Internet Data Sheet
HYS72T[64/128/256]xx0HR–[3/3S/3.7/5]–A
Registered DDR2 SDRAM Modules
TABLE 30
SPD Codes for HYS72T256xx0HR–3.7–A
HYS72T256020HR–3.7–A
HYS72T256220HR–3.7–A
Product Type
HYS72T256040HR–3.7–A
2 GByte
×72
4 Ranks (×8)
PC2–4200R–444
Rev. 1.2
HEX
80
08
08
0E
0A
63
48
00
05
3D
50
02
82
08
08
00
0C
04
38
01
01
07
03
3D
Organization
2 GByte
×72
2 Ranks (×4)
2 GByte
×72
2 Ranks (×4)
PC2–4200R–444
Rev. 1.2
HEX
80
08
08
0E
0B
61
48
00
05
3D
50
02
82
04
04
00
0C
04
38
01
01
07
03
3D
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
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
PC2–4200R–444
Rev. 1.1
HEX
80
08
08
0E
0B
61
48
00
05
3D
50
02
82
04
04
00
0C
04
38
00
01
07
01
3D
t
CK
@ CL
MAX
(Byte 18) [ns]
t
AC
SDRAM @ CL
MAX
(Byte 18) [ns]
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
DIMM Mechanical Characteristics
DIMM Type Information
DIMM Attributes
Component Attributes
t
CK
@ CL
MAX
-1 (Byte 18) [ns]
Rev. 1.31, 2006-11
03292006-21GC-MK06
53
QIMONDA [ QIMONDA AG ]
