vtuCore: minor reformating.

c2ab576d · Tristan Gingold · 6326222b · c2ab576d
Commit c2ab576d authored Apr 24, 2020 by Tristan Gingold
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Showing with 7 additions and 4 deletions

vtuCore.vhd dependencies/vtu/rtl/vtuCore.vhd +7 -4

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--- a/dependencies/vtu/rtl/vtuCore.vhd
+++ b/dependencies/vtu/rtl/vtuCore.vhd
@@ -1440,6 +1440,7 @@ begin
                "000";
  end block blk_playmem;

+  --  LowFreq: post processing to generate a square wave from pulses.
  blk_lowfreq: block
  is
    signal FilledMuxSel : std_logic;
@@ -1448,6 +1449,12 @@ begin
    signal DataAllEqual : std_logic_vector(7 downto 0 );
    signal ClkValueSwitch : std_logic;
  begin
+    --  Detect a pulse on seq output.
+    DataOutPulse <= DataOut_seq(7) or DataOut_seq(6) or DataOut_seq(5)
+              or DataOut_seq(4) or DataOut_seq(3) or DataOut_seq(2)
+              or DataOut_seq(1) or DataOut_seq(0);
+
+    --  Toggle when a pulse is detected.
    process (Clk, RstOrStopSeq)
    begin
      if RstOrStopSeq = '1' then
@@ -1459,10 +1466,6 @@ begin
      end if;
    end process;

-    DataOutPulse <= DataOut_seq(7) or DataOut_seq(6) or DataOut_seq(5)
-              or DataOut_seq(4) or DataOut_seq(3) or DataOut_seq(2)
-              or DataOut_seq(1) or DataOut_seq(0);
-
    process (ClkValueSwitch)
    begin
      case ClkValueSwitch is