参数资料
型号: HYS72T64000EP-3.7-B2
厂商: QIMONDA AG
元件分类: DRAM
英文描述: 64M X 72 DDR DRAM MODULE, DMA240
封装: GREEN, RDIMM-240
文件页数: 28/64页
文件大小: 3411K
代理商: HYS72T64000EP-3.7-B2
HYS72T[64/128/256]xx0EP–[2.5/25F/3/3S/3.7]–B2
Registered DDR2 SDRAM Modules
Internet Data Sheet
Rev. 1.02, 2008-06
34
07312007-HYD2-P177
4
SPD Codes
This chapter lists all hexadecimal byte values stored in the EEPROM of the products described in this data sheet. SPD stands
for serial presence detect. All values with XX in the table are module specific bytes which are defined during production.
List of SPD Code Tables
TABLE 25
HYS72T[64/128/256]xx0EP-2.5-B2
Product Type
H
Y
S7
2T
6400
0EP–2.5–
B2
H
Y
S7
2T
1280
00EP–2
.5
B2
H
Y
S7
2T
1280
20EP–2
.5
B2
H
Y
S7
2T
2562
20EP–2
.5
B2
Organization
512MB
1 GByte
2 GByte
×72
1 Rank (
×8)
1 Rank (
×4)
2 Ranks (
×8) 2 Ranks (×4)
Label Code
PC2–
6400P–666
PC2–
6400P–666
PC2–
6400P–666
PC2–
6400P–666
JEDEC SPD Revision
Rev. 1.2
Byte#
Description
HEX
0
Programmed SPD Bytes in EEPROM
80
1
Total number of Bytes in EEPROM
08
2
Memory Type (DDR2)
08
3
Number of Row Addresses
0E
4
Number of Column Addresses
0A
0B
0A
0B
5
DIMM Rank and Stacking Information
60
61
6
Data Width
48
7
Not used
00
8
Interface Voltage Level
05
9
t
CK @ CLMAX (Byte 18) [ns]
25
10
t
AC SDRAM @ CLMAX (Byte 18) [ns]
40
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