SCN2651 View Datasheet(PDF) - Philips Electronics

Part Name

Description

MFG CO.

SCN2651

5 V, programmable communication interface

Philips Electronics 

Philips Semiconductors

Programmable communications interface (PCI)

Product specification

SCN2651

TIMING DIAGRAMS

RESET

RESET

tRES

TxC

(INPUT)

TRANSMIT

1 BIT TIME

(1, 16, OR 64 CLOCK PERIODS)

TxD

TxC

(OUTPUT)

tTxD

tTCS

tTxD

BRCLK,

TxC, RxC

tBRH

tR/TH

CLOCK

tBRL

tR/TL

1/fBRG

1/fR/T

RxD

RxC (IX)

RECEIVE

tRXS

tRXH

READ AND WRITE

CE

A0, A1

tAS

R/W

tCS

D0–D7

(WRITE)

D0–D7

(READ)

BUS

FLOATING

tCE

tAH

tCH

tCED

NOT

VALID

tDD

tDS

DATA VALID

tDF

tDH

BUS

FLOATING

SD00052

1994 Apr 27

11

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