mirror of
https://github.com/YosysHQ/yosys
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replace space indent with tab indent
This commit is contained in:
parent
acddc36389
commit
2ced2752e9
31 changed files with 791 additions and 797 deletions
|
@ -17,21 +17,21 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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module Registers(
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input clk,
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input en,
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input rst,
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input D,
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output Q
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input clk,
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input en,
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input rst,
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input D,
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output Q
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);
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parameter LOAD_DATA = 1;
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// active low async reset
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always @(posedge clk, negedge rst) begin
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if (rst == 0) begin
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Q <= LOAD_DATA;
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end else if(en) begin
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Q <= D;
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end
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if (rst == 0) begin
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Q <= LOAD_DATA;
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end else if(en) begin
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Q <= D;
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end
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end
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@ -25,10 +25,10 @@ input [n:0] a;
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input [n:0] b;
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input [n-1:0] c;
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always @(a,b,c)
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begin
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{cout,out} = a * b + c;
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end
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always @(a,b,c)
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begin
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{cout,out} = a * b + c;
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end
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endmodule
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@ -17,13 +17,13 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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module cascade(
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input signed [5:0] in_A,
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input signed [4:0] in_B,
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input signed [4:0] in_D,
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output signed [11:0] out_P,
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input signed [5:0] in_A,
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input signed [4:0] in_B,
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input signed [4:0] in_D,
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output signed [11:0] out_P,
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input signed [4:0] casA,
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input signed [4:0] casB
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input signed [4:0] casA,
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input signed [4:0] casB
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);
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@ -17,11 +17,11 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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module dff_opt(
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input clk,
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input [1:0] D_comb,
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input [1:0] EN_comb,
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input [1:0] RST_comb,
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output bar
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input clk,
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input [1:0] D_comb,
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input [1:0] EN_comb,
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input [1:0] RST_comb,
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output bar
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);
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// DFF with enable that can be merged into D
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@ -32,11 +32,11 @@ assign bar = foo;
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// sync reset
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always@(posedge clk) begin
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if (&RST_comb) begin
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foo <= 0;
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end else begin
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foo <= &D_comb;
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end
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if (&RST_comb) begin
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foo <= 0;
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end else begin
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foo <= &D_comb;
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end
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end
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endmodule
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@ -16,12 +16,12 @@ ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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module full_dsp(
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input signed[5:0] in_A,
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input signed [4:0] in_B,
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input signed [11:0] in_C,
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input signed [4:0] in_D,
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input signed[5:0] in_A,
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input signed [4:0] in_B,
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input signed [11:0] in_C,
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input signed [4:0] in_D,
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output signed [12:0] out_Y
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output signed [12:0] out_Y
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);
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assign out_Y = ((in_D + in_B)*in_A)+in_C;
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@ -17,9 +17,9 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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module large_mult(
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input signed [20:0] in1,
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input signed [17:0] in2,
