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Description CXP84332/84340 is a CMOS 8-bit single chip microcomputer integrating on a single chip an A/D converter, serial interface, timer/counter, time base timer, capture timer/counter, remote control reception circuit, and the like besides the basic configurations of 8-bit CPU, ROM, RAM, and I/O port. The CXP84332/84340 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 32K bytes (CXP84332) 40K bytes (CXP84340) • Incorporated RAM capacity 1120 bytes • Peripheral functions — A/D converter 8 bits, 8 channels, successive approximation method (Conversion time of 32µs/10MHz) — Serial interface Incorporated 8-bit, 8-stage FIFO (Auto transfer for 1 to 8 bytes), 1 channel 8-bit clock synchronization, 1 channel — Timers 8-bit timer 8-bit timer/counter 19-bit time base timer 16-bit capture timer/counter 32kHz timer/counter — Remote control reception circuit 8-bit pulse measuring counter, 6-stage FIFO — PWM output 14 bits, 1 channel • Interruption 15 factors, 15 vectors, multi-interruption possible • Standby mode Sleep/stop • Package 80-pin plastic QFP • Piggyback/evaluation chip CXP84300 80-pin ceramic QFP
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