URL
https://opencores.org/ocsvn/freq_div/freq_div/trunk
Subversion Repositories freq_div
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- This comparison shows the changes necessary to convert path
/
- from Rev 4 to Rev 5
- ↔ Reverse comparison
Rev 4 → Rev 5
/freq_div/trunk/rtl/odd.v
36,7 → 36,7
end |
else |
begin |
counter <= counter-1; |
counter <= counter - 1'b1; |
end |
end |
end |
43,7 → 43,7
|
reg [`SIZE-1:0] initial_begin; // this is used to offset the negative edge counter |
wire [`SIZE:0] interm_3; // from the positive edge counter in order to |
assign interm_3 = {1'b0,N} + 3; // guarante 50% duty cycle. |
assign interm_3 = {1'b0,N} + 2'b11; // guarante 50% duty cycle. |
|
// counter driven by negative edge of clock. |
always @(negedge clk) |
63,12 → 63,12
end |
else |
begin |
counter2 <= counter2-1; |
counter2 <= counter2 - 1'b1; |
end |
end |
else if(enable) |
begin |
initial_begin <= initial_begin - 1; |
initial_begin <= initial_begin - 1'b1; |
end |
end |
|
100,6 → 100,10
rst_pulse <= 0; |
end |
end |
end |
|
always @(posedge clk) |
begin |
old_N <= N; // always save the old N value to guarante reset from |
end // an even-to-odd transition. |
|