MC14469FN 데이터 시트보기 (PDF) - Motorola => Freescale

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MC14469FN

Addressable Asynchronous Receiver/Transmitter

Motorola => Freescale 

RECEIVE

DATA

(RI)

RECEIVE

DATA

STROBE

CLOCK

SEND

SEND ENABLE

DATA RATE CLOCK

BLOCK DIAGRAM

RECEIVE

(A0 – A6)

ADDRESS

7

ADDRESS CONTROL

AND DATA COMPARATOR

(C0 – C6)

COMMAND DATA

7

COMMAND

LATCHES

STROBE

COMPARE

CLOCK

7

RVAL

CLOCK

STATIC SHIFT REGISTER

TIMING AND CONTROL

AND PARITY CHECK

COMMAND

STROBE (CS)

RECEIVE DATA

STROBE ENABLE

SEND ENABLE

LATCH (SEL)

VALID ADDRESS

PULSE (VAP)

(ID0 – ID7)

INPUT DATA

8

TRANSMIT

(S0 – S7)

STATUS

8

STATUS

LATCHES

8

STATIC SHIFT REGISTER

LOAD

2 SELECT

CONTROL AND PARITY

GENERATOR

RVAL

STATUS STROBE

OUTPUT

LOGIC

TRANSMIT

DATA (TRO)

4

STATUS

STROBE

OSC1

OSC2

CLOCK

OSCILLATOR

CLOCKS

CLOCK

GENERATOR

DATA RATE CLOCK

RECEIVE DATA STROBE

RECEIVE DATA STROBE ENABLE

MC14469

2

MOTOROLA

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