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output signed [38:0] out1
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input signed [20:0] in1,
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input signed [17:0] in2,
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output signed [38:0] out1
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);
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assign out1 = in1 * in2;
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endmodule
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@ -17,27 +17,27 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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module mac(
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input clk,
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input signed [4:0] in_A,
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input signed [4:0] in_B,
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input signed [4:0] in_D,
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output reg signed [11:0] out_P,
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input clk,
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input signed [4:0] in_A,
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input signed [4:0] in_B,
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input signed [4:0] in_D,
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output reg signed [11:0] out_P,
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input srst_P,
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input srst_P,
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input signed [4:0] casA,
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input signed [4:0] casB
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input signed [4:0] casA,
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input signed [4:0] casB
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);
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// sync reset P
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always@(posedge clk) begin
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if (~srst_P) begin
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out_P <= 12'h000;
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end else begin
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out_P <= in_A * (in_B + in_D) + out_P;
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end
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if (~srst_P) begin
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out_P <= 12'h000;
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end else begin
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out_P <= in_A * (in_B + in_D) + out_P;
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end
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end
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endmodule
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@ -17,11 +17,11 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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module postAdd_mult(
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input signed[17:0] in_A,
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input signed [17:0] in_B,
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input signed [17:0] in_C,
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input signed[17:0] in_A,
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input signed [17:0] in_B,
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input signed [17:0] in_C,
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output signed [35:0] out_Y
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output signed [35:0] out_Y
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);
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assign out_Y = (in_B*in_A)+in_C;
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@ -17,12 +17,12 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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module post_adder(
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input signed [5:0] in_A,
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input signed [4:0] in_B,
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input signed [4:0] in_D,
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input signed [11:0] in_C,
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output [12:0] out_Y
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input signed [5:0] in_A,
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input signed [4:0] in_B,
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input signed [4:0] in_D,
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input signed [11:0] in_C,
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output [12:0] out_Y
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);
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assign out_Y = (in_D + in_B) * in_A + in_C;
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@ -17,11 +17,11 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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module pre_adder_dsp(
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input signed [5:0] in_A,
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input signed [4:0] in_B,
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input signed [4:0] in_D,
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output [11:0] out_Y
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input signed [5:0] in_A,
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input signed [4:0] in_B,
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input signed [4:0] in_D,
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output [11:0] out_Y
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);
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assign out_Y = in_A * (in_B + in_D);
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@ -28,11 +28,11 @@ output reg [d_width-1:0] q;
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reg [d_width-1:0] mem [mem_depth-1:0];
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always @(posedge clk) begin
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if (we) begin
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mem[waddr] <= data;
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end else begin
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q <= mem[waddr];
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end
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if (we) begin
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mem[waddr] <= data;
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end else begin
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q <= mem[waddr];
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end
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end
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endmodule
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@ -27,11 +27,11 @@ reg [addr_width - 1 : 0] addra_reg, addrb_reg;
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reg [data_width - 1 : 0] mem [(2**addr_width) - 1 : 0];
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always @ (posedge clka)
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begin
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addra_reg <= addra;
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if(wea)
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mem[addra] <= dataina;
