CXP84500 Datasheet, PDF (1/5 Pages) Sony Corporation – CMOS 8-bit Single Chip Microcomputer

CXP84500
CMOS 8-bit Single Chip Microcomputer
Piggyback/
evaluator
Description
The CXP84500 is a CMOS 8-bit single chip micro-
computer of piggyback/evaluator combined type,
which is developed for evaluating the function of the
CXP84540/84548.
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/3.0 to 5.5V)
– Serial interface
Incorporated 8-bit, 8-stage FIFO (Auto transfer for 1 to 8 bytes,latch output
function, MSB/LSB first selectable), 1 channel
8-bit clock sync type, 1 channel
– Timer
8-bit timer/counter
19-bit time base timer
16-bit capture timer/counter
– PWM output
8 bits, 2 channels
• Interruption
14 factors, 14 vectors, multi-interruption possible
• Standby mode
SLEEP/STOP
• Package
80-pin ceramic PQFP
Note) Mask option depends on the type of the CXP84500. Refer to the Products List for details.
Structure
Silicon CMOS IC
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
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