Analog-to-Digital Converter/Brownout Detector LH75400/01/10/11 (Preliminary) User’s Guide23-2 6/25/03Figure 23-1. ADC Block DiagramLH754xx-27ANALOGBIAS ANDCONTROLCLOCKGENERATORCONTROL BANK STATE MACHINEoscenCLKSELPWM 3211-TO-1MUXAN4/WIPERAN9AN8VREF-AN3/LR/Y-AN2/LL/Y+AN1/UR/X-AN0/UL/X+AN6/VBATA2DCLK DIGITALEOSINTRA2DCLK ANALOGStart_acq A2DONPWMpenIRQEOCA2DCLK DIGITAHWR LWRCBTAG4-TO-1MUXAN8/VREF+EXTAN0/UL/X+VLLGPIMUXBrownOut_INTRVREFLL/Y+VREF+A2DCLK_ANALOG+REF+IN D[9:0]STARTA2DON-REF10b A/D OUT-IN4-TO-1MUXFIFO10-BITRESULT CBTAGXXBGAPVREFVREF+ ENVREF-CBTAGFwaterINTR FovmINTRADVANCEDPERIPHERALBUS (APB)VREF-EXTAN1/UR/X-AN3/LR/Y-VREF-4BANDGAPON416142PenIRQ15IOCONPJx10