M1N51264DSH8B1G / M1N25664DSH4B1G
M1S51264DSH8B1G / M1S25664DSH4B1G
512MB and 256MB
PC2700
REV 1.0 1
September 13, 2006
© NANYA TECHNOLOGY CORPORATION
NANYA reserves the right to change products and specifications without notice.
200 pin Unbuffered DDR SO-DIMM
Based on DDR333 512Mb bit B Die device
Features
• 200-Pin Small Outline Dual In-Line Memory Module (SO-DIMM)
• Unbuffered DDR SO-DIMM based on 110nm 512M bit die B
device, organized 32Mx16 DDR SDRAM
• Performance:
PC2700
Speed Sort 6K
DIMM  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
• 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  Latency: 2.5
- 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 on module PCB
• RoHS Compliance:
M1N51264DSH8B1G
M1N25664DSH4B1G
Description
M1N51264DSH8B1G, M1N25664DSH4B1G, M1S51264DSH8B1G and M1S25664DSH4B1G are un-buffered 200-Pin Double Data Rate
(DDR) Synchronous DRAM Small Outline Dual In-Line Memory Module (SO-DIMM). All devices on these modules are based on Nanya’s
110nm die B generation of 512M bit devices.
The M1N51264DSH8B1G and M1S51264DSH8B1G are organized as two ranks of 64Mx64 high-speed memory array and use eight
32Mx16 DDR SDRAMs TSOP packages. The M1N25664DSH4B1G and M1S25664DSH4B1G are also organized a single rank of 32Mx64
high-speed memory array but by using four 32Mx16 DDR SDRAMs TSOP packages.
The DIMM is 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  latency and burst type/ length/operation type must be programmed into the DIMM
by address inputs and I/O inputs BA0 and BA1 using the mode register set cycle.
The SO-DIMM uses a serial EEPROM and through the use of a standard IIC protocol the serial presence-detect implementation (SPD) data
can be accessed. The first 128 bytes of the SPD data are programmed with the module characteristics as defined by JEDEC.
M1N51264DSH8B1G / M1N25664DSH4B1G
M1S51264DSH8B1G / M1S25664DSH4B1G
512MB and 256MB
PC2700
REV 1.0 2
September 13, 2006
© NANYA TECHNOLOGY CORPORATION
NANYA reserves the right to change products and specifications without notice.
Ordering Information
Green
Part Number Size Speed Power Leads
M1N51264DSH8B1G-6K 62Mx64
M1N25664DSH4B1G -6K 32Mx64
DDR333
Devices
PC2700
2.5-3-3
166MHz (6ns @ CL = 2.5) 2.5V
Gold
(lead and
halogen free)
Part Number Size Speed Power Leads
M1S51264DSH8B1G-6K 64Mx64
M1S25664DSH4B1G-6K 32Mx64
DDR333
Devices
PC2700
2.5-3-3
166MHz (6ns @ CL = 2.5) 2.5V Gold
M1N51264DSH8B1G / M1N25664DSH4B1G
M1S51264DSH8B1G / M1S25664DSH4B1G
512MB and 256MB
PC2700
REV 1.0 3
September 13, 2006
© NANYA TECHNOLOGY CORPORATION
NANYA reserves the right to change products and specifications without notice.
Pin Description
CK0, CK1, CK2,
, ,  Differential Clock Inputs. DQ0-DQ63 Data input/output
CKE0, CKE1 Clock Enable DQS0-DQS7 Bidirectional data strobes
 Row Address Strobe DM0-DM7 Input Data Mask
 Column Address Strobe VDD Power
Write Enable VDDQ Supply voltage for DQs
,  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 VDD 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

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
 167
VDD 168
VDD
19 DQ8 20
DQ12 69
VDD 70
VDD 119
120
 169
DQS6 170
DM6
21 VDD 22
VDD 71
NC 72
NC 121
 122
 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  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
 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.
M1N51264DSH8B1G / M1N25664DSH4B1G
M1S51264DSH8B1G / M1S25664DSH4B1G
512MB and 256MB
PC2700
REV 1.0 4
September 13, 2006
© NANYA TECHNOLOGY CORPORATION
NANYA reserves the right to change products and specifications without notice.
Input/Output Functional Description
Symbol Type
Polarity
Function
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.
,  (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.
, , (SSTL)
Active
Low When sampled at the positive rising edge of the clock, , ,
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.
M1N51264DSH8B1G / M1N25664DSH4B1G
M1S51264DSH8B1G / M1S25664DSH4B1G
512MB and 256MB
PC2700
REV 1.0 5
September 13, 2006
© NANYA TECHNOLOGY CORPORATION
NANYA reserves the right to change products and specifications without notice.
Functional Block Diagram
2 Ranks, 8 devices, 32Mx16 DDR SDRAMs

