CXP81952 Overview
Description
The CXP81952/81960 is a CMOS 8-bit microcomputer 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, 32kHz timer/event counter, remote control receiving circuit, general purpose prescaler, and external signal, as well as basic configurations like 8-bit CPU, ROM, RAM and I/O port. They are integrated into a single chip.
Key Features
- A wide instruction set (213 instructions) which cover various types of data
- 16-bit operation/multiplication and division/boolean bit operation instructions
- Minimum instruction cycle 250ns at 16MHz operation 122µs at 32kHz operation
- Incorporated ROM capacity 52K bytes (CXP81952), 60K bytes (CXP81960)
- Incorporated RAM capacity 2048 bytes
- Peripheral functions
- A/D converter 8-bit, 12-channel, successive approximation system (Conversion time 20.0µs/16MHz)
- Timer 8-bit timer, 8-bit timer/counter, 19-bit time base timer, 32kHz 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 62kHz/16MHz) DA gate pulse output 13-bit, 4-channel
