读addr:
读取ext寄存器内值
write(0x1e,addr)
read(0x1f)
写addr,data:
write(0x1e,addr)
write(0x1f,data)
黄灯:传输数据时闪烁led2 blink
绿灯:link常亮 led1 led on
读addr:
读取ext寄存器内值
write(0x1e,addr)
read(0x1f)
写addr,data:
write(0x1e,addr)
write(0x1f,data)
黄灯:传输数据时闪烁led2 blink
绿灯:link常亮 led1 led on