CXP82220
Overview
- Wide-range instruction system (213 instructions) to cover various types of data - 16-bit arithmetic/multiplication and division/Boolean bit operation instructions
- Minimum instruction cycle 400ns at 10MHz operation 122µs at 32kHz operation
- Incorporated ROM capacity 20K bytes (CXP82220) 24K bytes (CXP82224)
- Incorporated RAM capacity 704 bytes (including fluorescent display area)
- Peripheral functions - A/D converter 8 bits, 8 channels, successive approximation method (Conversion time of 32µs/10MHz) - Serial interface SIO with 8-bit, 8-stage FIFO incorporated for data use (Auto transfer for 1 to 8 bytes), 1 channel 8-bit standard SIO, 1 channel - Timer 8-bit timer, 8-bit timer/counter, 19-bit time base timer 16-bit capture timer/counter, 32kHz timer/counter - Fluorescent display tube controller/driver Maximum of 384 segment display possible 1 to 16-digit dynamic display Dimmer function High voltage drive output (40V) Incorporated pull-down resistor (Mask option) Hardware key scan function Maximum of 16 × 8 key matrix compatible - Remote control reception circuit Incorporated noise elimination circuit Incorporated 8-bit, 6-stage FIFO for measurement data - PWM output circuit 14 bits, 1 channel - CTL duty detection circuit - High-speed output circuit Precision of 800ns
