P89LPC9321 查看數據表（PDF） - NXP Semiconductors.

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P89LPC9321

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

NXP Semiconductors. 

NXP Semiconductors

5. Functional diagram

P89LPC9321

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

KBI0

KBI1

KBI2

KBI3

KBI4

KBI5

KBI6

KBI7

CLKOUT

CMP2

CIN2B

CIN2A

CIN1B

CIN1A

CMPREF

CMP1

T1

XTAL2

XTAL1

PORT 0

PORT 3

Fig 2. Functional diagram

VDD VSS

P89LPC9321

002aae103

PORT 1

PORT 2

TXD

RXD

T0

INT0

INT1

RST

OCB

OCC

SCL

SDA

ICB

OCD

MOSI

MISO

SS

SPICLK

OCA

ICA

P89LPC9321_1

Product data sheet

Rev. 01 — 9 December 2008

© NXP B.V. 2008. All rights reserved.

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