SAB80C517A Datasheet | Siemens Semiconductor Group

Microputer ponents 8-Bit CMOS Single-Chip Microcontroller SAB 80C517A/83C517A-5 Data Sheet 05.94 High-Performance 8-Bit CMOS Single-Chip Microcontroller Preliminary SAB 83C517A-5 SAB 80C517A l l l l l SAB 80C517A/83C517A-5 Microcontroller with factory mask-programmable ROM Microcontroller for external ROM l l l l l l l l l l l l l SAB 80C517A/83C517A-5, up to 18 MHz operation 32 K × 8 ROM (SAB 83C517A-5 only, ROM-Protection available) 256 × 8 on-chip RAM 2 K × 8 on-chip RAM (XRAM) Superset of SAB 80C51 architecture: - 1 µs instruction cycle time at 12 MHz - 666 ns instruction cycle time at 18 MHz - 256 directly addressable bits - Boolean processor - 64 Kbyte external data and...