CXP87240A Datasheet | Sony Semiconductor Solutions

CXP87240A/87248A CMOS 8-bit Single Chip Microputer Description The CXP87240A/87248A is a CMOS 8-bit microputer which consists of A/D converter, serial interface, timer/counter, time base timer, vector interruption, high precision timing pattern generation circuit, PWM generator, PWM for tuner, VISS/VASS circuit, 32k Hz timer/event counter, remote control receiving circuit, general purpose prescaler, HSYNC counter, VCR vertical sync separation circuit and the measuring 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 CXP87240A/87248A provides sleep/stop function which enables to lower power consumption and ultra-low speed instruction mode in 32k Hz operation. 100 pin QFP (PIastic) 100 pin LQFP (PIastic) Structure Silicon gate CMOS IC Features - A wide instruction set (213 instructions) which cover various types of data - 16-bit arithmetic instruction/multiplication and division instructions/boolean bit operation instruction - Minimum instruction cycle During operation 333ns/12MHz (3.0 to 5.5V) During operation 250ns/16MHz (4.5 to 5.5V) During operation 122µs/32k Hz - Incorporated ROM capacity 40Kbytes (CXP87240A), 48Kbytes (CXP87248A) - Incorporated RAM capacity 1376bytes - Peripheral functions - A/D converter 8-bit, 12-channel, successive approximation system (Conversion time 20.0µs/16MHz) - Serial interface Incorporated buffer RAM (1 to 32 bytes auto transfer) 1-channel Incorporated 8-bit and 8-stage FIFO (1 to 8 bytes auto transfer) 1-channel - Timer 8-bit timer, 8-bit timer/counter, 19-bit time base timer, 32k Hz timer/counter - High precision timing pattern generator PPG 19-pin 32-stage programmable RTG 5-pin 2-channel - PWM/DA gate output PWM 12-bit, 2-channel (Repetitive frequency 62k Hz/16MHz) DA gate pulse output 13-bit, 4-channel - Servo input control Capstan FG, Drum FG/PG, CTL input - VSYNC separator -...