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- fixed bug: capturing without din_en

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git-svn-id: http://moon:8086/svn/vhdl/trunk@871 cc03376c-175c-47c8-b038-4cd826a8556b
This commit is contained in:
jens
2010-04-07 17:54:26 +00:00
parent 615b776ead
commit 4b88e122f2
1 changed files with 6 additions and 6 deletions
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lib/emac/src/sipo.vhd
+6 -6
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@@ -60,7 +60,7 @@ end process;
process(clk)
begin
if rising_edge(clk) then
din_vld_r <= din_vld;
din_vld_r <= din_vld and din_en;
if rst = '1' then
out_en <= '0';
elsif out_en = '0' then
@@ -87,15 +87,15 @@ begin
if rising_edge(clk) then
if rst = '1' or pre_fin = '1' then
if (msb_first) then
shift_cnt_pipe <= (shift_cnt_pipe'left downto 1 => '0') & din_vld;
shift_cnt_pipe <= (shift_cnt_pipe'left downto 1 => '0') & (din_en and din_vld);
else
shift_cnt_pipe <= din_vld & (shift_cnt_pipe'left downto 1 => '0');
shift_cnt_pipe <= (din_en and din_vld) & (shift_cnt_pipe'left downto 1 => '0');
end if;
elsif din_vld = '1' or abort = '1' then
if (msb_first) then
shift_cnt_pipe <= shift_cnt_pipe(shift_cnt_pipe'left-1 downto 0) & din_vld;
shift_cnt_pipe <= shift_cnt_pipe(shift_cnt_pipe'left-1 downto 0) & din_en;
else
shift_cnt_pipe <= din_vld & shift_cnt_pipe(shift_cnt_pipe'left downto 1);
shift_cnt_pipe <= din_en & shift_cnt_pipe(shift_cnt_pipe'left downto 1);
end if;
end if;
end if;
@@ -104,7 +104,7 @@ end process;
process(clk)
begin
if rising_edge(clk) then
if din_vld = '1' or abort = '1' then
if (din_en and din_vld) = '1' or abort = '1' then
if (msb_first) then
shift_pipe <= shift_pipe(shift_pipe'left-data_width_in downto 0) & din;
else