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HYS64T256022EDL Datasheet, PDF (31/40 Pages) Qimonda AG – 200-Pin Dual Die Small-Outline-DDR2-SDRAM Modules
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Internet Data Sheet
4
SPD Codes
HYS64T256022EDL–[25F/2.5/3/3S/3.7]–B
Small Outline DDR2 SDRAM Modules
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.
Product Type
TABLE 23
SPD codes for HYS64T256022EDL–[25F/2.5/3/3S/3.7]–B
Organization
Label Code
JEDEC SPD Revision
Byte#
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Description
Programmed SPD Bytes in EEPROM
Total number of Bytes in EEPROM
Memory Type (DDR2)
Number of Row Addresses
Number of Column Addresses
DIMM Rank and Stacking Information
Data Width
Not used
Interface Voltage Level
tCK @ CLMAX (Byte 18) [ns]
tAC SDRAM @ CLMAX (Byte 18) [ns]
Error Correction Support (non-ECC, ECC)
Refresh Rate and Type
Primary SDRAM Width
Error Checking SDRAM Width
Rev. 1.0, 2006-11
11172006-DXYK-2PPW
2 GByte 2 GByte 2 GByte 2 GByte 2 GByte
×64
×64
×64
×64
×64
2 Ranks 2 Ranks 2 Ranks 2 Ranks 2 Ranks
(×8)
(×8)
(×8)
(×8)
(×8)
PC2–
6400S–
555
PC2–
6400S–
666
PC2–
5300S–
444
PC2–
5300S–
555
PC2–
4200S–
444
Rev. 1.2 Rev. 1.2 Rev. 1.2 Rev. 1.2 Rev. 1.2
HEX
80
08
08
0E
0A
71
40
00
05
25
40
00
82
08
00
HEX
80
08
08
0E
0A
71
40
00
05
25
40
00
82
08
00
HEX
80
08
08
0E
0A
71
40
00
05
30
45
00
82
08
00
HEX
80
08
08
0E
0A
71
40
00
05
30
45
00
82
08
00
HEX
80
08
08
0E
0A
71
40
00
05
3D
50
00
82
08
00
31
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