hys64t128020hm-5-a Infineon Technologies Corporation, hys64t128020hm-5-a Datasheet - Page 28

• Manufacturer Part Number: hys64t128020hm-5-a
• Description: 214-pin Micro-dimm-ddr2-sdram Modules
• Manufacturer: Infineon Technologies Corporation

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
•
•
Table 21
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
Data Sheet
Table 21 “SPD codes for PC2–4200M–444” on Page 28
Table 22 “SPD codes for PC2–3200M–333” 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
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
t
t
CK
AC
CK
AC
CK
SPD Codes
SPD codes for PC2–4200M–444
@ CL
SDRAM @ CL
@ CL
SDRAM @ CL
@ CL
MAX
MAX
MAX
(Byte 18) [ns]
-1 (Byte 18) [ns]
-2 (Byte 18) [ns]
MAX
MAX
(Byte 18) [ns]
-1 [ns]
28
2 Ranks ( 16)
HYS64T128020HM–3.7–A
1 GByte
PC2–4200M–444
Rev. 1.1
HEX
80
08
08
0D
0A
61
40
00
05
3D
50
00
82
10
00
00
0C
08
38
00
08
00
01
3D
50
50
64
Micro-DIMM DDR2 SDRAM Modules
HYS64T128020HM–[3.7/5]–A
04132004-S0LP-CL4Q
Rev. 1.2, 2005-08
SPD Codes