Auto-precharge write recovery + precharge time
(tWR/
tCK ) +
(tRP /
tCK )
(tWR/
tCK ) +
(tRP /
tCK )
t
CK 1-4, 13
tWTR Internal write to read command delay 1 1 tCK 1-4
tPDEX Power down exit time 6 7.5 ns 1-4
tXSNR Exit self-refresh to non-read command 75 75 ns 1-4
tXSRD Exit self-refresh to read command 200 200 tCK 1-4
tREFI Average Periodic Refresh Interval 7.8 7.8 µs 1-4, 8
M1S25664DSH8C1G / M1S12864DSH4C1G
M1N25664DSH8C1G (GREEN)
Unbuffered DDR SO-DIMM
REV 1.0 15
July 19, 2005 © NANYA TECHNOLOGY CORP ORATION
NANYA reserves the right to change products and specifications without notice.
AC Timing Specification Notes
1. Input slew rate = 1V/ns.
2. The CK/CK input reference level (for timing reference to CK/CK) is the point at which CK and CK cross: the input reference level for
signals other than CK/CK is VREF.
3. Inputs are not recognized as valid until VREF stabilizes.
4. The Output timing reference level, as measured at the timing reference point indicated in AC Characteristics (Note 3) is VTT.
5. tHZ and tLZ transitions occur in the same access time windows as valid data transitions. These parameters are not referred to a specific
voltage level, but specify when the device is no longer driving (HZ), or begins driving (LZ).
6. The maximum limit for this parameter is not a device limit. The device operates with a greater value for this parameter, but system
performance (bus turnaround) degrades accordingly.
7. The specific requirement is that DQS be valid (high, low, or some point on a valid transition) on or before this CK edge. A valid transition
is defined as monotonic and meeting the input slew rate specifications of the device. When no writes were previously in progress on the
bus, DQS will be transitioning from Hi-Z to logic LOW. If a previous write was in progress, DQS could be HIGH, LOW, or transitioning from
high to low at this time, depending on tDQSS.
8. A maximum of eight Auto refresh commands can be posted to any given DDR SDRAM device.
9. For command/address input slew rate >= 1.0 V/ns. Slew rate is measured between VOH (AC) and VOL (AC).
10. For command/address input slew rate >= 0.5 V/ns and < 1.0 V/ns. Slew rate is measured between VOH (AC) and VOL (AC).
11. CK/CK slew rates are >= 1.0 V/ns.
12. These parameters guarantee device timing, but they are not necessarily tested on each device, and they may be guaranteed by design
or tester characterization.
13. For each of the terms in parentheses, if not already an integer, round to the next highest integer. tCK is equal to the actual system clock
cycle time. For example, for PC2100 at CL= 2.5, tDAL = (15ns/7.5ns) +(20ns/7.0ns) = 2 + 3 = 5.
14. An input setup and hold time derating table is used to increase tIS and tIH in the case where the input slew rate is below 0.5 V/ns.
Input Slew Rate Delta (tIS) Delta (tIH) Unit Note
0.5 V/ns 0 0 ps 1, 2
0.4 V/ns +50 0 ps 1, 2
0.3 V/ns +100 0 ps 1, 2
1. Input slew rate is based on the lesser of the slew rates determined by either VIH (AC) to VIL (AC) or VIH (DC) to VIL (DC), similarly for rising
transitions.
2. These derating parameters may be guaranteed by design or tester characterization and are not necessarily tested on each device.
15. An input setup and hold time derating table is used to increase tDS and tDH in the case where the I/O slew rate is below 0.5 V/ns.
Input Slew Rate Delta (tDS) Delta (tDH) Unit Note
0.5 V/ns 0 0 ps 1, 2
0.4 V/ns +75 +75 ps 1, 2
0.3 V/ns +150 +150 ps 1, 2
1. I/O slew rate is based on the lesser of the slew rates determined by either VIH (AC) to VIL (AC) or VIH (DC) to VIL (DC), similarly for rising
transitions.
2. These derating parameters may be guaranteed by design or tester characterization and are not necessarily tested on each device.
