CXP84412

CXP84412/84416 CMOS 8-bit Single Chip Microcomputer Description The CXP84412/84416 is a CMOS 8-bit single chip microcomputer integrating on a single chip an A/D converter, serial interface, timer/counter, time base timer, 32kHz 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 CXP84412/84416 also provides and a sleep/ stop function that enables lower power consumption. 80 pin QFP (PIastic) 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 12Kbytes (CXP84412) 16Kbytes (CXP84416) Incorporated RAM capacity 448bytes Peripheral functions — A/D converter 8-bit, 8-channel, successive approximation method (Conversion time of 32µs/10MHz) — Serial interface Incorporated 8-bit, 8-stage FIFO (Auto transfer for 1 to 8 bytes), 2 channel — Timer 8-bit timer, 8-bit timer/counter, 19-bit time base timer, 32kHz timer/counter — Remote control reception circuit Incorporated 6-stage FIFO 8-bit measurement counter — PWM output for tuner 14 bits Interruption 12 factors, 12 vectors, multi-interruption possible Standby mode SLEEP/STOP Package 80-pin plastic QFP Piggyback/evaluation chip CXP84400 80-pin ceramic QFP Structure Silicon gate CMOS IC Sony reserves the ri...