LPCXpresso IDEのトピックSPI communucation with external ADC https://community.nxp.com/t5/LPCXpresso-IDE/SPI-communucation-with-external-ADC/m-p/562652#M16844 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by drizzt on Tue Mar 15 08:47:27 MST 2011</STRONG><BR /><SPAN>hello</SPAN><BR /><BR /><SPAN>I need to connect external ACD, AD7680 and LPC1343with SPI line </SPAN><BR /><BR /><BR /><SPAN>in examples of SPI, there is only examples of Master send and Slave receive, but I need Master to receive</SPAN><BR /><BR /><SPAN>with current configuration, I think that clock is 0.5MHz, can someone confirm this ?</SPAN><BR /><BR /><SPAN>AD7680 sends 24bits, of that 16 bits of information</SPAN><BR /><SPAN>my intention was to set FIFO frames to 4-bit transfer, and from 4 frames get information</SPAN><BR /><SPAN>problem is that in current code, I don't get anything on line SCK when viewing on digital oscilloscope</SPAN><BR /><BR /><BR /><BR /><BR /><SPAN>help, please!!</SPAN><BR /><BR /><SPAN>at least point me to some web places where to find some information</SPAN><BR /><BR /><SPAN>thnx in advance</SPAN></BODY></HTML> Thu, 16 Jun 2016 02:13:01 GMT lpcware 2016-06-16T02:13:01Z SPI communucation with external ADC https://community.nxp.com/t5/LPCXpresso-IDE/SPI-communucation-with-external-ADC/m-p/562652#M16844 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by drizzt on Tue Mar 15 08:47:27 MST 2011</STRONG><BR /><SPAN>hello</SPAN><BR /><BR /><SPAN>I need to connect external ACD, AD7680 and LPC1343with SPI line </SPAN><BR /><BR /><BR /><SPAN>in examples of SPI, there is only examples of Master send and Slave receive, but I need Master to receive</SPAN><BR /><BR /><SPAN>with current configuration, I think that clock is 0.5MHz, can someone confirm this ?</SPAN><BR /><BR /><SPAN>AD7680 sends 24bits, of that 16 bits of information</SPAN><BR /><SPAN>my intention was to set FIFO frames to 4-bit transfer, and from 4 frames get information</SPAN><BR /><SPAN>problem is that in current code, I don't get anything on line SCK when viewing on digital oscilloscope</SPAN><BR /><BR /><BR /><BR /><BR /><SPAN>help, please!!</SPAN><BR /><BR /><SPAN>at least point me to some web places where to find some information</SPAN><BR /><BR /><SPAN>thnx in advance</SPAN></BODY></HTML> Thu, 16 Jun 2016 02:13:01 GMT https://community.nxp.com/t5/LPCXpresso-IDE/SPI-communucation-with-external-ADC/m-p/562652#M16844 lpcware 2016-06-16T02:13:01Z