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
V
DDSPD
V
SS
SPD
D0-D7
D0-D7
D0-D7
V
DD
/V
DDQ
V
REF
V
DDID
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

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

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

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

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

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

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

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

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. V
DDID
strap connections (for memory device V
DD
, V
DDQ
):
STRAP OUT (OPEN): V
DD
= V
DDQ
STRAP IN (V
SS
): V
DD
is not equal to V
DDQ
.
A0-A12

BA0-BA1 BA0-BA1 : SDRAMs D0-D7
A0-A12 : SDRAMs D0-D7
 : SDRAMs D0-D7
CKE0
  : SDRAMs D0-D7
CKE : SDRAMs D0-D3
CKE : SDRAMs D4-D7
: SDRAMs D0-D7
CKE1
Clock Wiring
Clock Input SDRAMs
CK0/
CK1/
CK2/
4 SDRAMs
4 SDRAMs
NC
* Clock Net Wiring D0/D4
D1/D5
D2/D6
D3/D7
Card
Edge
CK0/CK1
/
R=120 Ohms
M1N51264DSH8B1G / M1N25664DSH4B1G
M1S51264DSH8B1G / M1S25664DSH4B1G
512MB and 256MB
PC2700
REV 1.0 6
September 13, 2006
© NANYA TECHNOLOGY CORPORATION
NANYA reserves the right to change products and specifications without notice.
Functional Block Diagram
1 Rank, 4 devices, 32Mx16 DDR SDRAMs

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
V
DDSPD
V
SS
SPD
D0-D3
D0-D3
D0-D3
V
DD
/V
DDQ
V
REF
V
DDID
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

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

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

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

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. V
DDID
strap connections (for memory device V
DD
, V
DDQ
):
STRAP OUT (OPEN): V
DD
= V
DDQ
STRAP IN (V
SS
): V
DD
is not equal to V
DDQ
.
2 loads
CK0

