ST7282 datasheet(1/23 Pages) STMICROELECTRONICS

部件名	ST7282

功能描述	ROM FROM EPROM

PDF	23 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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1 / 23 page

PRELIMINARY DATASHEET

Family

Issuer Ref.

Chrono

March 26, 1997

Previous Ref

Edition

ST7

PG-RO

97115

7282A5B5

Target C

Page 1/23

ST7282A5 - ST7282B5

ROM FROM EPROM

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)

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

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