Datasheet Summary
Microputer ponents
8-Bit CMOS Microcontroller
Data Sheet 08.94 htStep:/m/icwowndw.usicteomr/ens.de/
8-Bit CMOS Microcontroller
Preliminary q Fully patible to standard 8051 microcontroller q Versions for 12 / 20 MHz operating frequency q 16 K × 8 ROM (SAB-C502-2R only) q 256 × 8 RAM q 256 × 8 XRAM (additional on-chip RAM) q Eight datapointers for indirect addressing of program and external data memory
(including XRAM) q Four 8-bit ports q Three 16 -bit Timers / Counters (Timer 2 with Up/Down Counter feature) q USART with programmable 10-bit Baudrate-Generator q Six interrupt sources, two priority levels q Programmable 15-bit Watchdog Timer q Oscillator...
