The ASM0912CB is a 4-bit microprocessor low-cost voice synthesizer chip from A-PLUS Inc., which has 4-bit ALU, ROM, RAM, I/O ports, timers, clock generator, watchdog timer(WDT), voice synthesizer, etc.
The ASM0912CB is a very low-cost voice synthesizer featuring a 4-bit microprocessor. It includes various features such as a 4-bit ALU, ROM, RAM, I/O ports, timers, a clock generator, and a watchdog timer. The device utilizes CMOS technology and supports a halt function to minimize power dissipation.
| Operating Voltage | 2.4V through 5V |
|---|---|
| Internal Program ROM | 4K x 10-bit |
| Data Memory Space | 32K x 10 bits |
| Data RAM | 96 x 4-bit |
| Instruction Count | 22 |
| Instruction Execution Time | 1 cycle (except branches) |
| Supply Current (Operating) | 5 mA |
The device operates on a single power supply ranging from 2.4V through 5V.
The oscillator frequency reaches a maximum of 4MHz when using Resistive Clock Drive.
The supply current in standby HALT Mode is a maximum of 5 uA.