CMOS 8-bit Single Chip Microcomputer
The CXP84400 is a CMOS 8-bit single chip
microcomputer of piggyback/evaluator combined
type, which is developed for evaluating the function
of the CXP84412/84416.
80 pin PQFP (Ceramic)
• A wide instruction set (213 instructions) which
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 16K bytes are available)
• Incorporated RAM capacity
• Peripheral functions
8-bit, 8-channel, successive approximation method
(Conversion time of 32µs/10MHz)
Incorporated 8-bit, 8-stage FIFO
(Auto transfer for 1 to 8 bytes), 1 circuit 2 channels
19-bit time base timer
—Remote control receiving circuit 8-bit pulse measurement counter with on-chip 6-stage FIFO
12 factors, 12 vectors, multi-interruption possible
• Standby mode
80-pin ceramic PQFP
Note) Mask option depends on the type of the CXP84400. Refer to the Products List for details.
Silicon gate CMOS IC
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operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.