ASM0402C Overview
The ASM0402C is very low cost voice synthesizer with 4-bit microprocessor.
ASM0402C Key Features
- 48 x 4-bit data RAM (00-1Fh plus 40h-4Fh)
- Unbanked special function registers (SFR) range: 20h-3Fh I/O Ports
- PRA: 2-bit I/O Port A (2Bh) On-chip clock generator: Resistive Clock Drive(RM) Timer: 1
- Timer0: a 9-bit auto-reload timer/counter Stack: 2-level subroutine nesting HALT and Release from HALT function to reduc
- One 8-bit COUT output for ASMxxxxx