Changes between Version 2 and Version 3 of 802.11/Usage/UserIO


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Timestamp:
Oct 23, 2014, 11:49:33 AM (9 years ago)
Author:
murphpo
Comment:

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  • 802.11/Usage/UserIO

    v2 v3  
    1515
    1616== Hex Displays ==
     17The MAC High Framework uses the hex displays to indicate error conditions during initialization. If an error occurs the displays will show one of the following codes:
     18 * '''E0''': The MAC code failed a change of the ">>" (right shift) operator, indicating the application was compiled with a buggy version Xilinx tools
     19 * '''E1''': Insufficient RAM was allocated for the Ethernet DMA Tx buffer descriptor
     20 * '''E2''': A DDR3 SO-DIMM was not detected at boot
    1721
    18 The hex displays are controlled by the upper-level MAC. Each MAC application uses the displays differently:
     22After initialization the hex displays are used by the upper-level MAC applications. Each MAC application uses the displays differently:
    1923 * [wiki:../AP#UserIO AP]
    2024 * [wiki:../STA#UserIO STA]