Description

The CXP82500 is a CMOS 8-bit single chip microcomputer of piggyback/evaluator combined type, which is developed for evaluating the function of the CXP82532/82540.

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

• Applicable EPROM LCC type 27C512 (Maximum 40K bytes are available.)

• Incorporated RAM capacity 1120 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

— Fluorescent display panel controller/driver

Maximum 336 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

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

• Standby mode Sleep/stop

• Package 80-pin ceramic QFP