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CXP84500
CMOS 8-bit Single Chip Microcomputer
Description The CXP84500 is a CMOS 8-bit single chip microcomputer of piggyback/evaluator combined type, which is developed for evaluating the function of the CXP84540/84548.
Piggyback/ evaluator
80 pin PQFP (Ceramic)
Features • A wide instruction set (213 instructions) which covers verious types of data. – 16-bit operation/multiplication and division/Boolean bit operation instructions • Minimum instruction cycle 143ns at 28MHz operation (4.5 to 5.5V) 200ns at 20MHz (3.0 to 5.5V) • Applicable EPROM LCC type 27C512 (Maximum 60K bytes are available) • Incorporated RAM capacity 1472 bytes • Peripheral functions – A/D converter 8 bits, 8 channels, successive approximation method (Conversion time of 1.93µs at 28MHz/4.5 to 5.5V, 2.6µs at 20MHz/3.