CXP82440A
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 32K bytes (CXP82432A) 40K bytes (CXP82440A)
- Incorporated RAM capacity 1120 bytes (including fluorescent display area)
- Peripheral functions - A/D converter 8-bit, 8-channel, successive approximation method (Conversion time of 32µs/10MHz) - Serial interface 8-bit, 8-stage FIFO incorporated (Auto transfer for 1 to 8 bytes), 1 channel 8-bit clock synchronized type, 1 channel - Timers 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 segments 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 x 8 key matrix compatible - Remote control reception circuit Incorporated noise elimination circuit 8-bit pulse measuring counter, 6-stage FIFO - PWM output circuit 14 bits, 1 channel - CTL duty detection circuit - High-speed output circuit Precision of 800ns at 10MHz, 4 outputs
- Interruption 19 factors, 15 vectors, m
