P89LPC907FD 데이터 시트보기 (PDF) - Philips Electronics

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P89LPC907FD

8-bit microcontrollers with two-clock 80C51 core 1 kB 3 V Flash with 128-byte RAM

Philips Electronics 

Philips Semiconductors

4. Block diagram

P89LPC906/907/908

8-bit microcontrollers with two-clock 80C51 core

P89LPC906

HIGH PERFORMANCE

ACCELERATED 2-CLOCK 80C51 CPU

CRYSTAL

OR

RESONATOR

1 kB

CODE FLASH

128-BYTE

DATA RAM

INTERNAL

BUS

PORT 3

CONFIGURABLE I/Os

PORT 1

INPUT

PORT 0

CONFIGURABLE I/Os

KEYPAD

INTERRUPT

WATCHDOG TIMER

AND OSCILLATOR

PROGRAMMABLE

OSCILLATOR DIVIDER

CPU

CLOCK

CONFIGURABLE

OSCILLATOR

ON-CHIP

RC

OSCILLATOR

TIMER 0

TIMER 1

REAL-TIME CLOCK/

SYSTEM TIMER

ANALOG

COMPARATOR

POWER MONITOR

(POWER-ON RESET,

BROWNOUT RESET)

002aaa460

Fig 1. P89LPC906 block diagram.

9397 750 14467

Product data

Rev. 05 — 17 December 2004

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

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