Справочник Пользователя для Infineon 1024MB, 800MHz, DDR II, PC6400, CL6 HYS64T128000EU-2.5C2
Модели
HYS64T128000EU-2.5C2
HYS[64/72]T512020EU–[25F/2.5/3S]–A
Unbuffered DDR2 SDRAM Modules
Internet Data Sheet
Rev. 1.0, 2008-06
27
06112008-YHWK-B105
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.
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 19
HYS[64/72]T512020EU-[25F/2.5]-A
Product Type
HYS64
T
51
202
0EU–25
F–
A
HYS72
T
51
202
0EU–25
F–
A
HYS64
T
51
202
0EU–2.5–
A
HYS72
T
51
202
0EU–2.5–
A
Organization
4 GByte
4 GByte
4 GByte
4 GByte
×64
×72
×64
×72
2 Ranks (
×8) 2 Ranks (×8) 2 Ranks (×8) 2 Ranks (×8)
Label Code
PC2–
6400U–555
6400U–555
PC2–
6400E–555
6400E–555
PC2–
6400U–666
6400U–666
PC2–
6400E–666
6400E–666
JEDEC SPD Revision
Rev. 1.2
Rev. 1.2
Rev. 1.2
Rev. 1.2
Byte#
Description
HEX
HEX
HEX
HEX
0
Programmed SPD Bytes in EEPROM
80
80
80
80
1
Total number of Bytes in EEPROM
08
08
08
08
2
Memory Type (DDR2)
08
08
08
08
3
Number of Row Addresses
0F
0F
0F
0F
4
Number of Column Addresses
0A
0A
0A
0A
5
DIMM Rank and Stacking Information
61
61
61
61
6
Data Width
40
48
40
48
7
Not used
00
00
00
00
8
Interface Voltage Level
05
05
05
05
9
t
CK
@ CL
MAX
(Byte 18) [ns]
25
25
25
25
10
t
AC
SDRAM @ CL
MAX
(Byte 18) [ns]
40
40
40
40
11
Error Correction Support (non-ECC, ECC)
00
02
00
02
12
Refresh Rate and Type
82
82
82
82