topic Re: Need to scan only Analog Channel 07 continously in S12 / MagniV Microcontrollers https://community.nxp.com/t5/S12-MagniV-Microcontrollers/Need-to-scan-only-Analog-Channel-07-continously/m-p/184250#M6882 <HTML><HEAD></HEAD><BODY><P>Write 0x27 value in ATD0CTL5 register to select AN7 channel.</P></BODY></HTML> Fri, 21 Sep 2012 05:15:33 GMT sijeophilip 2012-09-21T05:15:33Z Need to scan only Analog Channel 07 continously https://community.nxp.com/t5/S12-MagniV-Microcontrollers/Need-to-scan-only-Analog-Channel-07-continously/m-p/184249#M6881 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>I am trying to scan only AN07 continously and i cannot get the result in my ADC result registers.. I checked for ATD0DR0 and ATD0DR7 as well.. both i am getting no data.. below is the initialization routine for my ATD module in s12XEG128</P><P>ATD0DIEN = 0xFF7F;&nbsp; // Disable digital input on AN0<BR />ATD0CTL0 = 0x00; // Single channel<BR />ATD0CTL1 = 0x50; // 12 bit Resolution and Cap Discharge before next sampling<BR />ATD0CTL2 = 0x62; // Conversion will continue in Stop Mode<BR />ATD0CTL3 = 0x8B; // Result is right justified , 1 conversion per sequence<BR />ATD0CTL4 = 0xFF; // 1.5MHz Fatdclk and sampling at 24 ATD clock i.e. 15.36usec<BR />ATD0CTL5 = 0x67; // Continous mode for single Channel AN7</P><P>&nbsp;</P><P>Somebody please help me understand if I am wrong anyplace or missed out on any setting...</P></BODY></HTML> Mon, 30 Jul 2012 22:23:44 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/Need-to-scan-only-Analog-Channel-07-continously/m-p/184249#M6881 sijeophilip 2012-07-30T22:23:44Z Re: Need to scan only Analog Channel 07 continously https://community.nxp.com/t5/S12-MagniV-Microcontrollers/Need-to-scan-only-Analog-Channel-07-continously/m-p/184250#M6882 <HTML><HEAD></HEAD><BODY><P>Write 0x27 value in ATD0CTL5 register to select AN7 channel.</P></BODY></HTML> Fri, 21 Sep 2012 05:15:33 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/Need-to-scan-only-Analog-Channel-07-continously/m-p/184250#M6882 sijeophilip 2012-09-21T05:15:33Z