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HYS72T64300HP-3S-A Datasheet, PDF (35/50 Pages) Qimonda AG – 240-Pin Registered DDR2 SDRAM Modules
Internet Data Sheet
4
SPD Codes
HYS72T[64/128]3x0HP–[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 25 “HYS72T[64/128]3xxHP-3S-A” on Page 36
• Table 26 “HYS72T[64/128]3xxHP-[3.7/5]-A” on Page 41
Product Type
TABLE 25
HYS72T[64/128]3xxHP-3S-A
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
tCK @ CLMAX (Byte 18) [ns]
tAC SDRAM @ CLMAX (Byte 18) [ns]
Error Correction Support (non-ECC, ECC)
Refresh Rate and Type
Primary SDRAM Width
Error Checking SDRAM Width
Rev. 1.22, 2007-06
07042006-834B-Z31V
512MB
1 GByte
1 GByte
×72
×72
×72
1 Rank (×8)
1 Rank (×4)
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
0E
0A
00
48
00
05
30
45
06
82
08
08
HEX
80
08
08
0E
0B
00
48
00
05
30
45
06
82
04
04
HEX
80
08
08
0E
0A
01
48
00
05
30
45
06
82
08
08
36