CK1

CK2

2 loads
0 loads
BA0-BA1
A0-A12

BA0-BA1 : SDRAMs D0-D3
A0-A12 : SDRAMs D0-D3
 : SDRAMs D0-D3
CKE0
  : SDRAMs D0-D3
CKE : SDRAMs D0-D3
N.C.
: SDRAMs D0-D3
CKE1
M1N51264DSH8B1G / M1N25664DSH4B1G
M1S51264DSH8B1G / M1S25664DSH4B1G
512MB and 256MB
PC2700
REV 1.0 7
September 13, 2006
© NANYA TECHNOLOGY CORPORATION
NANYA reserves the right to change products and specifications without notice.
Serial Presence Detect
Byte Description Byte Description
0 Number of Serial PD Bytes Written during Production 27 Minimum Row Precharge Time (tRP)
1 Total Number of Bytes in Serial PD device 28 Minimum Row Active to Row Active delay (tRRD)
2 Fundamental Memory Type 29 Minimum RAS to CAS delay (tRCD)
3 Number of Row Addresses on Assembly 30 Minimum RAS Pulse Width (tRAS)
4 Number of Column Addresses on Assembly 31 Module Bank Density
5 Number of DIMM Rank 32 Address and Command Setup Time Before Clock
6 Data Width of Assembly 33 Address and Command Hold Time After Clock
7 Data Width of Assembly (cont’) 34 Data Input Setup Time Before Clock
8 Voltage Interface Level of this Assembly 35 Data Input Hold Time After Clock
9 DDR SDRAM Device Cycle Time
CL=2.5 36-40 Reserved
10 DDR SDRAM Device Access Time from Clock
CL=2.5 41 Minimum Active/Auto-refresh Time (tRC)
11 DIMM Configuration Type 42 Auto-refresh to Active/Auto-refresh Command Period
(tRFC)
12 Refresh Rate/Type 43 Max Cycle Time (tCK max)
13 Primary DDR SDRAM Width 44 Maximum DQS-DQ Skew Time (tDQSQ)
14 Error Checking DDR SDRAM Device Width 45 Maximum Read Data Hold Skew Factor (tQHS)
15 DDR SDRAM Device Attr: Min CLK Delay, Random Col
Access 46 Reserved
16 DDR SDRAM Device Attributes: Burst Length
Supported 47 Dimm Height
17 DDR SDRAM Device Attributes: Number of Device
Banks 48-61 Reserved
18 DDR SDRAM Device Attributes:
CAS Latencies Supported 62 SPD Revision
19 DDR SDRAM Device Attributes: CS Latency 63 Checksum Data
20 DDR SDRAM Device Attributes: WE Latency 64-71 Manufacturer’s JEDEC ID Code
21 DDR SDRAM Device Attributes: 72 Module Manufacturing Location
22 DDR SDRAM Device Attributes: General 73-90 Module Part number
23 Minimum Clock Cycle
CL=2.5 91-92 Module Revision Code
24 Maximum Data Access Time from Clock at
CL=2 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)
25 Minimum Clock Cycle Time at CL=1 95-98 Module Serial Number
26 Maximum Data Access Time from Clock at CL=1 99-127
Reserved
M1N51264DSH8B1G / M1N25664DSH4B1G
M1S51264DSH8B1G / M1S25664DSH4B1G
512MB and 256MB
PC2700
REV 1.0 8
September 13, 2006
© NANYA TECHNOLOGY CORPORATION
NANYA reserves the right to change products and specifications without notice.
SPD Values for M1N51264DSH8B1G / M1S51264DSH8B1G
SPD Entry Value Serial PD Data Entry (Hexadecimal)
Note
Byte Description DDR333
-6K
DDR333
-6K
0 Number of Serial PD Bytes Written during Production 128 80
1 Total Number of Bytes in Serial PD device 256 08
2 Fundamental Memory Type DDR SDRAM 07
3 Number of Row Addresses on Assembly 13 0D
4 Number of Column Addresses on Assembly 10 0A
5 Number of DIMM Bank 2 02
6. Data Width of Assembly X64 40
7 Data Width of Assembly (cont’) X64 00
8 Voltage Interface Level of this Assembly SSTL 2.5V 04
9 DDR SDRAM Device Cycle Time at CL=2.5 6ns 60
10 DDR SDRAM Device Access Time from Clock at CL=2.5 0.7ns 70
11 DIMM Configuration Type Non-Parity 00
12 Refresh Rate/Type SR/1x(7.8us), Self Refresh Flag 82
13 Primary DDR SDRAM Width X16 10
14 Error Checking DDR SDRAM Device Width N/A 00
15 DDR SDRAM Device Attr: Min Clk Delay, Random Col Access 1 Clock 01
16 DDR SDRAM Device Attributes: Burst Length Supported 2,4,8 0E
17 DDR SDRAM Device Attributes: Number of Device Banks 4 04
18 DDR SDRAM Device Attributes: CAS Latencies Supported 2/2.5 0C
19 DDR SDRAM Device Attributes: CS Latency 0 01
20 DDR SDRAM Device Attributes: WE Latency 1 02
21 DDR SDRAM Device Attributes: Differential Clock 20
22 DDR SDRAM Device Attributes: General +/-0.2V Voltage Tolerance C0
23 Minimum Clock Cycle at CL=2.5/2/2 7.5ns 75
24 Maximum Data Access Time (tAC) from Clock at CL=2.5/2/.2 0.75ns 75
