CXP82440A
CXP82440A is CMOS 8-bit Single Chip Microcomputer manufactured by Sony Semiconductor Solutions.
Description
The CXP82432A/82440A is a CMOS 8-bit single chip microputer integrating on a single chip an A/D converter, serial interface, timer/counter, time base timer, capture timer counter, fluorescent display tube controller/driver, remote control reception circuit, CTL duty detection circuit, 14-bit PWM output and high-speed output circuit besides the basic configurations of 8-bit CPU, ROM, RAM, and I/O port. The CXP82432A/82440A also provides sleep/stop function that enables lower power consumption. 100 pin QFP (Plastic)
Structure Silicon gate CMOS IC
Features
- 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 32k Hz 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, 32k Hz 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 patible
- 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, multi-interruption possible
- Standby mode SLEEP/STOP
- Package 100-pin plastic QFP
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