P89LPC932A1FA 查看數據表（PDF） - Philips Electronics

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P89LPC932A1FA

8-bit microcontroller with accelerated two-clock 80C51 core 8 kB 3 V byte-erasable flash with 512-byte data EEPROM

Philips Electronics 

Philips Semiconductors

4. Block diagram

P89LPC932A1

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

P3[1:0]

P2[7:0]

P1[7:0]

P0[7:0]

X1

CRYSTAL

OR

RESONATOR X2

Fig 1. Block diagram.

P89LPC932A1

ACCELERATED 2-CLOCK 80C51 CPU

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

WATCHDOG TIMER

AND OSCILLATOR

UART

I2C-BUS

SPI

REAL-TIME CLOCK/

SYSTEM TIMER

TIMER 0

TIMER 1

ANALOG

COMPARATORS

CCU (CAPTURE/

COMPARE UNIT)

POWER MONITOR

(POWER-ON RESET,

BROWNOUT RESET)

TXD

RXD

SCL

SDA

SPICLK

MISO

MOSI

SS

T0

T1

CMP2

CIN2A

CIN2B

CMP1

CIN1A

CIN1B

OCA

OCB

OCC

OCD

ICA

ICB

PROGRAMMABLE

OSCILLATOR DIVIDER

CPU

clock

CONFIGURABLE

OSCILLATOR

ON-CHIP

RC

OSCILLATOR

002aaa885

9397 750 14871

Product data sheet

Rev. 02 — 10 May 2005

© Koninklijke Philips Electronics N.V. 2005. All rights reserved.

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