25 Minimum Clock Cycle Time at CL=2/1/1.5 N/A 00
26 Maximum Data Access Time (tAC) from Clock at CL=2/1/1.5 N/A 00
27 Minimum Row Precharge Time (tRP) 18ns 48
28 Minimum Row Active to Row Active delay (tRRD) 12ns 30
29 Minimum RAS to CAS delay (tRCD) 18ns 48
30 Minimum RAS Pulse Width (tRAS) 42ns 2A
31 Module Bank Density 256MB 40
32 Address and Command Setup Time Before Clock 0.75ns 75
33 Address and Command Hold Time After Clock 0.75ns 75
34 Data Input Setup Time Before Clock 0.45ns 45
35 Data Input Hold Time After Clock 0.45ns 45
36-40 Reserved Undefined 00
41 Minimum Active/Auto-Refresh Time (tRC) 60ns 3C
42 SDRAM Device Minimum Auto-Refresh to Active/Auto Refresh
Command Period (tRFC)
72ns 48
43 SDRAM Device Maximum Cycle Time (tCK max) 12 30
44 SDRAM Device Maximum DQS-DQ Skew Time (tDQSQ) 0.45 2D
45 SDRAM Device Maximum Read Data Hold Skew Factor (tQHS) 0.55 55
46 Superset Information (may be used in future) Undefined 00
47 SDRAM device Attributes – DDR SDRAM DIMM Height 31.75mm 01
48-61 Superset Information (may be used in future) Undefined 00
62 SPD Revision 1.0 10
63 Checksum Data 1F
64-71 Manufacturer’s JEDED ID Code 0B Hex bank 3 7F7F7F0B00000000
72 Module Manufacturing Location
Note 1 1
73-255
Reserved Undefined Note 2 2
1. please refer to BNDCJ-0082
2. byte 93-255 please refer to NDCJ-0969
M1N51264DSH8B1G / M1N25664DSH4B1G
M1S51264DSH8B1G / M1S25664DSH4B1G
512MB and 256MB
PC2700
REV 1.0 9
September 13, 2006
© NANYA TECHNOLOGY CORPORATION
NANYA reserves the right to change products and specifications without notice.
SPD Values for M1N25664DSH4B1G / M1S25664DSH4B1G
SPD Entry Value Serial PD Data Entry (Hexadecimal)
Note
Byte Description DDR333
-6K
DDR333
-6K
0 Number of Serial PD Bytes Written during Production 128 80
1 Total Number of Bytes in Serial PD device 256 08
2 Fundamental Memory Type DDR SDRAM 07
3 Number of Row Addresses on Assembly 13 0D
4 Number of Column Addresses on Assembly 10 0A
5 Number of DIMM Bank 1 01
6. Data Width of Assembly X64 40
7 Data Width of Assembly (cont’) X64 00
8 Voltage Interface Level of this Assembly SSTL 2.5V 04
9 DDR SDRAM Device Cycle Time at CL=2.5 6ns 60
10 DDR SDRAM Device Access Time from Clock at CL=2.5 0.7ns 70
11 DIMM Configuration Type Non-Parity 00
12 Refresh Rate/Type SR/1x(7.8us), Self Refresh Flag 82
13 Primary DDR SDRAM Width X16 10
14 Error Checking DDR SDRAM Device Width N/A 00
15 DDR SDRAM Device Attr: Min Clk Delay, Random Col Access 1 Clock 01
16 DDR SDRAM Device Attributes: Burst Length Supported 2,4,8 0E
17 DDR SDRAM Device Attributes: Number of Device Banks 4 04
18 DDR SDRAM Device Attributes: CAS Latencies Supported 2/2.5 0C
19 DDR SDRAM Device Attributes: CS Latency 0 01
20 DDR SDRAM Device Attributes: WE Latency 1 02
21 DDR SDRAM Device Attributes: Differential Clock 20
22 DDR SDRAM Device Attributes: General +/-0.2V Voltage Tolerance C0
23 Minimum Clock Cycle at CL=2.5/2/2 7.5ns 75
24 Maximum Data Access Time (tAC) from Clock at CL=2.5/2/2 0.75ns 75
25 Minimum Clock Cycle Time at CL=2/1/1.5 N/A 00
26 Maximum Data Access Time (tAC) from Clock at CL=2/1/1.5 N/A 00
27 Minimum Row Precharge Time (tRP) 18ns 48
28 Minimum Row Active to Row Active delay (tRRD) 12ns 30
29 Minimum RAS to CAS delay (tRCD) 18ns 48
30 Minimum RAS Pulse Width (tRAS) 42ns 2A
31 Module Bank Density 256MB 40
32 Address and Command Setup Time Before Clock 0.75ns 75
33 Address and Command Hold Time After Clock 0.75ns 75
34 Data Input Setup Time Before Clock 0.45ns 45
35 Data Input Hold Time After Clock 0.45ns 45
36-40 Reserved Undefined 00
41 Minimum Active/Auto-Refresh Time (tRC) 60ns 3C
42 SDRAM Device Minimum Auto-Refresh to Active/Auto Refresh
Command Period (tRFC)
72ns 48
43 SDRAM Device Maximum Cycle Time (tCK max) 12 30
44 SDRAM Device Maximum DQS-DQ Skew Time (tDQSQ) 0.45 2D
45 SDRAM Device Maximum Read Data Hold Skew Factor (tQHS) 0.55 55
46 Superset Information (may be used in future) Undefined 00
47 SDRAM device Attributes – DDR SDRAM DIMM Height 31.75mm 01
48-61 Superset Information (may be used in future) Undefined 00
