P89C60X2BASLASH00 datasheet(34/56 Pages) PHILIPS

No de pièce	P89C60X2BA/00

Description	80C51 8-bit Flash microcontroller family

PDF	56 Pages

Scroll/Zoom	100%

Fabricant	PHILIPS [NXP Semiconductors]

Site Internet	http://www.nxp.com

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Philips Semiconductors

Product data

P89C60X2/61X2

80C51 8-bit Flash microcontroller family

64KB Flash, 512B/1024B RAM

2003 Sep 11

80C51 Internal Bus

SBUF

Zero Detector

Write

SBUF

TX Control

TX Clock

Send

Data

Start

RX Control

Start

Load

SBUF

RX Clock

Serial

Port

Interrupt

Input Shift Register

(9 Bits)

Load

SBUF

Shift

SBUF

Read

SBUF

80C51 Internal Bus

TxD

TB8

÷ 16

1-to-0

Transition

Detector

Sample

÷ 2

SMOD = 1

SMOD = 0

Shift

Bit Detector

RxD

Stop Bit

Gen.

Mode 2

Phase 2 Clock

(1/2 fOSC in

12-clock mode;

fOSC in 6-clock

mode)

÷ 16

Shift

1FFH

Transmit

Send

S1P1

Shift

Clock

Write to SBUF

Start Bit

TxD

Stop Bit

Clock

÷ 16 Reset

Start

Bit

RxD

Stop Bit

Bit Detector

Sample Times

Shift

Receive

Data

(SMOD is

PCON.7)

TB8

RB8

Stop Bit Gen.

SU01627

Figure 18. Serial Port Mode 2

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