A8351601 Ver la hoja de datos (PDF) - AMIC Technology

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A8351601

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AMIC Technology 

A8351601 Series

Serial Port Mode 2

WRITE

TO

SBUF

PHASE 2 CLOCK

(1/2 fosc)

MODE

2

SMOD1

÷ 16

÷2

SMOD0

(SMOD IS PCON.7)

SAMPLE

1-TO-0

TRANSITION

DETECTOR

A8351601 INTERNAL BUS

TB8

D

S

Q

CL

SBUF

ZERO DETECTOR

STOP BIT GEN SHIFT DATA

START TX CONTORL

TX CLOCK TI

SEND

÷ 16

SERIAL

PORT

INTERRUPT

RX CLOCK RI

RX CONTORL

START

LOAD

SBUF

SHIFT

1FFH

TXD

RXD

BIT

DETECTOR

LOAD

SBUF

INPUT SHIFT REG.

(9 BITS)

SHIFT

READ

SBUF

SBUF

TX

CLOCK

WRITE TO

SBUF

SEND

DATA

SHIFT

TXD

TI

STOP BIT GEN

S1P1

START

BIT

D0

D1

RECEIVE

RX

CLOCK

÷ 16 RESET

RXD

START

BIT D0

BIT DETECTOR SAMPLE TIMES

SHIFT

RI

A8351601 INTERNAL BUS

D2

D3

D4

D5

D6

D7

TB8

D1

D2

D3

D4

D5

D6

D7

Figure 11. Serial Port Mode 2

TRANSMIT

STOP BIT

RB8 STOP

BIT

(July, 2002, Version 1.0)

26

AMIC Technology, Inc.

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