Description
The µPD178076, 178078, 178096, and 178098 are 8-bit single-chip CMOS microcontrollers containing hardware for digital tuning systems.
Features
- High-capacity ROM and RAM
Item Program Memory (ROM) Part Number Data Memory Internal high-speed RAM Internal buffer RAM 48K bytes 60K bytes 1024 bytes 32 bytes Internal extension RAM 1024 bytes 2048 bytes
µPD178076, 178096.
- 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.
UPD178098_NEC.pdf
