Xilinx ZC706 User Manual

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ZC706 Evaluation Board User Guide www.xilinx.com 76UG954 (v1.5) September 10, 2015Feature DescriptionsFigure 1-34 shows the XADC external MUX block diagram.See Table 1-35 which lists the ZC706 XADC power system voltage and current measurementdetails for the external MUX U6.X-Ref Target - Figure 1-34Figure 1-34: XADC External MUX Block DiagramNotes:1. _XADC_P/N = Remote Voltage Sense2. _XADC_CS_P/N = Current Sense From OP AmpUG954_c1_34_041113U1U63.3 Scaled to 0.825VADG707BRUBank 35ADIP L13DADB10PFA0A1A2 3.01K1.00KGND49.949.9A[2:0]P14 17P15 18P16 19S1A/BS2A/BS3A/BS4A/BS5A/BS6A/BS7A/BS8A/BVCC3V3_FPGA_SENSE_PVCC3V3_FPGA_XADC_PVCC3V3_FPGA_SENSE_NVADJ 2.5V Scaled to 0.625V3.01K1.00KGNDVCC3V3_FPGA_SENSE_PVCC3V3_FPGA_XADC_PVCC3V3_FPGA_SENSE_NScaled to 0.75V3.01K1.00KGNDVCC3V3_FPGA_SENSE_PVCC3V3_FPGA_XADC_PVCC3V3_FPGA_SENSE_NVCCINT_XADC_CS_P/NVCCAUX_XADC_CS_P/NVCC1V5_PL_XADC_P/NVCC1V5_PL_XADC_CS_P/NVADJ_FPGA_XADC_P/NVADJ_FPGA_XADC_CS_P/NVCC3V3_PL_XADC_P/NVCC3V3_PL_XADC_CS_P/NAD1N K13U16XC7Z045TCA6416APWR12C PortExpanderTable 1-35: XADC Measurements through MUX U6Meas.Type Rail Name CurrentRangeIsense Op AmpSchematic Net Name8-to-1 MUX U6MUX A[2:0]ReferenceDesignator Gain Vo Range PinNumPinNameV VCCINT NA NA NA NA XADC INTERNAL NA NA NAI VCCINT CS 0A-8A U69 20 0V-0.8V VCCINT_XADC_CS_P 19 S1A 000VCCINT_XADC_CS_N 11 S1BV VCCAUX NA NA NA NA XADC INTERNAL NA NA NAI VCCAUX CS 0A-4A U68 50 0V-1V VCCAUX_XADC_CS_P 20 S2A 001VCCAUX_XADC_CS_N 10 S2BV VCC1V5_PL NA VCC1V5_PL REMOTE SENSE DIVIDEDTO DELIVER 0.75V ONVCC1V5_PL_XADC_PVCC1V5_PL_XADC_P 21 S3A 010VCC1V5_PL_SENSE_N 9 S3BI VCC1V5_PL CS 0A-2A U67 100 0V-1V VCC1V5_PL_XADC_CS_P 22 S4A 011VCC1V5_PL_XADC_CS_N 8 S4BSend Feedback