RB5C396 View Datasheet(PDF) - RICOH Co.,Ltd.

Part Name

Description

View to exact match

RB5C396

COMPLIANT WITH PCMCA2.1/JEIDA4.2 PC CARD CONTROLLER

RICOH Co.,Ltd. 

RF5C296/RF5C396L/RB5C396/RF5C396

3. Memory Mapping

3.1 System Memory Address n Mapping Start Low Byte Register Index

Index :

Memory Window 0

10h

Memory Window 1

18h

Memory Window 2

20h

Memory Window 3

28h

Default value : 0000 0000b Read & Write

Memory Window 4

30h

bit7 : address 19

bit6 : address 18

bit5 : address 17

bit4 : address 16

bit3 : address 15

bit2 : address 14

bit1 : address 13

bit0 : address 12

3.2 System Memory Address n Mapping Start High Byte Register Index

Index :

Memory Window 0

11h

Memory Window 1

19h

Memory Window 2

21h

Memory Window 3

29h

Memory Window 4

31h

Default value : 0000 0000b Read & Write

bit7 : Data Size Bit. “0” indicates 8bit mode and “1” indicates 16bit mode.

bit6 : Zero Wait State. If this bit is set to “1”, an 8bit system memory access occur with zero additional wait states

and ZEROWS# signal will be active. The WAIT# signal will override this bit.

bit5 : Scratch bit (Unused but intended for reading and writing.)

bit4 : Scratch bit (Unused but intended for reading and writing.)

bit3 : address 23

bit2 : address 22

bit1 : address 21

bit0 : address 20

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