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- cleaned up

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git-svn-id: http://moon:8086/svn/vhdl/trunk@752 cc03376c-175c-47c8-b038-4cd826a8556b
This commit is contained in:
jens
2010-02-13 10:51:47 +00:00
parent 28056fbdff
commit 60d59f2f07
3 changed files with 19 additions and 15 deletions
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lib/FIFO/src/gray_counter.vhd
+5 -7
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@@ -48,31 +48,29 @@ end gray_counter;
architecture Behavioral of gray_counter is
signal cntg : unsigned (width-1 downto 0);
signal cntb : unsigned (width-1 downto 0);
signal nxtb : unsigned (width-1 downto 0);
signal cntg : unsigned (width-1 downto 0);
signal nxtg : unsigned (width-1 downto 0);
begin
bnxt <= nxtb;
gnxt <= nxtg;
bcnt <= cntb;
gcnt <= cntg;
process(rst, clk, ce, cntb, nxtb)
begin
if rst = '1' then
cntb <= to_unsigned(init_value, width);
nxtb <= to_unsigned(init_value, width);
cntg <= to_unsigned(init_value, width);
nxtg <= to_unsigned(init_value, width);
bcnt <= to_unsigned(init_value, width);
gcnt <= to_unsigned(init_value, width);
cntg <= to_unsigned(init_value, width);
else
if rising_edge(clk) then
bcnt <= nxtb;
gcnt <= nxtg;
cntb <= nxtb;
cntg <= nxtg;
cntb <= nxtb;
end if;
nxtg <= bin2gray(nxtb);
nxtb <= cntb;