All the hdl (verilog and vhdl) source files were updated. If a file did not
have any license, it was added into it. Files, which were generated by
a tool (like Matlab) or were took over from other source (like opencores.org),
were unchanged.
New license looks as follows:
Copyright 2014 - 2017 (c) Analog Devices, Inc. All rights reserved.
Each core or library found in this collection may have its own licensing terms.
The user should keep this in in mind while exploring these cores.
Redistribution and use in source and binary forms,
with or without modification of this file, are permitted under the terms of either
(at the option of the user):
1. The GNU General Public License version 2 as published by the
Free Software Foundation, which can be found in the top level directory, or at:
https://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html
OR
2. An ADI specific BSD license as noted in the top level directory, or on-line at:
https://github.com/analogdevicesinc/hdl/blob/dev/LICENSE
- trig signal will reset state machine
- slrd_n delay will be absorbed by the axi_usb_fx3_if module, when Xilinx DMA is not ready to receive data during a packet
- fx32dma_eop signals when the FX3 DMA buffer should be empty. slrd_n set high and sloe_n set low for another two clock cycles
- eot_fx32dma signals the interface that the packet has been fully transfered. No need for watermark signals
- added length_fx32dma and length_dma2fx3 as requested