CMOS 8-bit Single Chip Microcomputer
Description
The CXP82300 is a CMOS 8-bit single chip microcomputer of piggyback/evaluator combined type, which
is developed for evaluating the function of the
CXP82316/82320/82324.
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 27C128, LCC type 27C256
(Maximum 24K bytes are available.)
• Incorporated RAM capacity 704 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
Note) Mask option depends on the type of the CXP82300. Refer to the Products List for details.
Structure
Silicon gate CMOS IC
– 1 –
E93848A78-PS
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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.
CXP82300
80 pin PQFP (Ceramic)
Piggyback/
evaluator type