MSM6404 Overview
Description
The MSM6404A microcontroller is a low-power device implemented in complementary metaloxide semiconductor technology. The MSM6404A is optimized for high-speed processing and complicated-control applications.
Key Features
- Mask ROM (MSM6404A) : 4000 words ¥ 8 bits External ROM (MSM6404VS) : 8196 words ¥ 8 bits
- RAM (including the stack area) : 256 words ¥ 4 bits
- Three built-in counters : 12-bit time-base counter 12-bit programmable timer 8-bit high-speed programmable timer/event counter
- Built-in 8-bit serial I/O register (with 3-bit counter)
- Five interrupts with five priority levels (4 internal, 1 external)
- 32 stacks (in RAM)
- Power-down features
- Minimum instruction execution time : 952 ns @ 4.2 MHz clock
- Instruction systems suitable for control
- Fully static operation