P89LPC9331FDH datasheet(4/93 Pages) NXP

No de pièce	P89LPC9331FDH

Description	8-bit microcontroller with accelerated two-clock 80C51 core, 4 kB/8 kB/16 kB 3 V byte-erasable flash with 8-bit ADCs

PDF	93 Pages

Scroll/Zoom	100%

Fabricant	NXP [NXP Semiconductors]

Site Internet	http://www.nxp.com

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4 / 93 page

P89LPC9331_9341_9351_9361_3

Product data sheet

Rev. 03 — 2 June 2009

4 of 93

NXP Semiconductors

P89LPC9331/9341/9351/9361

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

Block diagram

(1) P89LPC9351/9361

(2) PGA1 on P89LPC9351/9361

(3) PGA0 on P89LPC9351/9361

Fig 1.

Block diagram

ACCELERATED 2-CLOCK 80C51 CPU

4 kB/8 kB/16 kB

CODE FLASH

256-BYTE

DATA RAM

PORT 2

CONFIGURABLE I/Os

PORT 1

CONFIGURABLE I/Os

PORT 0

CONFIGURABLE I/Os

KEYPAD

INTERRUPT

PROGRAMMABLE

OSCILLATOR DIVIDER

CPU

clock

CONFIGURABLE

OSCILLATOR

ON-CHIP RC

OSCILLATOR

WITH CLOCK

DOUBLER

internal bus

POWER MONITOR

(POWER-ON RESET,

BROWNOUT RESET)

002aad555

UART

ANALOG

COMPARATORS

512-BYTE

AUXILIARY RAM(1)

I2C-BUS

512-BYTE

DATA EEPROM(1)

PORT 3

CONFIGURABLE I/Os

CCU (CAPTURE/

COMPARE UNIT)(1)

P89LPC9331/9341/9351/9361

WATCHDOG TIMER

AND OSCILLATOR

TIMER 0

TIMER 1

REAL-TIME CLOCK/

SYSTEM TIMER

SPI

ADC1/DAC1(2)

ADC0/TEMP

SENSOR/DAC0(3)

P3[1:0]

P2[7:0]

P1[7:0]

P0[7:0]

TXD

RXD

SCL

SDA

CMP2

CIN2B

CIN2A

CMP1

CIN1A

CIN1B

OCA

OCB

OCC

OCD

ICA

AD10

AD11

AD12

AD13

DAC1

AD00

AD01

AD02

AD03

DAC0

ICB

SPICLK

MOSI

MISO

CRYSTAL

RESONATOR

XTAL2

XTAL1

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