Interfacing the MAX195 ADC to the TMS320C3X Evaluation Module

Abstract:ApplicationnoteforinterfacingtheMAX195andMAX194analog-to-digitalconverters(ADCs)totheTMS320C3Xevaluationmodule.Exampledemocodeisgiven.ThedemosoftwareconfigurestheTMS320C30sothatFSR1andDR1areinputsandCLKR1andXF1areoutputs.ToreadtheMAX194/MAX195,thesoftwarebrieflydrivestheXF1outputlow.Thedemosoftwarepollstheserialreceiveruntilacompleteframehasbeenreceived.Becausethisisjustaninterfacedemo,thesoftwaresimplywritesthereceiveddatawordtotheEVMhostdataport.Maxim>AppNotes>A/DandD/ACONVERSION/SAMPLINGCIRCUITSKeywords:DSP,TMS320,ADC,A/D,SerialInterfaceApr17,2001APPLICATIONNOTE572InterfacingtheMAX195ADCtotheTMS320C3XEvaluationModuleAbstract:ApplicationnoteforinterfacingtheMAX195andMAX194analog-to-digitalconverters(ADCs)totheTMS320C3Xevaluationmodule.Exampledemocodeisgiven.ThedemosoftwareconfigurestheTMS320C30sothatFSR1andDR1areinputsandCLKR1andXF1areoutputs.ToreadtheMAX194/MAX195,thesoftwarebrieflydrivestheXF1outputlow.Thedemosoftwarepollstheserialreceiveruntilacompleteframehasbeenreceived.Becausethisisjustaninterfacedemo,thesoftwaresimplywritesthereceiveddatawordtotheEVMhostdat