HYS72V8220GU Ver la hoja de datos (PDF) - Infineon Technologies
Número de pieza
componentes Descripción
Fabricante
HYS72V8220GU Datasheet PDF : 15 Pages
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HYS64(72)V4200/8220GU
SDRAM-Modules
Byte#
Description
28 Minimum Row Active to Row
Active delay tRRD
29 Minimum RAS to CAS delay
tRCD
30 Minimum RAS pulse width tRAS
31 Module Bank Density (per bank)
32 SDRAM input setup time
33 SDRAM input hold time
34 SDRAM data input setup time
35 SDRAM data input hold time
62-61 Superset information (may be
used in future)
62 SPD Revision
63 Checksum for bytes 0 - 62
64- Manufacturers information (optio-
125 nal)
(FFh if not used)
126 Max. Frequency Specification
127 100 Mhz support details
128+ Unused storage locations
SPD Entry
Value
16 ns
20 ns
45 ns
32 MByte
2 ns
1 ns
2 ns
1 ns
Revision 1.2
100 MHz
Hex
4Mx64 4Mx64 4Mx72 8Mx64 8Mx64 8Mx72
-8
-8B
-8
-8
-8B
-8
10
14
10
10
14
10
14
14
14
14
14
14
2D
2D
2D
2D
2D
2D
08
08
08
08
08
08
20
20
20
20
20
20
10
10
10
10
10
10
20
20
20
20
20
20
10
10
10
10
10
10
FF
FF
FF
FF
FF
FF
12
12
12
12
12
12
D7
15
E9
D8
16
EA
XX
XX
XX
XX
XX
XX
64
64
64
64
64
64
AF
AD
AF
FF
FD
FF
FF
FF
FF
FF
FF
FF
Semiconductor Group
12
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