HYS64T128020GU-37-A INFINEON [Infineon Technologies AG], HYS64T128020GU-37-A Datasheet - Page 31

• Manufacturer Part Number: HYS64T128020GU-37-A
• Description: 240-Pin Unbuffered DDR2 SDRAM Modules
• Manufacturer: INFINEON [Infineon Technologies AG]

6
Table 23
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
20
21
22
23
24
25
26
Data Sheet
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
Primary SDRAM Width
Error Checking SDRAM Width
Not used
Burst Length Supported
Number of Banks on SDRAM Device
Supported CAS Latencies
Not used
DIMM Type Information
DIMM Attributes
Component Attributes
t
t
t
t
CK
AC
CK
AC
CK
AC
@ CL
SDRAM @ CL
@ CL
SDRAM @ CL
@ CL
SDRAM @ CL
SPD Codes
SPD Codes for HYS[64/72]T[32/64]000GU–3.7–A
max
max
max
(Byte 18) [ns]
-1 (Byte 18) [ns]
-2 (Byte 18) [ns]
max
max
max
(Byte 18) [ns]
-1 [ns]
-2 [ns]
HYS[64T[3200/6400/12802]0/72T[6400/12802]0][G/H]U–[3.7/5]–A
31
256 MB
×64
1 Rank (×16)
PC2–4200U–444
Rev. 1.1
HEX
08
08
0D
0A
40
00
05
3D
50
82
10
00
0C
38
00
02
00
01
3D
50
50
60
80
60
00
00
04
512 MB
×64
1 Rank (×8)
Rev. 1.1
HEX
80
08
08
0E
0A
60
40
00
05
3D
50
00
82
08
00
00
0C
04
38
00
02
00
01
3D
50
50
60
512 Mbit DDR2 SDRAM
09122003-GZEK-H4J6
Rev. 0.87, 2004-06
512 MB
×72
1 Rank (×8)
Rev. 1.1
HEX
08
0E
0A
48
00
05
3D
50
82
08
00
0C
38
00
02
00
01
3D
50
50
60
80
08
60
02
08
04
SPD Codes