HYS64V8000GU Datasheet, PDF (11/11 Pages) Siemens Semiconductor Group – 3.3V 8M x 64-Bit SDRAM Module 3.3V 8M x 72-Bit SDRAM Module

HYS64(72)V8000GU-10
8M x 64/72 SDRAM-Module
SPD-Table ( contd’ )
Byte#
Description
29 Minimum RAS to CAS delay tRCD
30 Minimum RAS pulse width tRAS
31 Module Bank Density (per bank)
32-61 Superset information
(may be used in future)
62 SPD Revision
63 Checksum for bytes 0 - 62
64- Manufacturess’ information (optional)
127 (FFh if not used)
128+ Unused storage locations
L-DIM-168-23
SDRAM DIMM Module package
133,35
127,35
1 10 11
42,18
66,68
*)
40 41
85 94 95
A
124 125
B
SPD Entry Value
30 ns
45 ns
64 MByte
Hex
x64 x72
-10 -10
1E 1E
2D 2D
10 10
FF FF
Revision 1.2a
12 12
7A 8C
FF FF
FF FF
3,0
84
168
C
6,35
2,0
Detail A
6,35
+) CB's on x72 only
1,27
1,0 +- 0.5
2,0
Detail B
0,2 +- 0,15
Detail C
DM168-23.WMF
8M x 64/72 SDRAM
preliminary drawing
Semiconductor Group
11