ASM0912C is a 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.
The ASM0912C is a very low-cost voice synthesizer featuring a 4-bit microprocessor with a 4-bit ALU, ROM, RAM, I/O ports, timers, and a clock generator. It utilizes CMOS technology and includes a halt function to minimize power dissipation. The architecture is similar to RISC, allowing most instructions to execute in a single cycle.
| Operating Voltage | 2.4V through 5.5V |
|---|---|
| Internal Program ROM | 4K x 10-bit |
| Data Memory Space | 32K x 10 bits |
| Data RAM | 96 x 4-bit |
| Instruction Count | 22 |
| Supply Current (Standby) | 5 uA |
| Supply Current (Operating) | 5 mA |
The device can operate using a single power supply ranging from 2.4V through 5.5V.
The oscillator frequency reaches a maximum of 4MHz when using Resistive Clock Drive (RM) mode.