LPC Microcontrollersのトピック lpc1768 adc power down problem https://community.nxp.com/t5/LPC-Microcontrollers/lpc1768-adc-power-down-problem/m-p/525008#M7644 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by unknownobj on Sun Jun 12 18:21:59 MST 2016</STRONG><BR /><SPAN>hi, all</SPAN><BR /><BR /><SPAN>i am working on lpc1768 adc now, and the code to do the polling of adc works.</SPAN><BR /><SPAN>and then i want to use the power down of adc to minimize the current,</SPAN><BR /><SPAN>so i set the PDN bit(ADC_PowerDownCmd) before the adc function and clear it after adc.</SPAN><BR /><SPAN>i fount that the ADC_ChannelGetStatus function returns zero after ADC_StartCmd.</SPAN><BR /><BR /><SPAN>why? how can i let adc go to power down mode and repower it up before adc sampling?</SPAN><BR /><BR /><SPAN>any help is appreciated.</SPAN></BODY></HTML> Wed, 15 Jun 2016 18:12:00 GMT lpcware 2016-06-15T18:12:00Z lpc1768 adc power down problem https://community.nxp.com/t5/LPC-Microcontrollers/lpc1768-adc-power-down-problem/m-p/525008#M7644 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by unknownobj on Sun Jun 12 18:21:59 MST 2016</STRONG><BR /><SPAN>hi, all</SPAN><BR /><BR /><SPAN>i am working on lpc1768 adc now, and the code to do the polling of adc works.</SPAN><BR /><SPAN>and then i want to use the power down of adc to minimize the current,</SPAN><BR /><SPAN>so i set the PDN bit(ADC_PowerDownCmd) before the adc function and clear it after adc.</SPAN><BR /><SPAN>i fount that the ADC_ChannelGetStatus function returns zero after ADC_StartCmd.</SPAN><BR /><BR /><SPAN>why? how can i let adc go to power down mode and repower it up before adc sampling?</SPAN><BR /><BR /><SPAN>any help is appreciated.</SPAN></BODY></HTML> Wed, 15 Jun 2016 18:12:00 GMT https://community.nxp.com/t5/LPC-Microcontrollers/lpc1768-adc-power-down-problem/m-p/525008#M7644 lpcware 2016-06-15T18:12:00Z Re: lpc1768 adc power down problem https://community.nxp.com/t5/LPC-Microcontrollers/lpc1768-adc-power-down-problem/m-p/525009#M7645 <HTML><HEAD></HEAD><BODY><SPAN>bump</SPAN></BODY></HTML> Sun, 19 Jun 2016 01:12:59 GMT https://community.nxp.com/t5/LPC-Microcontrollers/lpc1768-adc-power-down-problem/m-p/525009#M7645 lpcware 2016-06-19T01:12:59Z