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White Rabbit Switch - Gateware
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White Rabbit Switch - Gateware
Commits
85dd1047
Commit
85dd1047
authored
Dec 20, 2016
by
Mattia Rizzi
Committed by
Grzegorz Daniluk
Aug 09, 2019
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Plain Diff
Added a powerdown line to shutdown the noisy MMCMs when external PLL is detected
parent
98089675
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2 changed files
with
4 additions
and
2 deletions
+4
-2
ext_pll_100_to_62m.vhd
platform/xilinx/ext_pll_100_to_62m.vhd
+2
-1
ext_pll_10_to_100.vhd
platform/xilinx/ext_pll_10_to_100.vhd
+2
-1
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platform/xilinx/ext_pll_100_to_62m.vhd
View file @
85dd1047
...
...
@@ -79,6 +79,7 @@ port
clk_ext_mul_o
:
out
std_logic
;
-- Status and control signals
rst_a_i
:
in
std_logic
;
powerdown_i
:
in
std_logic
;
locked_o
:
out
std_logic
);
end
ext_pll_100_to_62m
;
...
...
@@ -178,7 +179,7 @@ begin
LOCKED
=>
locked_o
,
CLKINSTOPPED
=>
clkinstopped_unused
,
CLKFBSTOPPED
=>
clkfbstopped_unused
,
PWRDWN
=>
'0'
,
PWRDWN
=>
powerdown_i
,
RST
=>
rst_a_i
);
-- Output buffering
...
...
platform/xilinx/ext_pll_10_to_100.vhd
View file @
85dd1047
...
...
@@ -79,6 +79,7 @@ port
clk_ext_100_o
:
out
std_logic
;
-- Status and control signals
rst_a_i
:
in
std_logic
;
powerdown_i
:
in
std_logic
;
locked_o
:
out
std_logic
);
end
ext_pll_10_to_100
;
...
...
@@ -178,7 +179,7 @@ begin
LOCKED
=>
locked_o
,
CLKINSTOPPED
=>
clkinstopped_unused
,
CLKFBSTOPPED
=>
clkfbstopped_unused
,
PWRDWN
=>
'0'
,
PWRDWN
=>
powerdown_i
,
RST
=>
rst_a_i
);
-- Output buffering
...
...
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