eUMC UMBOS1 , UMB031
======::::Single Chip 8-Bit Microcomputer
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, compare Most instructions execute in 1~s 4~s multiply and divide
General Desc