描述 Description

The CXP740000 is a CMOS 8-bit single chip microcomputer of piggyback/evaluator combined type, which is developed for evaluating the function of the CXP740056/740096/740010.

特性 Features

? A wide instruction set (211 instructions) which covers various types of data.

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

? Minimum instruction cycle 167ns at 24MHz operation (4.5 to 5.5V) 333ns at 12MHz operation (2.7 to 5.5V) 122μs at 32kHz operation (2.7 to 5.5V)

? Applicable EPROM CXP27C702K (Maximum 120K bytes are available.)

? Incorporated RAM capacity 4096 bytes

? Peripheral functions

— A/D converter 8 bits, 8 channels, successive approximation method (Conversion time of 10.3μs/24MHz)

— Serial interface Start-stop sync type (UART), 1 channel Incorporated buffer RAM (Auto transfer for 1 to 32 bytes), 2 channels 8-bit clock sync type (MSB/LSB first selectable), 1 channel

— Timer 8-bit timer, 2 channels 8-bit timer/counter, 2 chennels 19-bit time-base timer, 16-bit capture timer/counter 32kHz timer/counter

— Remote control unit receive circuit Internal noise elimination circuit Internal 8-bit, 6-stage FIFO for measured data

— PWM output 12 bits, 12 channels

? Interruption 24 factors, 15 vectors, multi-interruption possible

? Standby mode Sleep/stop

? Package 100-pin ceramic PQFP