CXP81720B
CXP81720B is CMOS 8-bit Single Chip Microcomputer manufactured by Sony Semiconductor Solutions.
Description
The CXP81720B/81724B is a CMOS 8-bit microputer which consists of A/D converter, serial interface, timer/counter, time-base timer, highprecision timing pattern generation circuit, PWM output, 32k Hz timer/counter, remote control reception circuit, as well as basic configurations like 8-bit CPU, ROM, RAM and I/O port. They are integrated into a single chip. Also CXP81720B/81724B provides sleep/stop functions which enables to lower power consumption. 100 pin QFP (PIastic) 100 pin LQFP (PIastic)
Structure Silicon gate CMOS IC
Features
- A wide instruction set (213 instructions) which covers various types of data
- 16-bit arithmetic/multiplication and division/Boolean bit operation instructions
- Minimum instruction cycle 250ns at 16MHz operation (4.5 to 5.5V) 122µs at 32k Hz operation (2.7 to 5.5V)
- Incorporated ROM capacity 20K bytes (CXP81720B) 24K bytes (CXP81724B)
- Incorporated RAM capacity 800 bytes
- Peripheral functions
- A/D converter 8 bits, 12 channels, successive approximation method (Conversion time of 20.0µs at 16MHz)
- Serial interface Incorporated 8-bit and 8-stage FIFO, 1 channel (Auto transfer for 1 to 8 bytes) 8-bit clock sync type, 1 channel
- Timer 8-bit timer, 8-bit timer/counter, 19-bit time-base timer 32k Hz timer/counter
- High-precision timing pattern generator PPG: maximum of 19 pins, 32 stages programmable RTG: 5 pins, 2 channels
- PWM/DA gate output PWM: 12 bits, 2 channels (Repetitive frequency 62k Hz/16MHz) DA gate pulse output: 12 bits, 4 channels
- FRC capture unit Incorporated 26-bit and 8-stage FIFO
- PWM output 14 bits, 1 channel
- Remote control reception circuit 8-bit pulse measuring counter, 6-stage FIFO
- Interruption 20 factors, 15 vectors, multi-interruption possible
- Standby mode Sleep/stop
- Package 100-pin plastic QFP/LQFP
- Piggyback/evaluator CXP81800
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