CXP82940 Overview
The CXP82940/82948/82952/82960 is a CMOS 8-bit single chip microputer integrating on a single chip an A/D converter, serial interface, timer/counter, time base timer, fluorescent display panel controller/driver, I2C bus interface, remote control transmission circuit, remote control reception circuit, and 32kHz timer/counter besides the basic configurations of 8-bit CPU, ROM, RAM, and I/O port. Sony reserves the...
CXP82940 Key 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 250ns at 16MHz operation (122µs at 32kHz operation)
- Incorporated RAM capacity 2048 bytes (including fluorescent display area)
- Periphera; functions
- A/D converter 8-bit, 8-channel, successive approximation method (Conversion time of 20µs/16MHz)
- Serial interface Buffer RAM incorporated (Auto transfer for 1 to 32 bytes), 1 channel 8-bit, 8-stage FIFO incorporated (
- Timers 8-bit timer, 8-bit timer/counter, 19-bit time base timer 32kHz timer/counter
- Fluorescent display panel controller/driver Maximum of 196 segments display possible 1 to 16-digit dynamic display Dimme
- I C bus interface