UM8031
UM8031 is Single Chip 8-Bit Microcomputer manufactured by UMC.
- Part of the UM8051 comparator family.
- Part of the UM8051 comparator family.
eUMC UMBOS1 / UMB031
======::::Single Chip 8-Bit Microputer
Features
- 4K x BROM
- 128 x 8 RAM
- Four 8-bit ports, 32 I/O lines
- Two 16-bit timer/event counters
- High-performance full-duplex serial channel
- External memory expandable to 128K
- Boolean processor
- UM8048 architecture enhanced with:
- Non-paged jumps
- Direct addressing
- Four 8-register banks
- Stack depth up to 128 -bytes
- Multiply, divide, subtract, pare
- Most instructions execute in 1~s
- 4~s multiply and divide
General Description
The UM8051/8031 is a stand-alone, high-performance single-chip puter fabricated with UMC's highly-reliable +5 Volt, NMOS technology and packaged in a 40-pin DIP. It provides...