62 SPD Revision 1.0 10
63 Checksum Data 1E
64-71 Manufacturer’s JEDED ID Code 0B Hex bank 3 7F7F7F0B00000000
72 Module Manufacturing Location Note1 1
73-255
Reserved Undefined Note 2 2
1. please refer to BNDCJ-0082
2. byte 93-255 please refer to NDCJ-0969
M1N51264DSH8B1G / M1N25664DSH4B1G
M1S51264DSH8B1G / M1S25664DSH4B1G
512MB and 256MB
PC2700
REV 1.0 10
September 13, 2006
© NANYA TECHNOLOGY CORPORATION
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 -0.5V to VDDQ +0.5V V
VIN Voltage on Input relative to VSS -1 to +3.6 V
VDD Voltage on VDD supply relative to VSS -1 to +3.6 V
VDDQ Voltage on VDDQ supply relative to VSS -1 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 secti
ons 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
Symbol Parameter Min Max Units
Notes
VDD Supply Voltage 2.3 2.7 V 1
VDDQ I/O Supply Voltage 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  Inputs -0.3 VDDQ + 0.3
V 1
VID (DC) Input Differential Voltage, CK and  Inputs 0.36 VDDQ + 0.6
V 1, 4
II Input Leakage Current
Any input 0V VIN VDD; (All other pins not under test = 0V) -2 2 µA 1
IOZ Output Leakage Current
(DQs are disabled; 0V Vout VDDQ -5 5 µA 1
IOH Output High Current
(VOUT = VDDQ -0.373V, min VREF, min VTT) -16.2 - mA 1
IOL Output Low Current
(VOUT = 0.373, max VREF, max VTT) 16.2 - mA 1
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 .
M1N51264DSH8B1G / M1N25664DSH4B1G
M1S51264DSH8B1G / M1S25664DSH4B1G
512MB and 256MB
PC2700
REV 1.0 11
September 13, 2006
© NANYA TECHNOLOGY CORPORATION
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, ), 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
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  Inputs 0.7 VDDQ + 0.6 V 1, 2, 3
VIX (AC)
Input Differential Pair Cross Point Voltage, CK and  Inputs (0.5* VDDQ) - 0.2
(0.5* VDDQ) + 0.2
V 1, 2, 4
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 .
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.
M1N51264DSH8B1G / M1N25664DSH4B1G
M1S51264DSH8B1G / M1S25664DSH4B1G
512MB and 256MB
PC2700
REV 1.0 12
September 13, 2006
© NANYA TECHNOLOGY CORPORATION
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
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 s is time averaged value of IDD5 at tRFC (MIN) and IDD2P over 7.8 s.
All IDD current values are calculated from device level.
M1N51264DSH8B1G
M1S51264DSH8B1G
M1N25664DSH4B1G
M1S25664DSH4B1G
Symbol PC2700
(6K)
PC2700
(6K)
Unit
IDD0 810 382 mA
IDD1 839 397 mA
IDD2P 30 13 mA
IDD2N 222 99 mA
IDD3P 103 46 mA
IDD3N 406 180 mA
IDD4R 875 415 mA
IDD4W 977 466 mA
IDD5 1585 770 mA
IDD6 20 9 mA
IDD7 2503 1229 mA
M1N51264DSH8B1G / M1N25664DSH4B1G
M1S51264DSH8B1G / M1S25664DSH4B1G
512MB and 256MB
PC2700
REV 1.0 13
September 13, 2006
© NANYA TECHNOLOGY CORPORATION
NANYA reserves the right to change products and specifications without notice.
Package Dimensions
Non-ECC, 8 TSOP devices, M1N51264DSH8B1G / M1S51264DSH8B1G
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
1991 39 41
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
2 40 42 200
BACK
Note: All dimensions are typical with tolerances of +/- 0.15 unless otherwise stated.
Units: Millimeters (Inches)
M1N51264DSH8B1G / M1N25664DSH4B1G
M1S51264DSH8B1G / M1S25664DSH4B1G
512MB and 256MB
PC2700
REV 1.0 14
September 13, 2006
© NANYA TECHNOLOGY CORPORATION
NANYA reserves the right to change products and specifications without notice.
Package Dimensions
Non-ECC, 4 TSOP devices, M1N25664DSH4B1G / M1S25664DSH4B1G
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
1991 39 41
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
2 40 42 200
BACK
Note: All dimensions are typical with tolerances of +/- 0.15 unless otherwise stated.
Units: Millimeters (Inches)
M1N51264DSH8B1G / M1N25664DSH4B1G
M1S51264DSH8B1G / M1S25664DSH4B1G
512MB and 256MB
PC2700
REV 1.0 15
September 13, 2006
© NANYA TECHNOLOGY CORPORATION
NANYA reserves the right to change products and specifications without notice.
Revision Log
Rev Date Modification
1.0 September 13, 2006 Official Release