NT128D64S88A2GM 查看數據表（PDF） - Nanya Technology
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NT128D64S88A2GM
Nanya Technology
NT128D64S88A2GM Datasheet PDF : 14 Pages
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NT128D64S88A2GM
128MB : 16M x 64
PC2100 / PC1600 Unbuffered DDR SO-DIMM
Serial Presence Detect -- Part 1 of 2
Byte
Description
0
1
2
3
4
5
6.
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36-61
62
63
Number of Serial PD Bytes Written during
Production
Total Number of Bytes in Serial PD device
Fundamental Memory Type
Number of Row Addresses on Assembly
Number of Column Addresses on Assembly
Number of DIMM Bank
Data Width of Assembly
Data Width of Assembly (cont’)
Voltage Interface Level of this Assembly
DDR SDRAM Device Cycle Time at CL=2.5
DDR SDRAM Device Access Time from
Clock at CL=2.5
DIMM Configuration Type
Refresh Rate/Type
Primary DDR SDRAM Width
Error Checking DDR SDRAM Device Width
DDR SDRAM Device Attr: Min CLk Delay,
Random Col Access
DDR SDRAM Device Attributes:
Burst Length Supported
DDR SDRAM Device Attributes: Number of
Device Banks
DDR SDRAM Device Attributes: CAS
Latencies Supported
DDR SDRAM Device Attributes: CS Latency
DDR SDRAM Device Attributes: WE Latency
DDR SDRAM Device Attributes:
DDR SDRAM Device Attributes: General
Minimum Clock Cycle at CL=2
Maximum Data Access Time from Clock at
CL=2
Minimum Clock Cycle Time at CL=1
Maximum Data Access Time from Clock at
CL=1
Minimum Row Precharge Time(tRP)
Minimum Row Active to Row Active delay
(tRRD)
Minimum RAS to CAS delay (tRCD)
Minimum RAS Pulse Width (tRAS)
Module Bank Density
Address and Command Setup Time Before
Clock
Address and Command Hold Time After
Clock
Data Input Setup Time Before Clock
Data Input Hold Time After Clock
Reserved
SPD Revision
Checksum Data
SPD Entry Value
DDR266A DDR266B DDR200
-7K
-75B
-8B
128
256
DDR SDRAM
12
10
1
X64
X64
SSTL 2.5V
7ns
7.5ns
8ns
0.75ns 0.75ns
0.8ns
Non-Parity
SR/1x(15.625us)
X8
N/A
1 Clock
2,4,8
4
2/2.5
2/2.5
2/2.5
0
1
Differential Clock
+/-0.2V Voltage Tolerance
7.5ns
10ns
10ns
0.75ns 0.75ns
0.8ns
N/A
N/A
20ns
20ns
20ns
15ns
15ns
15ns
20ns
45ns
20ns
45ns
128MB
20ns
50ns
0.9ns
0.9ns
1.1ns
0.9ns
0.5ns
0.5ns
Initial
0.9ns
0.5ns
0.5ns
Undefined
Initial
1.1ns
0.6ns
0.6ns
Initial
Serial PD Data Entry (Hexadecimal)
DDR266A DDR266B DDR200
-7K
-75
-8B
Note
80
08
07
0C
0A
01
40
00
04
70
75
80
75
75
80
00
80
08
00
01
0E
04
0C
0C
0C
01
02
20
00
75
A0
A0
75
75
80
00
00
50
50
50
3C
3C
3C
50
50
50
2D
2D
32
20
90
90
B0
90
90
B0
50
50
60
50
50
60
00
00
00
00
6C
9C
22
Preliminary 01/2002
5
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NANYA TECHNOLOGY CORP. reserves the right to change Products and Specifications without notice.
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