ZC706 Evaluation Board User Guide www.xilinx.com 85UG954 (v1.5) September 10, 2015Feature DescriptionsGND 16 Digital Ground (board) ReferenceXADC_GPIO_3, 2, 1, 0 19, 20, 17,18Digital I/O. These pins should come from the same bank. These IOs shouldnot be shared with other functions because they are required to supportthree-state operation.Table 1-39: XADC Header J63 Pinout (Cont’d)Net Name J63 PinNumber DescriptionSend Feedback