C502

Microcomputer Components 8-Bit CMOS Microcontroller C502 Data Sheet 08.94 htStep:/m/icwowndw.usicteomr/ens.de/ 8-Bit CMOS Microcontroller C502 Preliminary q Fully compatible 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 Watchdog q Fast Power On Reset q Power Saving Modes q P-DIP-40 package and P-LCC-44 package q Temperature ranges: SAB-C502 SAF-C502 TA: 0 ˚C to 70 ˚C TA: – 40 ˚C to 85 ˚C SAB-C502 Semiconductor Group 1 08.94 C502 The SAB-C502-L/C502-2R described in this document is compatible with the...