Description
The µPD78C11A is a CMOS 8-bit microprocessor which can integrate 16-bit ALU, ROM, RAM, an A/D converter, a multi-function timer/event counter, and a general-purpose serial interface into a single chip, then expand the memory (ROM/RAM) up to 60K bytes externally.
Features
- Abundant 159 types of instructions : 87AD series instruction set, multiplication/division instructions, 16-bit operation instructions.
- Instruction cycle : 0.8 µs (at 15 MHz operation).
- On-chip ROM : 4096W × 8 (µPD78C11A), 8192W × 8 (µPD78C12A) Non (µPD78C10A).
- On-chip RAM : 256W × 8.
- High-precision 8-bit A/D converter : 8 analog inputs.
- General-purpose serial interface : Asynchronous, synchronous, I/O interface mode.
- Multi-function.
UPD78C12A Datasheet
