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White Rabbit Network Interface Card
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White Rabbit Network Interface Card
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78d71bff
Commit
78d71bff
authored
Nov 26, 2013
by
Miguel Jimenez Lopez
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top: Enable iob attribute in order to reduce PPS output signal latency
parent
02ea8fd9
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wr_nic_dio_top.vhd
top/specdio/wr_nic_dio_top.vhd
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top/specdio/wr_nic_dio_top.vhd
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78d71bff
...
...
@@ -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
;
...
...
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