描述 Description

The CXP83400/83401 is a CMOS 8-bit single chip microcomputer of piggyback/evaluator combined type, which is developed for evaluating the function of the CXP83412/83416.

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 400ns at10MHz operation 32kHz at 122μs operation

? Applicable EPROM LCC type 27C128, LCC type 27C256 (Maximum 16K bytes are available.)

? Incorporated RAM capacity 448 bytes (LCD display data area included)

? Peripheral functions

— A/D converter 8 bits, 8 channels, successive approximation method (Conversion time of 32μs/10MHz)

— Serial interface Incorporated 8-bit and 8-stage FIFO (Auto transfer for 1 to 8 bytes ), 1 circuit 2 channels

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

— LCD controller/driver Maximum 128 segments display possible (During 1/4 duty) 4 common outputs, 32 segment outputs Display method: Static, 1/2, 1/3 and 1/4 duty Bias method: 1/2 and 1/3 bias

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

— PWM output 14 bits 1 channel, 8 bits 1channel

? Interruption 12 factors, 12 vectors, multi-interruption possible

? Standby mode Sleep/stop

? Package 80-pin ceramic PQFP