hys64t512020eu-3s-a Qimonda, hys64t512020eu-3s-a Datasheet - Page 27

• Manufacturer Part Number: hys64t512020eu-3s-a
• Description: 240-pin Unbuffered Ddr2 Sdram Modules
• Manufacturer: Qimonda

4
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
•
•
Rev. 1.0, 2008-06
06112008-YHWK-B105
Product Type
Organization
Label Code
JEDEC SPD Revision
Byte#
0
1
2
3
4
5
6
7
8
9
10
11
12
Table 19 “HYS[64/72]T512020EU-[25F/2.5]-A” on Page 27
Table 20 “HYS[64/72]T512020EU-3S-A” on Page 32
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
t
Error Correction Support (non-ECC, ECC)
Refresh Rate and Type
CK
AC
@ CL
SDRAM @ CL
MAX
SPD Codes
(Byte 18) [ns]
MAX
(Byte 18) [ns]
27
×64
2 Ranks (×8) 2 Ranks (×8) 2 Ranks (×8) 2 Ranks (×8)
PC2–
6400U–555
Rev. 1.2
HEX
80
08
08
0F
0A
61
40
00
05
40
00
82
4 GByte
25
HYS[64/72]T512020EU–[25F/2.5/3S]–A
4 GByte
×72
PC2–
6400E–555
Rev. 1.2
HEX
80
08
08
0F
0A
61
48
00
05
25
40
02
82
HYS[64/72]T512020EU-[25F/2.5]-A
Unbuffered DDR2 SDRAM Modules
4 GByte
×64
PC2–
6400U–666
Rev. 1.2
HEX
80
08
08
0F
0A
61
40
00
05
25
40
00
82
Internet Data Sheet
TABLE 19
61
4 GByte
×72
PC2–
6400E–666
Rev. 1.2
HEX
80
08
08
0F
0A
48
00
05
25
40
02
82