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參數(shù)資料
| 型號： | IBM11N8735H |
| 廠商： | IBM Microeletronics |
| 英文描述： | 8M x 72 DRAM Module(8M x 72 動態(tài)RAM模塊) |
| 中文描述： | 8米× 72內(nèi)存（8米× 72動態(tài)內(nèi)存模塊） |
| 文件頁數(shù)： | 6/31頁 |
| 文件大小： | 564K |
| 代理商： | IBM11N8735H |
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IBM11N8645H
IBM11N8735H
8M x 64/72 DRAM Module
IBM Corporation. All rights reserved.
Use is further subject to the provisions at the end of this document.
Page 6 of 31
54H8530.E24352A
Revised 4/98
Serial Presence Detect
Byte #
Description
SPD Entry Value
Serial PD Data Entry (Hexadecimal)
0
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 Banks
128
80
1
2
3
4
5
256
EDO
12
11
1
x64
x72
LVTTL
50ns
60ns
13ns
15ns
Non-Parity
ECC
Normal 15.6us
x8
N/A
x8
Undefined
Checksum Data
IBM
Toronto, Canada
Vimercate, Italy
ASCII ‘11N8645HB”R”-50T’
ASCII ‘11N8645HB”R”-60T’
ASCII ‘11N8735HB”R”-50T’
ASCII ‘11N8735HB”R”-60T’
“R” plus ASCII blank
Week/Year Code
Serial Number
08
02
0C
0B
01
4000
4800
01
32
3C
0D
0F
00
02
00
08
00
08
00
cc
6 - 7
Data Width of Assembly
8M x 64
8M x 72
8
Voltage Interface Level of this Assembly
9
RAS Access
50ns
60ns
50ns
60ns
8M x 64
8M x 72
10
CAS Access
11
DIMM Configuration Type
12
13
Refresh Rate/Type
Primary DRAM Data Width
14
Error Checking DRAM Data
Width
8M x 64
8M x 72
15 - 62 Reserved
63
Checksum for bytes 0 - 62
64 - 71 Manufacturers’ JEDEC ID Code
A400000000000000
91
53
72
Module Manufacturing Location
73 - 90 Module Part Number
8M
x 64
50ns
60ns
50ns
60ns
31314E383634354842rr2D35305420202020
31314E383634354842rr2D36305420202020
31314E383733354842rr2D35305420202020
31314E383733354842rr2D36305420202020
rr20
yyww
ssssssss
8M
x 72
91 - 92 Module Revision Code
93 - 94 Module Manufacturing Date
95 - 98 Module Serial Number
99 -
127
128 -
255
cc = Checksum Data byte, 00-FF (Hex)
“R” = Alphanumeric revision code, A-Z, 0-9
rr = ASCII coded revision code byte “R”
ww = Binary coded decimal week code, 01-52 (Decimal)
01-34 (Hex)
yy = Binary coded decimal year code, 00-99 (Decimal)
00-63 (Hex)
ss = Serial number data byte, 00-FF (Hex)
Reserved
Undefined
00
Open for Customer Use
Undefined
00
Discontinued (9/98 - last order; 3/99 last ship)
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