CXP84124

CXP84120/84124 CMOS 8-bit Single Chip Microcomputer Description 80 pin QFP (Plastic) The CXP84120/84124 is a CMOS 8-bit single chip micro-computer integrating on a single chip an A/D converter, serial interface, timer/counter, time base timer, capture timer/counter, remote control reception circuit and other servo systems besides the basic configurations of 8-bit CPU, ROM, RAM, and I/O port. The CXP84120/84124 also provides a power-on reset function and a sleep/stop function that enables lower power consumption. Features Wide-range instruction system (213 instructions) to cover various types of data — 16-bit arithmetic/multiplication and division/Boolean bit operation instructions Minimum instruction cycle 400ns at 10MHz operation 122µs at 32kHz operation Incorporated ROM capacity 20K bytes (CXP84120) 24K bytes (CXP84124) Incorporated RAM capacity 624 bytes Peripheral functions — A/D converter 8 bits, 8 channels, successive approximation method (Conversion time of 32µs/10MHz) — Serial interface SIO with 8-bit, 8-stage FIFO incorporated for data use (Auto transfer for 1 to 8 bytes), 1 channel 8-bit standard SIO, 1 channel — Timer 8-bit timer 8-bit timer/counter 19-bit time base timer 16-bit capture timer/counter 32kHz timer/counter — Remote control reception circuit Incorporated noise elimination circuit Incorporated 8-bit, 6-stage FIFO for measurement data — PWM output 14 bits, 1 channel Interruption 14 factors, 15 vectors, multi-interruption possible Standby mo...