ASM0906CB
Overview
The ASM0906CB is very low cost voice synthesizer with 4-bit microprocessor. It has various features including 4-bit ALU, ROM, RAM, I/O ports, timers, clock generator, watchdog timer(WDT), voice synthesizer, etc.
- Single power supply can operate from 2.4V through 5V
- Internal Program ROM: 4K x 10-bit
- 1 sets of 15-bit DPR can access up to 32K x 10 bits data memory space
- Data Registers:
- 64 x 4-bit data RAM (00-1Fh plus 40h-5Fh)
- Unbanked special function registers (SFR) range: 20h-3Fh
- I/O Ports:
- PRA: 4-bit I/O Port A (2Bh)
- PRB: 2-bit Output Port B (2Dh)
- On-chip clock generator: Resistive Clock Drive(RM)
