CXP87532

CXP87532/87540 CMOS 8-bit Single Chip Microcomputer Description The CXP87532/87540 is a CMOS 8-bit microcomputer which consists of arithmetic coprocessor, A/D converter, serial interface, timer/counter, time base timer, vector interruption, high precision timing pattern generation circuit, PWM generator and the measuring circuit which measures signals of capstan FG, drum FG/PG, reel FG 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 this IC provides power on reset function, sleep/stop function which enables to lower power consumption. 100 pin QFP (Plastic) 100 pin LQFP (Plastic) Structure Silicon gate CMOS IC Features A wide instruction set (213 instructions) which covers various types of data — 16-bit operation multiplycation and division/boolean bit operation instructions Minimum instruction cycle During operation 326ns/12.288MHz Incorporated ROM capacity 32K bytes (CXP87532) 40K bytes (CXP87540) Incorporated RAM capacity 1344 bytes Peripheral functions — Arithmetic coprocessor Multiplying with code, sum of products with code, high speed execution of many bits shift rotation operation — A/D converter 8-bit, 8-channel, successive approximation system (Conversion time 13µs/12.288MHz) Incorporated 3-stage FIFO for A/D conversion data — Serial interface Incorporated buffer RAM for data (1 to 128 bytes auto transfer) 2-channel — Timer 8-bit timer, 8-bit timer/counter, 19-bit ...