UPD75212A Overview
Description
The µPD75212A is a microcomputer with a CPU capable of 1-, 4-, and 8-bit data processing, ROM, RAM, I/O ports, a fluorescent display tube controller/driver, a watch timer, a timer/pulse generator capable of outputting 14-bit PWM, a serial interface and a vectored interrupt function integrated on a single-chip. The µPD75212A is a version of the µ PD75216A with a small ROM capacity (12K).
Key Features
- Watch operation with an ultra low current consumption : 5 µA TYP. (at the 3 V operation)
- On-chip programmable fluorescent display tube controller/driver
- Timer function : 4 ch
- 14-bit PWM output capability with the voltage synthesizer type electronic tuner
- Buzzer output capability
- Interrupt function with importance attached to applications
- For power-off detection
- For remote controlled reception
- Product with an on-chip PROM : µPD75P216A, µPD75P218 (on-chip EPROM : WQFN package)
