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