SM8505 Datasheet PDF - Sharp Electronics

Description
SM8500 series is a 1-chip microcomputer containing SM85CPU core and the required peripheral functions for system. SM85CPU is an 8-bit high performance CUP with various addressing modes and high efficiency instructions set SM85CPU is featured by allocating general resisters on RAM to reduce overhead when calling subroutines.
The peripheral functions and memory of SM85CPU series contain ROM, RAM, timer/event counter, series interfaces (SIO, UART), A/D converter, and D/A converter and waveform generator.