描述 Description

The CXP82200 is a CMOS 8-bit single chip microcomputer of piggyback/evaluator combined type, which is developed for evaluating the function of the CXP82220/82224.

特性 Features

? Wide-range instruction system (213 instructions) to cover various types of data

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

? Minimum instruction cycle 400ns at 10MHz operation 122μs at 32kHz operation

? Applicable EPROM LCC type 27C128, LCC type 27C256 (Maximum 24K bytes are available.)

? Incorporated RAM capacity 704 bytes (Including fluorescent display data area)

? 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), 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 timer/counter 32kHz timer/counter

— Fluorescent display panel controller/driver Maximum 384 segment display possible 1 to 16-digit dynamic display Dimmer function High voltage drive output (40V) On-chip pull-down resistor (Mask option) Hardware key scan function (Maximum 16 × 8 key matrix compatible)

— Remote control reception circuit 8-bit pulse measurement counter with on-chip 6-stage FIFO

— PWM output 14 bits, 1 channel

— CTL duty detection circuit

— High-speed output circuit Four RTG outputs

? Interruption 19 factors, 15 vectors, multi-interruption possible

? Standby mode Sleep/stop

? Package 100-pin ceramic QFP