Can you check the voltage level on the CE and PDBrf pins? Both pins should be logic high.
If that doesn't work, use the USRP software to monitor the SPI signals. Note what register values are being programmed and copy them to your FPGA.
Can you check the voltage level on the CE and PDBrf pins? Both pins should be logic high.
If that doesn't work, use the USRP software to monitor the SPI signals. Note what register values are being programmed and copy them to your FPGA.