CXP88740 Datasheet | Sony Semiconductor Solutions

CXP88732/88740/88748 CMOS 8-bit Single Chip Microputer Description The CXP88732/88740/88748 is a CMOS 8-bit microputer which consists of A/D converter, serial interface, timer/counter, time base timer, high precision timing pattern generation circuits, PWM output, VISS/ VASS circuit, 32k Hz 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 32k Hz 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 32k Hz 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 62.5k Hz/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,...