P89LPC9401

更新时间： 2024-02-29 13:57:30

品牌	Logo	应用领域
恩智浦 - NXP		驱动器闪存微控制器时钟
页数	文件大小	规格书
59页	284K
描述
8-bit microcontroller with accelerated two-clock 80C51 core 8 kB 3 V byte-erasable flash with 32 segment x 4 LCD driver

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技术参数
数据手册

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P89LPC9401 技术参数

生命周期：	Transferred	包装说明：	,
Reach Compliance Code：	unknown	风险等级：	5.78
Is Samacsys：	N	Base Number Matches：	1

P89LPC9401 数据手册

P89LPC9401

Philips Semiconductors

8-bit two-clock 80C51 microcontroller with 32 segment × 4 LCD driver

BP0 BP1 BP2 BP3

S0 TO S39

BACKPLANE

OUTPUTS

DISPLAY SEGMENT OUTPUTS

LCD

VOLTAGE

SELECTOR

DISPLAY LATCH

SHIFT REGISTER

LCD BIAS

GENERATOR

LCD

CLK

TIMING

BLINKER

INPUT

BANK

SELECTOR

DISPLAY

RAM

40 × 4 BITS

OUTPUT

BANK

SELECTOR

SYNC

DISPLAY

CONTROLLER

POWER-

RESET

OSCILLATOR

OSC

DATA

POINTER

COMMAND

DECODER

SCL

SDA

SUB-

ADDRESS

COUNTER

INPUT

FILTERS

I C-BUS

CONTROLLER

SA0

A0 A1 A2

002aab470

Fig 3. LCD display controller block diagram

5. Functional diagram

TXD

RXD

INT0

INT1

KBI0

KBI1

KBI2

KBI3

KBI4

KBI5

KBI6

KBI7

CMP2

CIN2B

CIN2A

CIN1B

CIN1A

CMPREF

CMP1

SCL

SDA

PORT 0

PORT 3

PORT 1

PORT 2

RST

P89LPC9401

CLKOUT

XTAL2

XTAL1

MOSI

MISO

SPICLK

SCL

SDA

BP[0:3]

S[0:31]

002aab462

Fig 4. P89LPC9401 functional diagram

P89LPC9401_1

Preliminary data sheet

Rev. 01 — 5 September 2005

6 of 59

1...3 4 567 8 9...59

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