HYS64D32301HU Datasheet, PDF (23/39 Pages) Qimonda AG – 184-Pin Unbuffered Double Data Rate SDRAM

Internet Data Sheet
4
SPD Codes
HYS[64/72]D[16/32/128]3xxHU–[5/6]–C
Unbuffered DDR 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 18 “SPD Codes for HYS64D32301HU–[5/6]–C” on Page 29
• Table 19 “SPD Codes for HYS[72/64]D64300HU–[5/6]–C” on Page 32
• Table 20 “SPD Codes for HYS[64/72]D128320HU–[5/6]–C” on Page 36
Product Type
Organization
Label Code
JEDEC SPD Revision
Byte#
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Description
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
Data Width (LSB)
Data Width (MSB)
Interface Voltage Levels
t_CK @ CL_max (Byte 18) [ns]
t_AC SDRAM @ CL_max (Byte 18) [ns]
Error Correction Support
Refresh Rate
Primary SDRAM Width
Error Checking SDRAM Width
t_CCD [cycles]
Burst Length Supported
Number of Banks on SDRAM Device
CAS Latency
CS Latency
TABLE 18
SPD Codes for HYS64D32301HU–[5/6]–C
HYS64D32301HU–5–C
HYS64D32301HU–6–C
256MB
256MB
×64
×64
1 Rank (×16)
1 Rank (×16)
PC3200U–30331
PC2700U–25331
Rev. 1.0
Rev. 1.0
HEX
80
08
07
0D
0A
01
40
00
04
50
70
00
82
10
00
01
0E
04
1C
01
HEX
80
08
07
0D
0A
01
40
00
04
60
70
00
82
10
00
01
0E
04
0C
01
Rev. 1.21, 2006-09
29
03292006-RA8T-MSZL