A8351601F-40 View Datasheet(PDF) - AMIC Technology

Part Name

Description

MFG CO.

A8351601F-40

Bar Code Reader

AMIC Technology 

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Serial Port Mode 0

A8351601 Series

WRITE

TO

SBUF

S

DQ

CL

SBUF

ZERO DETECTOR

SHIFT

RXD

P3.0 ALT

OUTPUT

FUNCTION

S6

REN

RI

START

TX CONTORL

TX CLOCK

SHIFT

SEND

SERIAL

PORT

INTERRUPT

RX CLOCK RI

RECEIVE

RX CONTORL

START

SHIFT

11111110

INPUT SHIFT REG.

LOAD

SBUF

SHIFT

SHIFT

CLOCK

RXD

P3.0 ALT

INPUT

FUNCTION

TXD

P3.1 ALT

OUTPUT

FUNCTION

READ

SBUF

SBUF

A8351601 INTERNAL BUS

ALE

SEND

SHIFT

S4 S5 S6 S1 S2 S3 S4 S5 S6 S1 S2 S3 S4 S5 S6 S1 S2 S3 S4 S5 S6 S1 S2 S3 S4 S5 S6 S1 S2 S3 S4 S5 S6 S1 S2 S3 S4 S5 S6 S1 S2 S3 S4 S5 S6 S1 S2 S3 S4 S5 S6 S1 S2 S3 S4 S5 S6 S1 S2 S3 S4 S5 S6 S1 S2 S3 S4 S5 S6 S1 S2 S3 S4 S5 S6

WRITE TO SBUF

S6P2

RXD (DOUT)

D0

D1

D2

D3

D4

D5

D6

D7

TXD (SHIFT CLOCK)

TI

S3P1 S6P1

WRITE TO SCON (CLEAR RI)

RI

RECEIVE

SHIFT

RXD (DIN)

TXD (SHIFT CLOCK)

S5P2

Figure 9. Serial Port Mode 0

TRANSMIT

RECEIVE

(July, 2002, Version 1.0)

24

AMIC Technology, Inc.

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