28388D SCI_A received data is wrong

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yeyuan zhu
yeyuan zhu el 7 de Dic. de 2021
Respondida: yeyuan zhu el 8 de Dic. de 2021
Hi, I have a problem in 28388D SCI communication.the code picture are as follow,the program is transmit the data what you received. on serial debugging interface. I can't receive what I transmit. So I went to CCS try to find out the reason. It turns out that whatever value the upper machine sends it receives value is 255. I don't why and where the bug is?
Thank for your help! Here are some screenshots

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yeyuan zhu
yeyuan zhu el 8 de Dic. de 2021
The result of the problem was to set the oscillator to 10MHz in the hardware configuration

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