MSM64172 Description
The MSM64172 is a low-power 4-bit microcontroller that incorporates Oki's original CPU core nX-4/20. The MSM64172 has a minimum instruction execution time of 5 ms (@ 600 kHz and 3.0 V). The device includes an internal 2016-byte program memory, 128-nibble data memory, two 4-bit input-output ports, 4-bit input port, 8-bit synchronous serial port, LCD driver for up to 92 segments, and buzzer output port.
MSM64172 Key Features
- Operating range Operating frequencies 1.5 V spec. 3.0 V spec. low-speed clock 3.0 V spec. high-speed clock Operating vol
- Memory space Internal program memory Internal data memory
- Minimum instruction execution time
- Serial port
- Buzzer driver
- Watchdog timer
- Power supply voltage
- I/O port Input-output port Input port
- 4 bits 1 port
- Interrupt sources External interrupt : Internal interrupt