Kinetis Microcontrollers中的主题 My SPI Reading doesn't function. https://community.nxp.com/t5/Kinetis-Microcontrollers/My-SPI-Reading-doesn-t-function/m-p/250938#M7073 <HTML><HEAD></HEAD><BODY><P>Iam using k70. My SPI Reading (first writing like 2 bytes then reading one byte, FIFO function is disabled) doesn't function. I used RFDF and TCF two interrupt sources. But funny is, I could get the right read-value when I set one breakpoint at RFDF-ISR, withoutsetting this breakpoint, I could never get the correct value.</P></BODY></HTML> Fri, 21 Feb 2014 08:16:39 GMT wangk70 2014-02-21T08:16:39Z My SPI Reading doesn't function. https://community.nxp.com/t5/Kinetis-Microcontrollers/My-SPI-Reading-doesn-t-function/m-p/250938#M7073 <HTML><HEAD></HEAD><BODY><P>Iam using k70. My SPI Reading (first writing like 2 bytes then reading one byte, FIFO function is disabled) doesn't function. I used RFDF and TCF two interrupt sources. But funny is, I could get the right read-value when I set one breakpoint at RFDF-ISR, withoutsetting this breakpoint, I could never get the correct value.</P></BODY></HTML> Fri, 21 Feb 2014 08:16:39 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/My-SPI-Reading-doesn-t-function/m-p/250938#M7073 wangk70 2014-02-21T08:16:39Z Re: My SPI Reading doesn't function. https://community.nxp.com/t5/Kinetis-Microcontrollers/My-SPI-Reading-doesn-t-function/m-p/250939#M7074 <HTML><HEAD></HEAD><BODY><P>Hi Wang,</P><P>I've had a brief look through your question and I'm also not sure of the reason that cause the issue.</P><P>I wonder if you could show me the data stream figure between the MCU and slave.</P><P>I've attached a demo about K60 communicate with a external flash chip and please refer to it for details.</P><P>Have a nice day!</P><P>Ping</P></BODY></HTML> Tue, 25 Feb 2014 08:13:32 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/My-SPI-Reading-doesn-t-function/m-p/250939#M7074 jeremyzhou 2014-02-25T08:13:32Z