HYS6472V16200GU SIEMENS [Siemens Semiconductor Group], HYS6472V16200GU Datasheet - Page 16

• Manufacturer Part Number: HYS6472V16200GU
• Description: 3.3 V 16M x 64/72-Bit SDRAM Modules 3.3 V 32M x 64/72-Bit SDRAM Modules 3.3 V 64M x 64/72-Bit SDRAM Modules
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

SPD-Table for 256MBit SDRAM based PC100 Modules (cont’d)
Byte# Description
28
29
30
31
32
33
34
35
62-61
62
63
64-
125
126
127
128+
Semiconductor Group
Minimum Row Active to
Row Active delay
Minimum RAS to CAS
delay
Minimum RAS pulse
width
Module Bank Density
(per bank)
SDRAM input setup time
SDRAM input hold time
SDRAM data input hold
time
SDRAM data input setup
time
Superset information
(may be used in future)
SPD Revision
Checksum for bytes
0 - 62
Manufacturers
information (optional)
(FF
Frequency Specification
100 MHz support details
Unused storage locations
H
if not used)
t
t
RAS
RCD
t
RRD
SPD Entry
Value
16/20 ns
20 ns
50/60 ns
2 ns
1 ns
2 ns
1 ns
Revision 1.2
100 MHz
256 MByte
16
HYS 64(72)V16200/3222(0)0/64220GU
64M 64
two bank
-8
10
14
32
40
20
10
20
10
FF
12
10
XX
64
FF
FF
64M 64
two bank
-8B
14
14
3C
40
20
10
20
10
FF
12
65
XX
64
FD
FF
Hex
SDRAM Modules
64M 72
two bank
-8
10
14
32
40
20
10
20
10
FF
12
22
XX
64
FF
FF
1998-08-01
64M 72
two bank
-8B
14
14
3C
40
20
10
20
10
FF
12
77
XX
64
FD
FF