diff options
| author | Pavel V. Shatov (Meister) <meisterpaul1@yandex.ru> | 2018-12-19 15:30:10 +0300 |
|---|---|---|
| committer | Pavel V. Shatov (Meister) <meisterpaul1@yandex.ru> | 2018-12-19 15:30:10 +0300 |
| commit | 21cc313097a670403d5740177e20209b1f0388ae (patch) | |
| tree | 43431201d5275d89cd73c22b6c213735a793b7a2 /rtl/lowlevel/artix7/mac16_artix7.v | |
| parent | 628d1dc860eb236fddbf5bb5e400bd74817cc317 (diff) | |
Diffstat (limited to 'rtl/lowlevel/artix7/mac16_artix7.v')
| -rw-r--r-- | rtl/lowlevel/artix7/mac16_artix7.v | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/rtl/lowlevel/artix7/mac16_artix7.v b/rtl/lowlevel/artix7/mac16_artix7.v deleted file mode 100644 index 421e7ba..0000000 --- a/rtl/lowlevel/artix7/mac16_artix7.v +++ /dev/null @@ -1,90 +0,0 @@ -//------------------------------------------------------------------------------ -// -// mac16_artix7.v -// ----------------------------------------------------------------------------- -// Hardware (Artix-7 DSP48E1) 16-bit multiplier and 47-bit accumulator. -// -// Authors: Pavel Shatov -// -// Copyright (c) 2016, NORDUnet A/S -// -// 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 NORDUnet 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. -// -//------------------------------------------------------------------------------ - -module mac16_artix7 - ( - input clk, // clock - input clr, // clear accumulator (active-high) - input ce, // enable clock (active-high) - input [15: 0] a, // operand input - input [15: 0] b, // operand input - output [46: 0] s // sum output - ); - - - // - // DSP48E1 Slice - // - - /* Operation Mode */ - wire [ 3: 0] dsp48e1_alumode = 4'b0000; - wire [ 6: 0] dsp48e1_opmode = {2'b01, clr, 4'b0101}; - - /* Internal Product */ - wire [47: 0] p_int; - - dsp48e1_wrapper dsp_adder - ( - .clk (clk), - - .ce (ce), - - .carry (1'b0), - - .alumode (dsp48e1_alumode), - .opmode (dsp48e1_opmode), - - .a ({{14{1'b0}}, a}), - .b ({{ 2{1'b0}}, b}), - .c ({48{1'b0}}), - - .p (p_int) - ); - - // - // Output Mapping - // - assign s = p_int[46:0]; - - -endmodule - - -//------------------------------------------------------------------------------ -// End-of-File -//------------------------------------------------------------------------------ |