P89LPC913 datasheet(5/66 Pages) NXP

Part #	P89LPC913

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

PDF	66 Pages

Scroll/Zoom	100%

Manufacturer	NXP [NXP Semiconductors]

Direct Link	http://www.nxp.com

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5 / 66 page

P89LPC912_913_914_5

Product data sheet

Rev. 05 — 28 September 2007

5 of 66

NXP Semiconductors

P89LPC912/913/914

8-bit microcontrollers with two-clock 80C51 core

Fig 2.

P89LPC913 block diagram

1kB CODE FLASH

SPI

CMP1

CIN2A

CIN1A

CMPREF

P2.2, P2.3, P2.5

P3[1:0]

P1.0, P1.1, P1.5

P0.2, P0[6:4]

TXD

RXD

MOSI

SPICLK

MISO

P89LPC913

002aaa473

128 BYTE DATA RAM

PORT 3

CONFIGURABLE I/O

PORT 2

CONFIGURABLE I/O

PORT 1

CONFIGURABLE I/O

PORT 0

CONFIGURABLE I/O

KEYPAD INTERRUPT

WATCHDOG TIMER

AND OSCILLATOR

PROGRAMMABLE

OSCILLATOR DIVIDER

CPU clock

CRYSTAL

RESONATOR

XTAL1

XTAL2

CONFIGURABLE

OSCILLATOR

ON-CHIP

OSCILLATOR

ANALOG

COMPARATORS

TIMER 0

TIMER 1

REAL TIME CLOCK/

SYSTEM TIMER

UART

HIGH PERFORMANCE

ACCELERATED 2-CLOCK 80C51 CPU

internal bus

POWER MONITOR

(POWER-ON RESET,

BROWNOUT RESET)

P89LPC913 Datasheet(PDF) 5 Page - NXP Semiconductors

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