HYS72T512341HHP Datasheet, PDF (19/32 Pages) Qimonda AG – 240-Pin Registered DDR2 SDRAM Modules

Internet Data Sheet
4
SPD Codes
HYS72T512341H[H/J/K]P-[3.7/5]-B
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 16 “SPD Codes for PC2-4200P-444” on Page 19
• Table 17 “SPD Codes for PC2-3200P-333” on Page 24
Product Type
TABLE 16
SPD Codes for PC2-4200P-444
Organization
Label Code
JEDEC SPD Revision
Byte#
0
1
2
3
4
5
6
7
8
9
10
11
12
13
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)
Refresh Rate and Type
Primary SDRAM Width
Rev. 1.0, 2006-12
11032006-VX0M-M6IH
4 GByte
4 GByte
4 GByte
×72
×72
×72
4 Ranks (×4)
4 Ranks (×4)
4 Ranks (×4)
PC2–4200P–444 PC2–4200P–444 PC2–4200P–444
Rev. 1.2
Rev. 1.2
Rev. 1.2
HEX
80
08
08
0E
0B
03
48
00
05
3D
50
06
81
04
HEX
80
08
08
0E
0B
03
48
00
05
3D
50
06
81
04
HEX
80
08
08
0E
0B
03
48
00
05
3D
50
06
81
04
19