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ST7282 Datasheet, PDF (1/23 Pages) STMicroelectronics – ROM FROM EPROM
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