HYS72T64301HP Datasheet, PDF (29/42 Pages) Qimonda AG – 240-Pin Registered DDR2 SDRAM Modules

Internet Data Sheet
4
SPD Codes
HYS72T64301HP–[3S/3.7]–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 22 “SPD Codes for PC2–5300” on Page 29
• Table 23 “SPD Codes for PC2–4200” on Page 34
Product Type
TABLE 22
SPD Codes for PC2–5300
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
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
Error Checking SDRAM Width
Rev. 1.0, 2006-10
09152006-R5MQ-5KS2
256MB
512MB
512MB
×72
×72
×72
1 Rank (×8)
1 Rank (×8)
2 Ranks (×8)
PC2–5300P–555 PC2–5300P–555 PC2–5300P–555
Rev. 1.2
Rev. 1.2
Rev. 1.2
HEX
80
08
08
0D
0A
60
48
00
05
30
45
06
82
08
08
HEX
80
08
08
0E
0A
60
48
00
05
30
45
06
82
08
08
HEX
80
08
08
0D
0A
61
48
00
05
30
45
06
82
08
08
29