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Diffstat (limited to 'tests/openmsp430/rtl/omsp_scan_mux.v')
| -rw-r--r-- | tests/openmsp430/rtl/omsp_scan_mux.v | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/tests/openmsp430/rtl/omsp_scan_mux.v b/tests/openmsp430/rtl/omsp_scan_mux.v new file mode 100644 index 000000000..9a906474d --- /dev/null +++ b/tests/openmsp430/rtl/omsp_scan_mux.v @@ -0,0 +1,75 @@ +//---------------------------------------------------------------------------- +// Copyright (C) 2009 , Olivier Girard +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions +// are met: +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above copyright +// notice, this list of conditions and the following disclaimer in the +// documentation and/or other materials provided with the distribution. +// * Neither the name of the authors nor the names of its contributors +// may be used to endorse or promote products derived from this software +// without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE +// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, +// OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF +// THE POSSIBILITY OF SUCH DAMAGE +// +//---------------------------------------------------------------------------- +// +// *File Name: omsp_scan_mux.v +// +// *Module Description: +// Generic mux for scan mode +// +// *Author(s): +// - Olivier Girard, olgirard@gmail.com +// +//---------------------------------------------------------------------------- +// $Rev: 103 $ +// $LastChangedBy: olivier.girard $ +// $LastChangedDate: 2011-03-05 15:44:48 +0100 (Sat, 05 Mar 2011) $ +//---------------------------------------------------------------------------- + +module omsp_scan_mux ( + +// OUTPUTs + data_out, // Scan mux data output + +// INPUTs + data_in_scan, // Selected data input for scan mode + data_in_func, // Selected data input for functional mode + scan_mode // Scan mode +); + +// OUTPUTs +//========= +output data_out; // Scan mux data output + +// INPUTs +//========= +input data_in_scan; // Selected data input for scan mode +input data_in_func; // Selected data input for functional mode +input scan_mode; // Scan mode + + +//============================================================================= +// 1) SCAN MUX +//============================================================================= + +assign data_out = scan_mode ? data_in_scan : data_in_func; + + +endmodule // omsp_scan_mux + + |