UPD75112 Description
The µPD75116(A) is one of the 4-bit single-chip microputer 75X series. The µPD75116(A) is a product with the extended ROM capacity of the µPD75108(A). In addition of high-speed operations, it can manipulate data in units of 1, 4 and 8 bits.
UPD75112 Key Features
- Higher reliability than µPD75116
- Architecture "75X" equivalent to 8-bit microputer
- Minimum instruction execution time (high-speed operation): 0.95 µs (when operated at 4.19 MHz and 5 V)
- Instruction execution variable function: 0.95µs/1.91µs/ 15.3 µs (when operated at 4.19 MHz)
- Many input/output ports: 58
- 3-channel on-chip 8-bit timers
- 8-bit on-chip serial interface
- Multi-interruptible vector interrupt function