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end
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begin
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addra_reg <= addra;
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if(wea)
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mem[addra] <= dataina;
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end
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always @ (posedge clkb)
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begin
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@ -17,10 +17,10 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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module reduce(
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input [7:0] data,
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output Y
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input [7:0] data,
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output Y
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);
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);
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assign Y = ^data;
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@ -17,34 +17,34 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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module reg_c(
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input clk,
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input clk,
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// active high
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input en_A,
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input en_B,
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input en_D,
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input en_P,
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// active high
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input en_A,
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input en_B,
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input en_D,
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input en_P,
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// active low
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input srst_A,
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input srst_B,
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input srst_D,
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input srst_P,
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// active low
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input srst_A,
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input srst_B,
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input srst_D,
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input srst_P,
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// active low
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input arst_D,
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// active low
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input arst_D,
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input srst_C,
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input arst_C,
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input srst_C,
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input arst_C,
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input signed [5:0] in_A,
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input signed [4:0] in_B,
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input signed [4:0] in_C,
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input signed [4:0] in_D,
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output reg [11:0] out_P
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input signed [5:0] in_A,
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input signed [4:0] in_B,
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input signed [4:0] in_C,
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input signed [4:0] in_D,
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output reg [11:0] out_P
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);
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@ -69,54 +69,54 @@ reg signed [4:0] reg_D;
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// sync reset A
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always@(posedge clk) begin
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// if (~srst_A_N) begin
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if (srst_A_N) begin
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reg_A = 6'b000000;
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end else begin
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reg_A = in_A;
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end
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// if (~srst_A_N) begin
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if (srst_A_N) begin
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reg_A = 6'b000000;
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end else begin
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reg_A = in_A;
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end
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end
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// sync reset B
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always@(posedge clk) begin
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if (srst_B_N) begin
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reg_B = 5'b00000;
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end else begin
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reg_B = in_B;
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end
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if (srst_B_N) begin
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reg_B = 5'b00000;
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end else begin
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reg_B = in_B;
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end
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end
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|
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|
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// async reset D
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always@(posedge clk, negedge arst_D) begin
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if (~arst_D) begin
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reg_D = 5'b00000;
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end else begin
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reg_D = in_D;
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end
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if (~arst_D) begin
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reg_D = 5'b00000;
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end else begin
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reg_D = in_D;
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end
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end
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// sync reset C
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always@(posedge clk) begin
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if (srst_C_N) begin
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reg_C = 5'b00000;
|
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end else begin
|
