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-rw-r--r--rtl/lowlevel/artix7/mac16_artix7.v106
1 files changed, 53 insertions, 53 deletions
diff --git a/rtl/lowlevel/artix7/mac16_artix7.v b/rtl/lowlevel/artix7/mac16_artix7.v
index 63b74ab..421e7ba 100644
--- a/rtl/lowlevel/artix7/mac16_artix7.v
+++ b/rtl/lowlevel/artix7/mac16_artix7.v
@@ -2,7 +2,7 @@
//
// mac16_artix7.v
// -----------------------------------------------------------------------------
-// Hardware (Artix-7 DSP48E1) 16-bit multiplier and 47-bit accumulator.
+// Hardware (Artix-7 DSP48E1) 16-bit multiplier and 47-bit accumulator.
//
// Authors: Pavel Shatov
//
@@ -34,57 +34,57 @@
// 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
-
-
+//------------------------------------------------------------------------------
+
+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
-//------------------------------------------------------------------------------
+//------------------------------------------------------------------------------