HYS72T32000HR Datasheet, PDF (40/67 Pages) Qimonda AG – 240-Pin Registered DDR2 SDRAM Modules

Internet Data Sheet
4
SPD Codes
HYS72T[32/64]0xxHR–[2.5/3/3S/3.7/5]–A
Registered 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.
List of SPD Code Tables
• Table 29 “SPD Codes for PC2–6400R–666” on Page 40
• Table 30 “SPD Codes for PC2–5300R–444” on Page 45
• Table 31 “SPD Codes for PC2–5300R–555” on Page 49
• Table 32 “SPD Codes for PC2–4200R–444” on Page 53
• Table 33 “SPD Codes for PC2–3200R–333” on Page 57
Product Type
TABLE 29
SPD Codes for PC2–6400R–666
Organization
Label Code
JEDEC SPD Revision
Byte#
0
1
2
3
4
5
6
7
8
9
10
11
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]
Error Correction Support (non-ECC, ECC)
256MB
512MB
512MB
×72
×72
×72
1 Rank (×8)
1 Rank (×4)
2 Ranks (×8)
PC2–6400R–666 PC2–6400R–666 PC2–6400R–666
Rev. 1.2
Rev. 1.2
Rev. 1.2
HEX
80
08
08
0D
0A
60
48
00
05
25
40
02
HEX
80
08
08
0D
0B
60
48
00
05
25
40
02
HEX
80
08
08
0D
0A
61
48
00
05
25
40
02
Rev. 1.21, 2007-03
40
09152006-J5FK-C565