RF5C296 데이터 시트보기 (PDF) - RICOH Co.,Ltd.

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RF5C296

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

RICOH Co.,Ltd. 

BLOCK DIAGRAM

SD15-SD0

AEN

REFRESH#

LA23-LA17

SA16-SA0

CS#

BALE

SBHE

IOR#,IOW#

MEMR#,

MEMW#

IOCS16#

MEMCS16#

ZEROWS#,

IOCHRDY

IRQn(DREQ,

DACK#,TC)

SYSCLK

POWERGOOD

RESETDRV

SPKROUT#

RI_OUT

INTR#

5VDET/GPI

ISA BUS

CONTROL

LOGIC

MISC.

CONTROL

RF5C296/RF5C396L/RB5C396/RF5C396

ADDRESS

MAPPING

LOGIC

ADDRESS

BUFFER

Slot#1(RF5C396)

Slot#0

CA11 to CA0

CA25 to CA12

DATA

BUS

BUFFER

CD15 to CD8

CD7 to CD0

CARD

STROBES

POWER

CONTROL

SOCKET

CONTROL

AND

STATUS

CE1#, CE2#

CIORD#, CIOWR#

OE#, WE#(TC#)

REG#(DACK#)

VPP_EN0

VPP_EN1

VCC5EN#

VCC3EN#

BVD1

(STSCHG#,RI#)

BVD2(SPKR#,DREQ)

CD1#,CD2#

RDY/BSY#(IREQ#)

WAIT#

WP(IOIS16#,DREQ)

RESET

INPACK#(DREQ)

17

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