LPC Microcontrollers中的主题 lpc1227 SPI master mode problem https://community.nxp.com/t5/LPC-Microcontrollers/lpc1227-SPI-master-mode-problem/m-p/525809#M8445 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by yeefoowang on Thu Oct 01 14:21:01 MST 2015</STRONG><BR /><SPAN>Using lpc1227 SPI in master mode, lpc1227 sends out clock pulses correctly, but the data bits are sent out on MISO pin. I initialized the pin as an input pin. As soon as I enable the SPI master mode, the data bits are sent at thisMISO pin!!!</SPAN><BR /><SPAN>What did I do wrong?</SPAN></BODY></HTML> Wed, 15 Jun 2016 17:00:01 GMT lpcware 2016-06-15T17:00:01Z lpc1227 SPI master mode problem https://community.nxp.com/t5/LPC-Microcontrollers/lpc1227-SPI-master-mode-problem/m-p/525809#M8445 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by yeefoowang on Thu Oct 01 14:21:01 MST 2015</STRONG><BR /><SPAN>Using lpc1227 SPI in master mode, lpc1227 sends out clock pulses correctly, but the data bits are sent out on MISO pin. I initialized the pin as an input pin. As soon as I enable the SPI master mode, the data bits are sent at thisMISO pin!!!</SPAN><BR /><SPAN>What did I do wrong?</SPAN></BODY></HTML> Wed, 15 Jun 2016 17:00:01 GMT https://community.nxp.com/t5/LPC-Microcontrollers/lpc1227-SPI-master-mode-problem/m-p/525809#M8445 lpcware 2016-06-15T17:00:01Z Re: lpc1227 SPI master mode problem https://community.nxp.com/t5/LPC-Microcontrollers/lpc1227-SPI-master-mode-problem/m-p/525810#M8446 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by yeefoowang on Fri Oct 02 07:45:15 MST 2015</STRONG><BR /><SPAN>My question is:</SPAN><BR /><SPAN>Why does lpc1227 SPI master mode send data out at SSP-MISO?</SPAN></BODY></HTML> Wed, 15 Jun 2016 17:00:02 GMT https://community.nxp.com/t5/LPC-Microcontrollers/lpc1227-SPI-master-mode-problem/m-p/525810#M8446 lpcware 2016-06-15T17:00:02Z Re: lpc1227 SPI master mode problem https://community.nxp.com/t5/LPC-Microcontrollers/lpc1227-SPI-master-mode-problem/m-p/525811#M8447 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by yeefoowang on Fri Oct 02 11:04:58 MST 2015</STRONG><BR /><SPAN>I apologized. </SPAN><BR /><SPAN>I mislabeled the MISO and MOSI lines.</SPAN><BR /><SPAN>The lpc1227 SPI master mode is working fine.</SPAN><BR /><SPAN>This post should be deleted.</SPAN></BODY></HTML> Wed, 15 Jun 2016 17:00:02 GMT https://community.nxp.com/t5/LPC-Microcontrollers/lpc1227-SPI-master-mode-problem/m-p/525811#M8447 lpcware 2016-06-15T17:00:02Z