Datasheet Details
| Part number | MSM6422 |
|---|---|
| Manufacturer | OKI Electric |
| File Size | 97.74 KB |
| Description | 4-Bit Microcontroller with Built-in RC Oscillation Type A/D Converter and LCD Driver |
| Datasheet |
 MSM6422 Datasheet
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Description
The MSM6422 is a low-power, single-chip device implemented in complementary metal-oxide semiconductor technology.
The MSM6422 can be used in place of logic ICs configured around a main CPU, or for small-scale systems such as home electronic equipment.
Features
- ROM.
- RAM.
- I/O port Input-output port : 2048 words.
- 8 bits : 64 words.
- 4 bits : 4 ports.
- 4 bits (pseudo bidirectional configuration) 1 port.
- 2 bits (pseudo bidirectional configuration) Input port : 1 port.
- 1 bit (combined use with an interrupt input).
- Instructions : 63.
- Two interrupt sources (1 internal, 1 external).
- Power down features.
- Minimum instruction execution time : 952 ns @ 4.2 MHz clock.
- C.