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CXP84540

Part Number	CXP84540
Manufacturer	Sony Corporation
Description	CMOS 8-bit Single Chip Microcomputer
Published	Mar 26, 2005
Detailed Description	CXP84540/84548 CMOS 8-bit Single Chip Microcomputer Description The CXP84540/84548 is a CMOS 8-bit microcomputer integra...
Datasheet	CXP84540 PDF File

Overview

CXP84540/84548 CMOS 8-bit Single Chip Microcomputer Description The CXP84540/84548 is a CMOS 8-bit microcomputer integrating on a single chip an A/D converter, serial interface, timer/counter, time-base timer, capture timer/counter, PWM output and the like besides the basic configurations of 8-bit CPU, ROM, RAM and I/O port.
The CXP84540/84548 also provide a sleep/stop functions that enable to execute the power-on reset function or lower the power consumption.
80 pin QFP (Plastic) 80 pin LQFP (Plastic) 80 pin LFLGA (Plastic) Features • Wide range instruction system (213 instructions) which covers various of data — 16-bit arithmetic/multiplication and division/Boolean bit operation instructions • Minimum instruction cycle 143ns at 28MHz operation (4.
5 to 5.
5V) 200ns at 20kHz operation (3.
0 to 5.
5V) • Incorporated ROM capacity 40K bytes (CXP84540) 48K bytes (CXP84548) • Incorporated RAM capacity 1472 bytes • Peripheral functions — A/D converter 8 bits, 8 channels, successive approximation method (Conversion time of 1.
93µs / at 28MHz, 2.
7µs / at 20MHz) — 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 syncronization, 1 channel — Timer 8-bit timer 8-bit timer/counter 19-bit time-base timer 16-bit capture time/counter — PWM output 8 bits, 2 channels • Interruption 14 factors, 14 vectors, multi-interruption possible • Standby mode Sleep/Stop • Package 80-pin plastic QFP/LQFP 80-pin plastic LFLGA • Piggyback/evaluator CXP84500 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– E96528B9X-PS Block Di...

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