PCA9544A 4channel I2C multiple
The PCA9544A provides 4 interrupt inputs, one for each channeland one open drain interrupt output. When an interrupt is ...
I2C总线是由Philips公司开发的一种简单、双向二线制同步串行总线。它只需要两根线即可在连接于总线上的器件之间传送信息。
The PCA9544A provides 4 interrupt inputs, one for each channeland one open drain interrupt output. When an interrupt is ...
PCA9545A/45B/45C 是一款I2C 总线扩展器件,通过它可以将一路I2C 总线扩展为四路,在对内部控制寄存器进行相应配置后,可同时选择一路或者多路下行I2C 总线与上行I2C 总线相连。该器件具有四个中断输入INT0 - INT...
This application note shows how to write an Inter Integrated Circuit bus driver (I²C) for the Philips P90CL301micro...