ST7282 查看數據表（PDF） - STMicroelectronics

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ST7282

ROM FROM EPROM

STMicroelectronics 

ST7282A5 - ST7282B5

s ST72-Core

s Controller/Driver for max. 20 × 16, 28 × 8

or 32 × 4

s LCD segments (ST7LCD4)

s 56 bytes LCD-RAM

s 864 bytes data RAM

s 512 bytes EEPROM (eep2a)

s 32Kbytes program ROM

s 24 digital I/O (ST7 IO3) with pull up,

interrupt input, analog input, push-pull/

open drain output

s 36 LCD/IO combi pins (ST7 LCIO1) with

pull-up, interrupt input, push-pull, open

drain output, LCD output

s 16 bit reload timer (ST7TIM4)

s Watchdog Timer (ST7 WD2)

s 8 bit synchronous serial I/O (ST7SIO)

s 8 bit A/D Converter (ST7ADC2)

s RDS Demodulator (ST7 RDS BD)

ROM FROM EPROM

PRELIMINARY DATASHEET

s Group & Block Sync Module for RDS (ST7

RDS GB)

s RDS filter (ST7 RDS FI)

s LCD Synchro IN / Out

s System Frequency 8.55 MHz

n

n

Family

ST7

Issuer Ref.

PG-RO

Chrono

97115

7282A5B5

March 26, 1997

Previous Ref

Edition

Target C

Page 1/23

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