Internet Data Sheet
HYS[64/72]D[32/64/128]xxx[G/H]U–[5/6]–B
Unbuffered DDR SDRAM Modules
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 12 “HYS[64/72]D[64/128]3x0GU-5-B” on Page 20
Table 13 “HYS[64/72]D[64/128]3x0GU-6-B” on Page 24
Table 14 “HYS[64/72]D[32/64/128]3xxHU-5-B” on Page 28
Table 15 “HYS[64/72]D[64/128]3x0HU-6-B” on Page 32
TABLE 12
HYS[64/72]D[64/128]3x0GU-5-B
Product Type
Organization
512MB
512MB
1 GByte
1 GByte
×64
×72
×64
×72
1 Rank (×8) 1 Rank (×8) 2 Ranks (×8) 2 Ranks (×8)
Label Code
PC3200U–
30330
PC3200U–
30330
PC3200U–
30330
PC3200U–
30330
JEDEC SPD Revision
Rev. 0.0
HEX
Rev. 0.0
HEX
Rev. 0.0
HEX
Rev. 0.0
HEX
Byte#
Description
0
Programmed SPD Bytes in E2PROM
Total number of Bytes in E2PROM
Memory Type (DDR = 07h)
Number of Row Addresses
Number of Column Addresses
Number of DIMM Ranks
80
08
07
0D
0B
01
40
00
04
50
50
00
80
08
07
0D
0B
01
48
00
04
50
50
02
80
08
07
0D
0B
02
40
00
04
50
50
00
80
08
07
0D
0B
02
48
00
04
50
50
02
1
2
3
4
5
6
Data Width (LSB)
7
Data Width (MSB)
8
Interface Voltage Levels
9
t
t
CK @ CLmax (Byte 18) [ns]
10
11
AC SDRAM @ CLmax (Byte 18) [ns]
Error Correction Support
Rev. 1.22, 2007-01
20
03292006-CXBY-V2JX
QIMONDA [ QIMONDA AG ]
