Changes between Version 2 and Version 3 of 802.11/Usage/UserIO
- Timestamp:
- Oct 23, 2014, 11:49:33 AM (9 years ago)
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802.11/Usage/UserIO
v2 v3 15 15 16 16 == Hex Displays == 17 The 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 17 21 18 The hex displays are controlled by the upper-level MAC. Each MAC application uses the displays differently:22 After initialization the hex displays are used by the upper-level MAC applications. Each MAC application uses the displays differently: 19 23 * [wiki:../AP#UserIO AP] 20 24 * [wiki:../STA#UserIO STA]