HYS64V16200GU-8 Ver la hoja de datos (PDF) - Infineon Technologies
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HYS64V16200GU-8 Datasheet PDF : 17 Pages
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HYS 64(72)V16200/3222(0)0/64220GU
SDRAM Modules
SPD-Table for 256MBit SDRAM based PC100 Modules (cont’d)
Byte# Description
SPD Entry
Value
Hex
32M×64 32M×64 32M×72 32M×72
one bank one bank one bank one bank
-8
-8B
-8
-8B
62-61 Superset information
–
(may be used in future)
FF
FF
FF
FF
62
SPD Revision
Revision 1.2
12
12
12
12
63
Checksum for bytes
–
0 - 62
–
–
–
–
64- Manufacturers
–
125 information (optional)
(FFH if not used)
126 Frequency Specification 100 MHz
XX
XX
XX
XX
64
64
64
64
127 100 MHz support details –
AF
AD
AF
AD
128+ Unused storage locations –
FF
FF
FF
FF
SPD-Table for 256MBit SDRAM based PC100 Modules
Byte# Description
SPD Entry
Value
Hex
64M×64 64M×64 64M×72 64M×72
two bank two bank two bank two bank
-8
-8B
-8
-8B
0
Number of SPD bytes 128
80
80
80
80
1
Total bytes in Serial PD 256
08
08
08
08
2
Memory Type
SDRAM
04
04
04
04
3
Number of Row
13
Addresses
(without BS bits)
0D
0D
0D
0D
4
Number of Column
10
Addresses
(for 32M × 8 SDRAMs)
0A
0A
0A
0A
5
Number of DIMM Banks 2
02
02
02
02
6
Module Data Width
64/72
40
40
48
48
7
Module Data Width
0
(cont’d)
00
00
00
00
8
Module Interface Levels LVTTL
01
01
01
01
9
SDRAM Cycle Time at 10.0 ns
CL = 3
A0
A0
A0
A0
Semiconductor Group
14
1998-08-01
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