top: Enable iob attribute in order to reduce PPS output signal latency

78d71bff · Miguel Jimenez Lopez · 02ea8fd9 · 78d71bff
Commit 78d71bff authored Nov 26, 2013 by Miguel Jimenez Lopez
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wr_nic_dio_top.vhd top/specdio/wr_nic_dio_top.vhd +2 -2

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--- a/top/specdio/wr_nic_dio_top.vhd
+++ b/top/specdio/wr_nic_dio_top.vhd
@@ -541,8 +541,8 @@ architecture rtl of wr_nic_dio_top is
  signal dio_out : std_logic_vector(4 downto 1);
  --first channel is reserved for PPS out
  signal dio_out_pps : std_logic; 
--  attribute iob: string;
--  attribute iob of dio_out_pps: signal is "true";
+  attribute iob: string;
+  attribute iob of dio_out_pps: signal is "true";
  

  signal local_reset_n  : std_logic;