CXP5076

CXP5076/5078 CMOS 4-bit Single Chip Microcomputer For the availability of this product, please contact the sales office. Description CXP5076/5078 is a CMOS 4-bit microcomputer which consists of 4-bit CPU, ROM, RAM, I/O port, 8-bit timer, 8-bit timer/counter, 18-bit time base timer, 8-bit serial I/O, vector interruption, power on reset function, liquid crystal displayer (LCD) controller/driver, D/A conversion 14-bit PWM output port, a remote control reception circuit with noise eliminating circuit, 3-bit A/D converters, a 32kHz timer/event counter and a power supply voltage detection reset function. They are integrated into a single chip with the standby function, etc. which are to be operated at a low power consumption. Features Instruction cycle 80 pin QFP (Plastic) 1.9µs/4.19MHz 122 µs/32kHz (Possible to select with the program) ROM capacity 8192 × 8 bits (CXP5078) 6144 × 8 bits (CXP5076) RAM capacity 448 × 4 bits (Including stack, display area) 43 general purpose I/O ports 8 high current output ports LCD controller/driver (Possible to direct drive) — Possible to select with the program the segment output of 16 to 32 — Possible to select with the program the duty of static, 1/2, 1/3 and 1/4 — Possible to select with the program the bias of 1/2, 1/3 14-bit PWM output for D/A conversion Remote control reception circuit 3-bit A/D converter (8 channels per circuit) 32kHz timer/event counter Power supply voltage detection reset function...