LPC MicrocontrollersのトピックLPC4370 ADCHS hardware triggering https://community.nxp.com/t5/LPC-Microcontrollers/LPC4370-ADCHS-hardware-triggering/m-p/586482#M21434 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by gjdevos on Wed Oct 22 08:50:59 MST 2014</STRONG><BR /><SPAN>Hi,</SPAN><BR /><BR /><SPAN>My LPC4370 application collects ADCHS samples using software synchronization. I try to switch to hardware</SPAN><BR /><SPAN>synchronization with these changes:</SPAN><BR /><BR /><SPAN>- Set HSADC CONFIG register HSADC_CONFIG_TRIGGER_EXT instead of HSADC_CONFIG_TRIGGER_SW</SPAN><BR /><SPAN>- Set GIMA ADCHS_TRIGGER_IN to GPIO5_3</SPAN><BR /><SPAN>- Check trigger signal on GPIO5_3: OK</SPAN><BR /><SPAN>- Set P2_3 to FUNC4</SPAN><BR /><BR /><SPAN>With these changes, there is no more data in the ADC FIFO.</SPAN><BR /><BR /><SPAN>Am I missing a step to properly configure external ADCHS synchronization?</SPAN><BR /><BR /><SPAN>Regards,</SPAN><BR /><BR /><SPAN>Gert-Jan</SPAN><BR /></BODY></HTML> Wed, 15 Jun 2016 19:13:51 GMT lpcware 2016-06-15T19:13:51Z LPC4370 ADCHS hardware triggering https://community.nxp.com/t5/LPC-Microcontrollers/LPC4370-ADCHS-hardware-triggering/m-p/586482#M21434 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by gjdevos on Wed Oct 22 08:50:59 MST 2014</STRONG><BR /><SPAN>Hi,</SPAN><BR /><BR /><SPAN>My LPC4370 application collects ADCHS samples using software synchronization. I try to switch to hardware</SPAN><BR /><SPAN>synchronization with these changes:</SPAN><BR /><BR /><SPAN>- Set HSADC CONFIG register HSADC_CONFIG_TRIGGER_EXT instead of HSADC_CONFIG_TRIGGER_SW</SPAN><BR /><SPAN>- Set GIMA ADCHS_TRIGGER_IN to GPIO5_3</SPAN><BR /><SPAN>- Check trigger signal on GPIO5_3: OK</SPAN><BR /><SPAN>- Set P2_3 to FUNC4</SPAN><BR /><BR /><SPAN>With these changes, there is no more data in the ADC FIFO.</SPAN><BR /><BR /><SPAN>Am I missing a step to properly configure external ADCHS synchronization?</SPAN><BR /><BR /><SPAN>Regards,</SPAN><BR /><BR /><SPAN>Gert-Jan</SPAN><BR /></BODY></HTML> Wed, 15 Jun 2016 19:13:51 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC4370-ADCHS-hardware-triggering/m-p/586482#M21434 lpcware 2016-06-15T19:13:51Z