Visible to Intel only — GUID: gnx1488319375585
Ixiasoft
Visible to Intel only — GUID: gnx1488319375585
Ixiasoft
Calibration
The calibration engine calibrates the analog portion of the transceiver to allow both the transmitter and receiver to operate at maximum performance. Each Cyclone® 10 GX device contains two calibration engines and each engine resides on either side of the device. A hard Nios® II processor controls the calibration flow.
The CLKUSR pin clocks the calibration engine. All transceiver reference clocks and the CLKUSR clock must be free running and stable upon device power-up to successfully complete the calibration process and for optimal transceiver performance.