CONF_DONE and INIT_DONE are optional signals. You can use these pins for other functions that the Intel Quartus Prime Pro
Edition Device and Pin Options menu defines.
Debugging Suggestions
Place the CONF_DONE and INIT_DONE pins on the SDM_IO pins that correlate with the board-level connection. Refer to SDM
Pin Mapping and Setting Additional Configuration Pins for more information.
6.7.4. SDM_IO Pins
Intel Agilex devices include 17 SDM_IO pins that you can configure to implement specific functions such as CONF_DONE and
INIT_DONE. The configuration bitstream controls the pin locations for the SDM_IO pins.
Internal Intel Agilex circuitry pulls SDM_IO0, SDM_IO8 and SDM_IO16 weakly low through a 25 kΩ resistor. Internal Intel
Agilex circuitry pulls all other SDM_IO pins weakly high during power-on.
Debugging Suggestions
Check the Intel Quartus Prime Pro Edition settings and Fitter report to ensure that the SDM_IO configuration matches your
PCB design. The following screen shots show where to configure these signals and how to confirm the SDM_IO pin settings in
the Fitter report.
6. Intel Agilex Debugging Guide
UG-20205 | 2019.10.09
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