Microcomputer Components
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
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SAB 80C517A/83C517A-5
Microcontroller with factory mask-programmable ROM Microcontroller for external ROM
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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 p...