CXP88452 Datasheet | Sony Semiconductor Solutions

CXP88452/88460 CMOS 8-bit Single Chip Microputer Description The CXP88452/88460 is a CMOS 8-bit microputer which consists of A/D converter, serial interface, timer/counter, time-base timer, high precision timing pattern generation circuit, 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 and drum FG/PG 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, the CXP88452/88460 provides sleep/stop functions which enable to lower power consumption. 100 pin QFP (Plastic) Structure Silicon gate CMOS IC Features - A wide instruction set (213 instructions) which covers 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 52K bytes (CXP88452) 60K bytes (CXP88460) - Incorporated RAM capacity 2048 bytes - Peripheral functions - A/D converter 8 bits, 12 channels, successive approximation system (Conversion time of 20µs/16MHz) - Serial interface Incorporated 8-bit, 8-stage FIFO (Auto transfer for 1 to 8 bytes), 1 channel Incorporated buffer RAM (Auto transfer for 1 to 32 bytes), 1 channnel Incorporated two-wire 8-bit and 8-stage FIFO (Auto transfer for 1 to 8 bytes), 1 channel - Timer 8-bit timer/counter, 2 channels 19-bit time-base timer 32k Hz timer/counter - High precision timing pattern generation PPG: Maximum of 19 pins 32 stages programmable circuit RTG: 5 pins, 1 channel 7-bit, 10-satge FIFO (RECCTL control/ATC control), 1channel - PWM/DA gate output PWM: 12 bits, 2 channels (Repetitive frequency 62.5k Hz at 16MHz) DA gate pulse output: 13 bits, 2 channels - Analog signal input circuit PBCTL amplifier circuit Reel FG parator - CTL write/rewrite circuit Recording current control circuit - Servo input control...