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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
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Family ST7
Issuer Ref.