TI中文支持网看了原理图，不懂啥意思，如图所示，这个地址是指啥，谢谢
Nancy Wang：
Rotary Encoded Switch
The EVM has a rotary switch that allows a slave address to be selected. This switch selects a 4bit (hex) value and a I2C converter allows this encoded value to be read by the AM335x through the I2C0 port.
关于开发板的硬件部分看这个文档。
processors.wiki.ti.com/…/AM335x_Industrial_Communication_Engine_EVM_Rev2_1_HW_User_Guide
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