HYS64T32000HU-25F-B Datasheet, PDF (43/87 Pages) Qimonda AG – 240-Pin unbuffered DDR2 SDRAM Modules

Internet Data Sheet
HYS[64/72]T[32/64/128]xx0HU-[25F/2.5/3/3S/3.7/5]-B
Unbuffered DDR2 SDRAM Module
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 30 “SPD Codes for HYS[64/72]T[32/64/128]xxxHU–25F–B” on Page 43
• Table 31 “SPD Codes for HYS[64/72]T[32/64/128]xxxHU–2.5–B” on Page 48
• Table 32 “SPD Codes for HYS[64/72]T[32/64/128]xxxHU–3–B” on Page 53
• Table 33 “SPD Codes for HYS64T[32/64]x00HU–3S–B” on Page 58
• Table 34 “SPD Codes for HYS[64/72]T[64/128]xx0HU–3S–B” on Page 62
• Table 35 “SPD Codes for HYS64T[32/64]x00HU–3.7–B” on Page 66
• Table 36 “SPD Codes for HYS[64/72]T[64/128]xx0HU–3.7–B” on Page 70
• Table 37 “SPD Codes for HYS[64/72]T[32/64/128]xxxHU–5–B” on Page 74
Product Type
TABLE 30
SPD Codes for HYS[64/72]T[32/64/128]xxxHU–25F–B
Organization
Label Code
JEDEC SPD Revision
Byte#
0
1
2
3
4
5
6
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
Rev. 1.3, 2006-12
03292006-6GMD-RSFT
256MB 512MB 512MB 1 GByte 1 GByte
×64
×64
×72
×64
×72
1 Rank
(×16)
1 Rank
(×8)
1 Rank
(×8)
2 Ranks 2 Ranks
(×8)
(×8)
PC2–
6400U–
555
PC2–
6400U–
555
PC2–
6400E–
555
PC2–
6400U–
555
PC2–
6400E–
555
Rev. 1.2 Rev. 1.2 Rev. 1.2 Rev. 1.2 Rev. 1.2
HEX
80
08
08
0D
0A
60
40
HEX
80
08
08
0E
0A
60
40
HEX
80
08
08
0E
0A
60
48
HEX
80
08
08
0E
0A
61
40
HEX
80
08
08
0E
0A
61
48
43