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LM3SLib_I2C_Master_PAC9554
- LM3S系列I2C例程:IO扩展芯片PCA9554 LM3S系列I2C例程:IO扩展芯片PCA9554-LM3S series of I2C routines: IO expansion of chip PCA9554 LM3S series of I2C routines: IO expansion of chip PCA9554
PCA9554
- 单片机选用LPC11C14,I2C 扩展芯片PCA9554 的应用程序,使用两片PCA9554 采集DI量与按键开关量,总共扩展16个I/O 控制-MCU selection LPC11C14, I2C expansion chip PCA9554 applications, use two PCA9554 amount collected DI button switch, extended a total of 16 I/O control
I2C
- pca9554驱动程序,用于单片机扩展32路IO,I2C通信-I2C pca9554
IIC扩展并行口(利用PCA9554
- 使用keil4编程,压缩包内包含.hex文件和proteus仿真图(Using keil 4 programming, the package contains. Hex file and Proteus simulation diagram)