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reg_C = in_C;
|
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end
|
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if (srst_C_N) begin
|
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reg_C = 5'b00000;
|
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end else begin
|
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reg_C = in_C;
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end
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end
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|
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|
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|
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// sync reset P
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always@(posedge clk) begin
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if (srst_P_N) begin
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out_P = 12'h000;
|
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end else begin
|
||||
out_P = reg_A * (reg_B + reg_D) + reg_C;
|
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end
|
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if (srst_P_N) begin
|
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out_P = 12'h000;
|
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end else begin
|
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out_P = reg_A * (reg_B + reg_D) + reg_C;
|
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end
|
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end
|
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|
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endmodule
|
|
@ -17,28 +17,28 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
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*/
|
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|
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module reg_test(
|
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input clk,
|
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input clk,
|
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|
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// active high
|
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input en_A,
|
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input en_B,
|
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input en_D,
|
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input en_P,
|
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// active high
|
||||
input en_A,
|
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input en_B,
|
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input en_D,
|
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input en_P,
|
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|
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// active low
|
||||
input srst_A,
|
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input srst_B,
|
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input srst_D,
|
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input srst_P,
|
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// active low
|
||||
input srst_A,
|
||||
input srst_B,
|
||||
input srst_D,
|
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input srst_P,
|
||||
|
||||
// active low
|
||||
input arst_D,
|
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// active low
|
||||
input arst_D,
|
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|
||||
input signed [5:0] in_A,
|
||||
input signed [4:0] in_B,
|
||||
input signed [4:0] in_D,
|
||||
|
||||
output reg [11:0] out_P
|
||||
input signed [5:0] in_A,
|
||||
input signed [4:0] in_B,
|
||||
input signed [4:0] in_D,
|
||||
|
||||
output reg [11:0] out_P
|
||||
|
||||
);
|
||||
|
||||
|
@ -60,38 +60,38 @@ reg signed [4:0] reg_D;
|
|||
|
||||
// sync reset A
|
||||
always@(posedge clk) begin
|
||||
if (srst_A_N) begin
|
||||
reg_A = 6'b000000;
|
||||
end else begin
|
||||
reg_A = in_A;
|
||||
end
|
||||
if (srst_A_N) begin
|
||||
reg_A = 6'b000000;
|
||||
end else begin
|
||||
reg_A = in_A;
|
||||
end
|
||||
end
|
||||
|
||||
// sync reset B
|
||||
always@(posedge clk) begin
|
||||
if (srst_B_N) begin
|
||||
reg_B = 5'b00000;
|
||||
end else begin
|
||||
reg_B = in_B;
|
||||
end
|
||||
if (srst_B_N) begin
|
||||
reg_B = 5'b00000;
|
||||
end else begin
|
||||
reg_B = in_B;
|
||||
end
|
||||
end
|
||||
|
||||
// async reset D
|
||||
always@(posedge clk, negedge arst_D) begin
|
||||
if (~arst_D) begin
|
||||
reg_D = 5'b00000;
|
||||
end else begin
|
||||
reg_D = in_D;
|
||||
end
|
||||
if (~arst_D) begin
|
||||
reg_D = 5'b00000;
|
||||
end else begin
|
||||
reg_D = in_D;
|
||||
end
|
||||
end
|
||||
|
||||
// sync reset P
|
||||
always@(posedge clk) begin
|
||||
if (srst_P_N) begin
|
||||
out_P = 12'h000;
|
||||
end else begin
|
||||
out_P = reg_A * (reg_B + reg_D);
|
||||
end
|
||||
if (srst_P_N) begin
|
||||
out_P = 12'h000;
|
||||
end else begin
|
||||
out_P = reg_A * (reg_B + reg_D);
|
||||
end
|
||||
end
|
||||
|
||||
endmodule
|
|
@ -17,10 +17,10 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|||
*/
|
||||
|
||||
module signed_mult(
|
||||
input signed [17:0] in_A,
|
||||
input signed [17:0] in_B,
|
||||
|
||||
output signed [35:0] out_Y
|
||||
input signed [17:0] in_A,
|
||||
input signed [17:0] in_B,
|
||||
|
||||
output signed [35:0] out_Y
|
||||
);
|
||||
|
||||
assign out_Y = in_A * in_B;
|
||||
|
|
|
@ -29,9 +29,9 @@ reg [19:0] mem [0:1023] ;
|
|||
assign dout = mem[addr_reg];
|
||||
|
||||
always@(posedge clk) begin
|
||||
addr_reg <= addr;
|
||||
if(wr)
|
||||
mem[addr]<= din;
|
||||
addr_reg <= addr;
|
||||
if(wr)
|
||||
mem[addr]<= din;
|
||||
end
|
||||
endmodule
|
||||
|
||||
|
|
|
@ -17,10 +17,10 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|||
*/
|
||||
|
||||
module unsigned_mult(
|
||||
input [10:0] in_A,
|
||||
input signed [10:0] in_B,
|
||||
|
||||
output [21:0] out_Y
|
||||
input [10:0] in_A,
|
||||
input signed [10:0] in_B,
|
||||
|
||||
output [21:0] out_Y
|
||||
);
|
||||
|
||||
assign out_Y = in_A * in_B;
|
||||
|
|
|
@ -30,8 +30,8 @@ reg [d_width-1:0] mem [mem_depth-1:0];
|
|||
assign q = mem[waddr];
|
||||
|
||||
always @(posedge clk) begin
|
||||
if (we)
|
||||
mem[waddr] <= data;
|
||||
if (we)
|
||||
mem[waddr] <= data;
|
||||
|
||||
end
|
||||
|
||||
|
|
|
@ -26,7 +26,7 @@ reg [5:0] raddr_reg;
|
|||
reg [11:0] mem [0:63];
|
||||
assign dout = mem[raddr_reg];
|
||||
always@(posedge clk) begin
|
||||
raddr_reg <= raddr; if(wr)
|
||||
mem[waddr]<= din;
|
||||
raddr_reg <= raddr; if(wr)
|
||||
mem[waddr]<= din;
|
||||
end
|
||||
endmodule
|
|
@ -17,31 +17,31 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|||
*/
|
||||
|
||||
module widemux(
|
||||
input [3:0] data,
|
||||
input S0,
|
||||
input S1,
|
||||
output Y
|
||||
input [3:0] data,
|
||||
input S0,
|
||||
input S1,
|
||||
output Y
|
||||
|
||||
);
|
||||
);
|
||||
|
||||
wire A, B;
|
||||
wire A, B;
|
||||
|
||||
always @ (*) begin
|
||||
if (S0)begin
|
||||
A = data[1];
|
||||
B = data[3];
|
||||
end else begin
|
||||
A = data[0];
|
||||
B = data[2];
|
||||
end
|
||||
always @ (*) begin
|
||||
if (S0)begin
|
||||
A = data[1];
|
||||
B = data[3];
|
||||
end else begin
|
||||
A = data[0];
|
||||
B = data[2];
|
||||
end
|
||||
|
||||
if (S1)begin
|
||||
Y = A;
|
||||
end else begin
|
||||
Y = B;
|
||||
end
|
||||
if (S1)begin
|
||||
Y = A;
|
||||
end else begin
|
||||
Y = B;
|
||||
end
|
||||
|
||||
end
|
||||
end
|
||||
endmodule
|
||||
|
||||
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue