參數(shù)資料
型號(hào): PC66-222-920
廠商: SIEMENS AG
英文描述: 3.3V 2M x 64/72-Bit 1 BANK SDRAM Module 3.3V 4M x 64/72-Bit 2 BANK SDRAM Module
中文描述: 3.3 2米x 64/72-Bit一銀行內(nèi)存模塊3.3 4米× 64/72-Bit 2銀行內(nèi)存模塊
文件頁(yè)數(shù): 14/15頁(yè)
文件大小: 76K
代理商: PC66-222-920
HYS64(72)V4200/8220GU
SDRAM-Modules
Semiconductor Group
14
SPD cont’d:
Byte#
Description
SPD Entry
Value
Hex
4Mx64
-8
18
3C
08
25
10
25
10
FF
4Mx72
-8
18
3C
08
25
10
25
10
FF
8Mx72
-8
18
3C
08
25
10
25
10
FF
8Mx72
-8
18
3C
08
25
10
25
10
FF
29
30
31
32
33
34
35
Minimum RAS to CAS delay tRCD
Minimum RAS pulse width tRAS
Module Bank Density (per bank)
SDRAM input setup time
SDRAM input hold time
SDRAM data input setup time
SDRAM data input hold time
32-61 Superset information
(may be used in future)
62
SPD Revision
63
Checksum for bytes 0 - 62
64-
125
(FFh if not used)
126
Max. Frequency Specification
127
Support details
128+
Unused storage locations
24 ns
60 ns
32 MByte
2.5 ns
1 ns
2.5 ns
1 ns
Revision 1.2
12
7C
XX
12
8E
XX
12
7D
XX
12
8F
XX
Manufacturers information (optional)
66 MHz
66
AF
FF
66
AF
FF
66
FF
FF
66
FF
FF
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