ZSP 500 I2C 控制器驱动，I2C 控制器的主从模式下的基本读写操作，包括测试程序。-ZSP 500 I2C controller driver, I2C master and slave mode controller basic read and write operations, including testing procedures.

本程序代码是使用I2C通信的一个例子，主要实现I2C与在读写模式下的PCF8574通信。-I2C communication with a PCF8574 in read and write mode is demonstrated. PCF8574 port P is configured with P0-P3 input, P4-P7. Read P0-P3 input data is written back to Port P4-P7. This example uses t

i2c comunication master-slave for microchip dsPic30F30-i2c comunication master-slave for microchip dsPic30F30xx

I2C master GPIO 模拟程序-I2C master GPIO control program