HYS64V16220GU View Datasheet(PDF) - Siemens AG
Part Name
Description
View to exact match
HYS64V16220GU
Siemens AG
HYS64V16220GU Datasheet PDF : 17 Pages
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HYS 64(72)V8200/16220GU-8/-10
SDRAM Modules
A serial presence detect storage device - E2PROM - is assembled onto the module. Information
about the module configuration, speed, etc. is written into the E2PROM device during module
production using a serial presence detect protocol (I2C synchronous 2-wire bus).
SPD-Table for PC100 Modules
Byte# Description
SPD
Entry
Value
Hex
8M×64 8M×64 8M×72 16M×64 16M×64 16M×72
-8
-8B
-8
-8
-8B
-8
0
Number of SPD
128
bytes
80
80
80
80
80
80
1
Total bytes in Serial 256
PD
08
08
08
08
08
08
2
Memory Type
SDRAM 04
04
04
04
04
04
3
Number of Row
12
Addresses
(without BS bits)
0C 0C 0C 0C
0C
0C
4
Number of Column 9
Addresses
(for 8M × 8
SDRAMs)
09
09
09
09
09
09
5
Number of DIMM 1/2
Banks
01
01
01
02
02
02
6
Module Data Width 64/72
40
40
48
40
40
48
7
Module Data Width 0
(cont’d)
00
00
00
00
00
00
8
Module Interface LVTTL
01
01
01
01
01
01
Levels
9
SDRAM Cycle Time 10.0 ns
A0
A0
A0
A0
A0
A0
at CL= 3
10 SDRAM Access
6.0 ns
60
60
60
60
60
60
time from Clock at
CL = 3
11 Dimm Config
none/ECC 00
00
02
00
00
02
(Error Det/Corr.)
12 Refresh Rate/Type Self
80
80
80
80
80
80
Refresh15.
6 µs
13 SDRAM width,
×8
Primary
08
08
08
08
08
08
14 Error Checking
n/a /× 8 00
00
08
00
00
08
SDRAM data width
Semiconductor Group
12
1998-08-01
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