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CXP88740

Part Number	CXP88740
Manufacturer	Sony Corporation
Description	CMOS 8-bit Single Chip Microcomputer
Published	Mar 26, 2005
Detailed Description	CXP88732/88740/88748 CMOS 8-bit Single Chip Microcomputer Description The CXP88732/88740/88748 is a CMOS 8-bit microcomp...
Datasheet	CXP88740 PDF File

Overview

CXP88732/88740/88748 CMOS 8-bit Single Chip Microcomputer Description The CXP88732/88740/88748 is a CMOS 8-bit microcomputer which consists of A/D converter, serial interface, timer/counter, time base timer, high precision timing pattern generation circuits, PWM output, VISS/ VASS circuit, 32kHz timer/counter, remote control receiving circuit, VSYNC separator and the measurement circuit which measure signals of capstan FG amplifier and drum FG/PG amplifier and other servo systems, as well as basic configurations like 8-bit CPU, ROM, RAM and I/O port.
They are integrated into a single chip.
Also, CXP88732/88740/88748 provides sleep/stop function which enables to lower power consumption.
100 pin QFP (Plastic) Structure Silicon gate CMOS IC Features • A wide instruction set (213 instructions) which cover various types of data — 16-bit arithmetic/multiplication and division/boolean bit operation instructions • Minimum instruction cycle 250ns at 16MHz operation 122µs at 32kHz operation • Incorporated ROM capacity 32K bytes (CXP88732) 40K bytes (CXP88740) 48K bytes (CXP88748) • Incorporated RAM capacity 1344 bytes (including PPG RAM) • Peripheral function — A/D converter 8 bits, 14 channels, successive approximation system (Conversion time of 20µs/16MHz) — Serial interface Incorporated 8-bit, 8-stage FIFO for data (Auto transfer for 1 to 8 bytes), 1 channel 8-bit clock sync type, 1 channel — Timer 8-bit timer/counter, 2 channels 19-bit time base timer 32kHz timer/counter — High precision timing pattern generation PPG 19 pins 32-stage programmable circuit RTG 5 pins, 1 channel 5-bit, 8-satge FIFO (RECCTL control), 1channel — PWM/DA gate output 12 bits, 2 channels (Repetitive frequency 62.
5kHz/16MHz) DA gate pulse output, 13 bits, 2 channels — Analog signal input circuit Capstan FG amplifier circuit Drum FG amplifier circuit Drum PG amplifier circuit PBCTL amplifier circuit — CTL write/rewrite circuit Recording current control circuit — Servo input control Capstan FG, Dru...

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