Hi,
I have a ZEDBOARD which I want to interface it to an analog input signal and see the sinusoidal output. I'm following the lab 3 tutorial by Adam Taylor.
So, as for the first step, I tried to connect the signal generator to Vn and Vp. I expected to see the sinusoidal shape of the voltage in the XADC dashboard (XADC wizard demo). and also set the ENABLE_ALL_AUXILIARY_CHANNELS checkmark, which will include Vp/Vn.
I set the function generator to frq 50Hz and amplitude 400-600 vpp, or DC also I applied and checked the signal on the dashboard and serial oscilloscope both. But, the board produces no reaction and the Vp_Vn channel still gives an uneven sine wave or I guess its noise or something else. I tried so many times but still, I'm stuck at this point.
Could anyone suggest any solution or PoW?
I have enclosed a picture of what I did.


