HYM64V8005GU-50 Datasheet, PDF (16/17 Pages) Siemens Semiconductor Group – 3.3V 8M x 64-Bit EDO-DRAM Module 3.3V 8M x 72-Bit EDO-DRAM Module

HYM 64(72)V8005/45GU-50/-60
8M x 64/72 DRAM Module
Serial Presence Detects (contd’ ):
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15-31
32
33-61
62
63
64-127
128-
255
Byte#
Description
SPD Entry Value
Number of SPD bytes
Total bytes in Serial PD
Memory Type
Number of Row Addresses
Number of Column Addresses
Number of DIMM Banks
Module Data Width
Module Data Width (contd’ )
Module Interface Levels
RAS access time
CAS access time
Dimm Config (Error Det/Corr.)
Refresh Rate/Type
Primary DRAM data width
Error checking DRAM data width
reserved for future offerings
Superset Memory Type
Superset information (may be used in
future)
SPD Revision Designator
Checksum for bytes 0-62
Manufacturer Information (optional)
Unused Storage Locations
128
256
EDO
13
10
1
x64 / x72
0
LVTTL
50 / 60 ns
13 / 15 ns
none / ECC
normal
15.6µs
x8
none / x8
NA
NA
Rev. 1.0
64
V4045
GU-50
80
08
02
0D
0A
01
40
00
01
32
0D
00
00
08
00
FF
FF
FF
01
XX
FF
FF
Hex
HYM
64
72
V4045 V4045
GU-60 GU-50
80
80
08
08
02
02
0D
0D
0A
0A
01
01
40
48
00
00
01
01
3C
32
0F
0D
00
02
00
00
08
08
00
08
FF
FF
FF
FF
FF
FF
01
01
XX
XX
FF
FF
FF
FF
72
V4045
GU-60
80
08
02
0D
0A
01
48
00
01
3C
0F
02
00
08
08
FF
FF
FF
01
XX
FF
FF
Semiconductor Group
16