HYS72T64000HP-25F Datasheet, PDF (36/65 Pages) Qimonda AG – 240-Pin Registered DDR2 SDRAM Modules

Internet Data Sheet
HYS72T[64/128/256]xxxHP–[25F/2.5/3/3S/3.7]–B
240-Pin Registered DDR2 SDRAM
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 27 “SPD Codes for PC2–6400 - 555” on Page 36
• Table 28 “SPD Codes for PC2–6400 - 666” on Page 41
• Table 29 “SPD Codes for PC2–5300- 444” on Page 45
• Table 30 “SPD Codes for PC2–5300 - 555” on Page 49
• Table 31 “SPD Codes for PC2–4200 - 444” on Page 53
Product Type
TABLE 27
SPD Codes for PC2–6400 - 555
Organization
Label Code
JEDEC SPD Revision
Byte#
0
1
2
3
4
5
6
7
8
9
10
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
t_CK @ CL_MAX (Byte 18) [ns]
t_AC SDRAM @ CL_MAX (Byte 18) [ns]
Rev. 1.1, 2007-03
03292006-EO3M-LEK7
512MB
1 GByte
1 GByte
2 GByte
×72
×72
×72
×72
1 Rank (×8) 1 Rank (×4) 2 Ranks (×8) 2 Ranks (×4)
PC2–
PC2–
PC2–
PC2–
6400P–555 6400P–555 6400P–555 6400P–555
Rev. 1.2
Rev. 1.2
Rev. 1.2
Rev. 1.2
HEX
80
08
08
0E
0A
60
48
00
05
25
40
HEX
80
08
08
0E
0B
60
48
00
05
25
40
HEX
80
08
08
0E
0A
61
48
00
05
25
40
HEX
80
08
08
0E
0B
61
48
00
05
25
40
36