CXP87500 Datasheet, PDF (1/8 Pages) Sony Corporation – CMOS 8-bit Single Chip Microcomputer

CXP87500
CMOS 8-bit Single Chip Microcomputer
Piggyback/
evaluator type
Description
The CXP87500 is a CMOS 8-bit single chip micro-
computer of piggyback/evaluator combined type,
which is developed for evaluating the function of the
CXP87532/87540.
100 pin PQFP (Ceramic)
Features
• A wide instruction set (213 instructions) which
covers various types of data
QFP supported
LQFP supported
– 16-bit operation/multiplication and division/
boolean bit operation instructions
• Minimum instruction cycle
326ns at 12.288MHz operation
• Applicable EPROM
LCC type 27C512
(Maximum 40Kbytes are available)
• Incorporated RAM capacity 1344bytes
• Peripheral functions
– Arithmetic coprocessor
Signed multiplication and division, signed sum of products.
high speed execution of many bits shift rotation operation
– A/D converter
8-bit, 8-channel, successive approximation method
(Conversion time of 13µs/12.288MHz)
Incorporated 3-stage FIFO for A/D conversion data
– Serial interface
Incorporated buffer RAM (auto transfer for 1 to 128bytes),
2-channel
– Timer
8-bit timer
8-bit timer/counter
19-bit time base timer
– High precision timing pattern generator PPG 11-pin, 32-stage programmable
– PWM output
12-bit, 2-channel (repetitive frequency 48kHz)
8-bit, 3-channel (repetitive frequency 48kHz)
– Servo input control
Capstan FG, drum FG/PG, reel FG input
– FRC capture unit
Incorporated 28-bit and 8-stage FIFO
• Interruption
12 factors, 12 vectors, multi-interruption possible
• Standby mode
Sleep/stop
• Package
100-pin ceramic PQFP
Note) Mask option depends on the type of the CXP87500. Refer to the Products List for details.
Structure
Silicon gate 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.
–1–
E93X12B81-PS