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ALU NAND and NOR rework

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Imants Pulkstenis
2020-02-16 18:40:37 +02:00
parent 6d158867bb
commit 40fa3d7bda
1 changed files with 2 additions and 2 deletions
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ps2/ps02q/alu.v
+2 -2
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@@ -43,10 +43,10 @@ always@(posedge clk) begin
4'h0: reg_R <= (A - B); 4'h0: reg_R <= (A - B);
4'h1: reg_R <= (A + B); 4'h1: reg_R <= (A + B);
4'h2: reg_R[data_width - 1:0] <= (A ~& B); 4'h2: reg_R[data_width - 1:0] <= ~(A & B);
4'h3: reg_R[data_width - 1:0] <= (A & B); 4'h3: reg_R[data_width - 1:0] <= (A & B);
4'h4: reg_R[data_width - 1:0] <= (A | B); 4'h4: reg_R[data_width - 1:0] <= (A | B);
4'h5: reg_R[data_width - 1:0] <= (A ~| B); 4'h5: reg_R[data_width - 1:0] <= ~(A | B);
4'h6: reg_R[data_width - 1:0] <= (A ^ B); 4'h6: reg_R[data_width - 1:0] <= (A ^ B);
4'h7: reg_R[data_width - 1:0] <= ~A; 4'h7: reg_R[data_width - 1:0] <= ~A;
4'h8: reg_R[data_width - 1:0] <= ~B; 4'h8: reg_R[data_width - 1:0] <= ~B;