UPD17015 Description
DATA SHEET MOS INTEGRATED CIRCUIT µPD17015 4-BIT SINGLE-CHIP MICROCONTROLLER FOR PORTABLE RADIOS The µPD17015 is a super low-voltage 4-bit single-chip microcontroller for digital tuning applications.
UPD17015 Key Features
- 17K architecture Program memory (ROM) Data memory (RAM) General-purpose I/O ports
- LCD controller/driver
- Clock generator port
- PLL frequency synthesizer and 220-MHz (MAX.) prescaler
- Low-voltage operation
- 3K bytes (1528 × 16 bits)
- 97 × 4 bits
- 53.3 µs (when 75 kHz crystal is used)
- 1 level
- Input only : 2 ports : 3 ports Function