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Forum Post: TMS320F28377D: What if the SPI host reads more than 16 words continuously at a set baud rate?

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Part Number: TMS320F28377D Tool/software: We know that although the SPI communication is full duplex, it needs to read the data of the slave machine, the way is that the host actively sends data to the slave machine to read, and the receiving and sending cache of the 28377D chip is only 16 words; If I want to continuously read more than 16 words of data, the following problems arise: 1, when I SPI hosts sent 16 bits of data (using a for loop to send, for reading SPI data from machine), my SpiaRegs SPIFFRX. Bit. RXFFST only two words, this cause I have to stop to the SPI read from the machine (that is, stop sending), Otherwise, I will lose the following data; How can I make the SPI host read more than 16 bits of data continuously?? Remember is continuous!! Instead of reading every 16 bits, it is one time!! Hope to see this post of technical staff can help me solve this problem, thank you!!

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