msp430g2452开发板怎么仿真I2C?
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msp430g2452开发板怎么仿真I2C?
cai jiali, MSP430G2452有USI,可以配置为I2C直接使用。另外如果你不想将USI用作I2C的话,也可使用两个GPIO模拟I2C。这个TI也是有说明文档和对应的参考源代码的,具体链接如下,你可以参考一下:
http://www.ti.com/general/docs/litabsmultiplefilelist.tsp?literatureNumber=slva302
http://www.ti.com/general/docs/lit/getliterature.tsp?literatureNumber=slva302&fileType=zip