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P89LPC932

8-bit microcontroller with accelerated two-clock 80C51 core 8 kB Flash with 512-byte data EEPROM and 768-byte RAM

Philips Electronics 

Philips Semiconductors

4. Block diagram

P89LPC932

8-bit microcontroller with accelerated two-clock 80C51 core

P89LPC932

HIGH PERFORMANCE

ACCELERATED 2-CLOCK 80C51 CPU

CRYSTAL

OR

RESONATOR

Fig 1. Block diagram.

8 kB

CODE FLASH

256-BYTE

DATA RAM

INTERNAL

BUS

512-BYTE

AUXILIARY RAM

512-BYTE

DATA EEPROM

PORT 3

CONFIGURABLE I/Os

PORT 2

CONFIGURABLE I/Os

PORT 1

CONFIGURABLE I/Os

PORT 0

CONFIGURABLE I/Os

KEYPAD

INTERRUPT

PROGRAMMABLE

OSCILLATOR DIVIDER

CONFIGURABLE

OSCILLATOR

CPU

CLOCK

ON-CHIP

RC

OSCILLATOR

UART

I2C

SPI

REAL-TIME CLOCK/

SYSTEM TIMER

TIMER 0

TIMER 1

WATCHDOG TIMER

AND OSCILLATOR

CCU (CAPTURE/

COMPARE UNIT)

ANALOG

COMPARATORS

POWER MONITOR

(POWER-ON RESET,

BROWNOUT RESET)

002aaa510

9397 750 12379

Product data

Rev. 04 — 06 January 2004

© Koninklijke Philips Electronics N.V. 2004. All rights reserved.

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