参数资料
型号: HYS72T256300EP-3.7-C
厂商: QIMONDA AG
元件分类: DRAM
英文描述: 256M X 72 DDR DRAM MODULE, 0.5 ns, DMA240
封装: GREEN, RDIMM-240
文件页数: 26/41页
文件大小: 2780K
代理商: HYS72T256300EP-3.7-C
HYS72T256300EP–[25F/2.5/3/3S/3.7]–C
Registerd DDR2 SDRAM Module
Internet Data Sheet
Rev. 1.0, 2007-07
32
07312007-34WH-CYDW
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 22
HYS72T256300EP-[25F/2.5/3/3S/3.7]-C
Product Type
HYS72T
256
300EP–
2.5–C
HYS72T
256
300EP–
25F
–C
HYS72T
256
300EP–
3–C
HYS72T
256
300EP–
3S–C
HYS72T
256
300EP–
3.7–C
Organization
2 GByte
×72
1 Rank
(
×4)
1 Rank
(
×4)
1 Rank
(
×4)
1 Rank
(
×4)
1 Rank
(
×4)
Label Code
PC2–
6400P–
666
PC2–
6400P–
555
PC2–
5300P–
444
PC2–
5300P–
555
PC2–
4200P–
444
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
0B
5
DIMM Rank and Stacking Information
00
6
Data Width
48
7
Not used
00
8
Interface Voltage Level
05
9
t
CK @ CLMAX (Byte 18) [ns]
25
30
3D
10
t
AC SDRAM @ CLMAX (Byte 18) [ns]
40
45
50
11
Error Correction Support (non-ECC, ECC)
06
12
Refresh Rate and Type
82
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HYS72T64300EP-3S-B2 64M X 72 DDR DRAM MODULE, DMA240
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