描述 Description

The CXP84600 is a CMOS 8-bit single chip microcomputer of piggyback/evaluator combined type, which is developed for evaluating the function of the CXP84632/84640/84648.

特性 Features

? A wide instruction set (213 instructions) which covers various types of data

— 16-bit operation/multiplication and division/ Boolean bit operation instructions

? Minimum instruction cycle 250ns at 16MHz operation (4.5 to 5.5V) 333ns at 12MHz operation (3.0 to 5.5V) 122μs at 32kHz operation (2.7 to 5.5V)

? Applicable EPROM LCC type 27C512 (Maximum 60K bytes are available.)

? Incorporated RAM capacity 2048 bytes

? Peripheral functions

— A/D converter 8 bits, 8 channels, successive approximation method (Conversion time of 20μs at 16MHz)

— Serial interface Srart-stop synchronization (UART), 1 channel Incorporated buffer RAM (Auto transfer for 1 to 32 bytes), 1 channel Incorporated 8-bit, 10-stage FIFO (Auto transfer for 1 to 10 bytes), 1 channel 8-bit clock synctype (MSB/LSB first selectable), 1 channel

— Timer 8-bit timer, 8-bit timer/counter, 19-bit time base timer, 16-bit capture timer/counter, 32kHz timer/counter

— I2C bus interface

— Remote control reception circuit 8-bit pulse measurement counter, 6-stage FIFO

— PWM output circuit 12 bits, 2 channels

? Interruption 21 factors, 15 vectors, multi-interruption possible

? Standby mode SLEEP/STOP

? Package 80-pin ceramic PQFP