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产品手册中提到芯片的pin-80,81,30,31和pin-1,2,3,100两组都能够做SPI用，且都对应UCB3，这是不是说UCB3可以映射这两组引脚的任意一组上？
请TI工程师帮忙解答下，非常感谢！
不是ti的工程师。但我可以告诉楼主，可以的。
是的
