P87LPC767 datasheet(46/60 Pages) PHILIPS

部件名	P87LPC767

功能描述	Low power, low price, low pin count 20 pin microcontroller with 4-kbyte OTP and 8-bit A/D converter

PDF	60 Pages

Scroll/Zoom	100%

制造商	PHILIPS [NXP Semiconductors]

网页	http://www.nxp.com

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46 / 60 page

Philips Semiconductors

Product data

87LPC767

Low power, low price, low pin count (20 pin)

microcontroller with 4-kbyte OTP and 8-bit A/D converter

2001 Aug 07

BIT

DETECTOR

SU01181

TRANSMIT

START

BIT

STOP BIT

TX CLOCK

WRITE TO SBUF

SEND

DATA

SHIFT

TxD

RECEIVE

RX CLOCK

SHIFT

BIT DETECTOR SAMPLE TIMES

START

BIT

STOP BIT

RxD

÷ 16 RESET

TB8

STOP BIT GEN.

RB8

80C51 INTERNAL BUS

WRITE TO SBUF

SBUF

ZERO DETECTOR

TxD

P1.0 ALT

OUTPUT

FUNCTION

TX CONTROL

TX CLOCK

START

SERIAL PORT INTERRUPT

SHIFT

SEND

LOAD

SBUF

INPUT SHIFT REGISTER

START

LOAD SBUF

SHIFT

CLOCK

1FFH

RX CONTROL

SBUF

READ

SBUF

RxD

P1.1 ALT

INPUT

FUNCTION

80C51 INTERNAL BUS

DATA

TB8

÷16

÷2

TIMER 1

OVERFLOW

SMOD1 = 0

SMOD1

= 1

1-TO-0

TRANSITION

DETECTOR

Figure 34. Serial Port Mode 3

P87LPC767 数据表(PDF) 46 Page - NXP Semiconductors

P87LPC767 数据表(HTML) 46 Page - NXP Semiconductors

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P87LPC767 数据表(PDF) 46 Page - NXP Semiconductors

P87LPC767 数据表(HTML) 46 Page - NXP Semiconductors

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