diff options
Diffstat (limited to 'src/rtl/rosc.v')
| -rw-r--r-- | src/rtl/rosc.v | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/src/rtl/rosc.v b/src/rtl/rosc.v index afcc9bf..5557353 100644 --- a/src/rtl/rosc.v +++ b/src/rtl/rosc.v @@ -55,13 +55,7 @@ module rosc #(parameter WIDTH = 2) // Registers. //---------------------------------------------------------------- reg dout_reg; - - - //---------------------------------------------------------------- - // Wires. - //---------------------------------------------------------------- - reg [WIDTH : 0] sum; - reg cin; + reg dout_new; //---------------------------------------------------------------- @@ -83,7 +77,7 @@ module rosc #(parameter WIDTH = 2) begin if (we) begin - dout_reg <= cin; + dout_reg <= dout_new; end end end @@ -99,8 +93,12 @@ module rosc #(parameter WIDTH = 2) //---------------------------------------------------------------- always @* begin: adder_osc + reg [WIDTH : 0] sum; + reg cin; + cin = ~sum[WIDTH]; sum = opa + opb + cin; + dout_new = sum[WIDTH]; end endmodule // rosc |