https://docs.amd.com/r/2021.1-English/oslib_rm/Xil_In32LE?contentId=WdqJXsKzBTiOrdUtX72PAA
Xil_In32LE - Xil_In32LE - 2021.1 English - UG643
Perform a little-endian input operation for a 32-bit memory location by reading from the specified address and returning the value read from that address....
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