UPD17705 Key Features
- Instruction execution time 1.78 µ s (with f X = 4.5-MHz crystal oscillator)
- PLL frequency synthesizer Dual modulus prescaler (130 MHz MAX.), programmable divider, phase parator, charge pump
- Abundant peripheral hardware units General-purpose I/O ports, serial interfaces, A/D converter, D/A converter (PWM outpu
- Many interrupts External Internal : 6 sources : 6 sources
- Power-ON reset, CE reset, and power failure detection circuit
- Supply voltage: V DD = 5 V ± 10 %
- I/O port : 46 pins
- Input port : 12 pins
- Output port: 4 pins
- Address stack : 15 levels