描述 Description

The CXP845P60 is a CMOS 8-bit microcomputer integrating on a single chip an A/D converter, serial interface, timer/counter, time-base timer, capture timer/counter, PWM output and the like besides the basic configurations of 8-bit CPU, PROM, RAM and I/O port.

特性 Features

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

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

? Minimum instruction cycle 143ns at 28MHz operation (4.5 to 5.5V) 200ns at 20kHz operation (3.0 to 5.5V)

? Incorporated PROM capacity 60K bytes

? Incorporated RAM capacity 1472 bytes

? Peripheral functions

— A/D converter 8 bits, 8 channels, successive approximation method (Conversion time of 1.93μs at 28MHz, 2.7μs at 20MHz)

— Serial interface Incorporated 8-bit, 8-stage FIFO (Auto transfer for 1 to 8 bytes, latch output function, MSB/LSB first selectable), 1 channel 8-bit clock sync type, 1 channel

— Timer 8-bit timer

8-bit timer/counter

19-bit time-base timer

16-bit capture time/counter

— PWM output 8 bits, 2 channels

? Interruption 14 factors, 14 vectors, multi-interruption possible

? Standby mode Sleep/stop

? Package 80-pin plastic QFP/LQFP

80-pin plastic LFLGA