D178078GF Overview
Description
The µPD178076, 178078, 178096, and 178098 are 8-bit single-chip CMOS microcontrollers containing hardware for digital tuning systems. These microcontrollers employ a 78K/0 series architecture CPU and allow easy access to internal memories at high speed and easy control of peripheral hardware units.
Key Features
- Instruction cycle: µPD178078, 178098 0.32 µs (with crystal resonator of fX = 6.3 MHz)
- Hardware for PLL frequency synthesizer phase comparator, charge pump dual modulus prescaler, programmable divider
- Many internal hardware units General-purpose I/O ports, A/D converter, serial interface (UART mode: µPD178076 and 178078
- Vectored interrupt sources
- Supply voltage
- µPD178076, 178078: 22
- µPD178096, 178098: 21 only), IEBus controller (µPD178096 and 178098 only), timers