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AFE7950EVM: AFE7950EVM on our custom board.

Part Number: AFE7950EVM

Tool/software:

We are using the AFE7950EVM with our custom hardware. To ensure hardware compatibility, the FMC connector on our board is matched pin-to-pin with the KCU105.

We successfully ran the example design provided in the AFE7950EVM user manual, including the block design, and were able to observe valid output.

Now, we are integrating our custom logic, which includes a working JESD204B core and internally generated chirp data stored in BRAM.

We connected the RF signal generator outputs to J3 (RXA_IN), J1 (RXB_IN), and J4 (RXC_IN) to feed signals to the ADC. Then, using High-Speed Data Converter Pro, we pressed the Capture button to acquire the ADC data.

However, with our custom logic, the system is not working as expected — we are not receiving valid signals, and only noise is captured instead.

please provide us solution.

Regards,

Manjula B