16. An I/O Delta Rise, Fall Derating table is used to increase tDS and tDH in the case where DQ, DM, and DQS slew rates differ.
Delta Rise and Fall Rate Delta (tDS) Delta (tDH) Unit Note
0.0 ns/V 0 0 ps 1-4
0.25 ns/V +50 +50 ps 1-4
0.5 ns/V +100 +100 ps 1-4
1. Input slew rate is based on the lesser of the slew rates determined by either VIH (AC) to VIL (AC) or VIH (DC) to VIL (DC), similarly for rising
transitions.
2. Input slew rate is based on the larger of AC to AC delta rise, fall rate and DC to DC delta rise, fall rate.
3. The delta rise, fall rate is calculated as: [1/(slew rate 1)] - [1/(slew rate 2)]
For example: slew rate 1 = 0.5 V/ns; slew rate 2 = 0.4 V/ns. Delta rise, fall = (1/0.5) - (1/0.4) [ns/V] = -0.5 ns/V
Using the table above, this would result in an increase in tDS and tDH of 100 ps.
4. These derating parameters may be guaranteed by design or tester characterization and are not necessarily tested on each device.
M1S25664DSH8C1G / M1S12864DSH4C1G
M1N25664DSH8C1G (GREEN)
Unbuffered DDR SO-DIMM
REV 1.0 16
July 19, 2005 © NANYA TECHNOLOGY CORP ORATION
NANYA reserves the right to change products and specifications without notice.
Package Dimensions
256MB, 8 TSOP devices
67.60
63.60
4.00+/-0.10
1.00+/- 0.1
FRONT
SIDE
1.00+/- 0.10
Detail A
2.55
0.60
Detail B
0.45
0.25 MAX
19913941
Detail A Detail B
4.00
20.00
31.75
6.00
2.15 11.40
4.20
1.80
47.40
3.80 MAX
(2X)Θ
1.80
2.45
24042 200
BACK
Note: All dimensions are typical with tolerances of +/- 0.15 unless otherwise stated
Units: Millimeters (Inches)
M1S25664DSH8C1G / M1S12864DSH4C1G
M1N25664DSH8C1G (GREEN)
Unbuffered DDR SO-DIMM
REV 1.0 17
July 19, 2005 © NANYA TECHNOLOGY CORP ORATION
NANYA reserves the right to change products and specifications without notice.
Package Dimensions
128MB, 4 TSOP devices
67.60
63.60
4.00+/-0.10
1.00+/- 0.1
FRONT
SIDE
1.00+/- 0.10
Detail A
2.55
0.60
Detail B
0.45
0.25 MAX
19913941
Detail A Detail B
4.00
20.00
31.75
6.00
2.15 11.40
4.20
1.80
47.40
3.00 MAX
(2X)Θ
1.80
2.45
24042 200
BACK
Note: All dimensions are typical with tolerances of +/- 0.15 unless otherwise stated
.
Units: Millimeters (Inches)
M1S25664DSH8C1G / M1S12864DSH4C1G
M1N25664DSH8C1G (GREEN)
Unbuffered DDR SO-DIMM
REV 1.0 18
July 19, 2005 © NANYA TECHNOLOGY CORP ORATION
NANYA reserves the right to change products and specifications without notice.
Revision Log
Rev Date Modification
0.1 April 8, 2004 Release
0.2 April 16, 2004 Speed grade update
0.3 June 1, 2005 Add green part number
1.0 July 19, 2005 Official Release for Super Elixir
Nanya Technology Corporation
Hwa Ya Technology Park 669
Fu Hsing 3rd Rd., Kueishan,
Taoyuan, 333, Taiwan, R.O.C.
Tel: +886-3-328-1688
Please visit our home page for more information: www.elixir-memory.com
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its products for any particular purpose. Nanya assumes no liability arising out of the application or use of its products. All parameters can and do vary in its application and must
be validated for each customer application by the customer’s technician. By purchasing Nanya products, Nanya does not convey any license under its patent rights not the rights
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