CXP82900 Datasheet, PDF (1/5 Pages) Sony Corporation – CMOS 8-bit Single Chip Microcomputer

CXP82900
CMOS 8-bit Single Chip Microcomputer
Piggyback/
evaluator type
Description
The CXP82900 is a CMOS 8-bit single chip micro-
computer of piggyback/evaluator combined type,
which is developed for evaluating the function of the
CXP82940/82948/82952/82960.
80 pin PQFP (Ceramic)
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 250ns at 16MHz operation
122µs at 32kHz operation
• Applicable EPROM
LCC type 27C512 (Maximum 60K bytes are available.)
• Incorporated RAM capacity 2048 bytes (Including fluorescent display data area.)
• Peripheral functions
— A/D converter
8-bit, 8-channel, successive approximation method
(Conversion time of 20µs/16MHz)
— Serial interface
Incorporated buffer RAM (Auto transfer for 1 to 32bytes), 1 channel
Incorporated 8-bit, 8-stage FIFO (Auto transfer for 1 to 8 bytes), 1 channel
— Timer
8-bit timer
8-bit timer/counter
19-bit time base timer
32kHz timer/counter
— Fluorescent display panel controller/driver
Maximum 196-segment display possible
1 to 16-digit dynamic display
Dimmer function
High voltage drive output (40V)
Pull-down function
Hardware key scan function (Maximum 12 × 8 key matrix compatible)
— I²C bus interface
— Remote control transmission circuit
Auto transmission for 1 to 32 bytes, restart function, carrier output function
— Remote control reception circuit
8-bit pulse measurement counter with on-chip 6-stage FIFO
• Interruption
16 factors, 15 vectors, multi-interruption possible
• Standby mode
SLEEP/STOP
• Package
80-pin ceramic QFP
Note) Mask option depends on the type of the CXP82900. Refer to the Products List for details.
Structure
Silicon gate CMOS IC
Perchase of Sony's I²C components conveys a licence under the Philips I²C Patent Rights to use these components
in an I²C system, provided that the system conforms to the I²C Standard Specifications as defined by Philips.
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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E95613-PP