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Elphel
x393
Commits
6ad657e2
Commit
6ad657e2
authored
Apr 27, 2014
by
Andrey Filippov
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Added IODELAY_GROUP synthesis attribute
parent
63e3b7c0
Changes
3
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3 changed files
with
22 additions
and
13 deletions
+22
-13
idelay_ctrl.v
phy/wrap/idelay_ctrl.v
+5
-1
idelay_fine_pipe.v
phy/wrap/idelay_fine_pipe.v
+8
-5
odelay_fine_pipe.v
phy/wrap/odelay_fine_pipe.v
+9
-7
No files found.
phy/wrap/idelay_ctrl.v
View file @
6ad657e2
...
...
@@ -20,12 +20,16 @@
*******************************************************************************/
`timescale
1
ns
/
1
ps
module
idelay_ctrl
(
module
idelay_ctrl
//SuppressWarnings VEditor - IODELAY_GRP used in (* *) construnt
#
(
parameter
IODELAY_GRP
=
"IODELAY_MEMORY"
)
(
input
refclk
,
input
rst
,
output
rdy
)
;
(
*
IODELAY_GROUP
=
IODELAY_GRP
*
)
IDELAYCTRL
idelay_ctrl_i
(
.
RDY
(
rdy
)
,
.
REFCLK
(
refclk
)
,
...
...
phy/wrap/idelay_fine_pipe.v
View file @
6ad657e2
...
...
@@ -20,7 +20,13 @@
*******************************************************************************/
`timescale
1
ns
/
1
ps
module
idelay_fine_pipe
(
module
idelay_fine_pipe
//SuppressWarnings VEditor - IODELAY_GRP used in (* *) construnt
#
(
parameter
IODELAY_GRP
=
"IODELAY_MEMORY"
,
parameter
integer
DELAY_VALUE
=
0
,
parameter
real
REFCLK_FREQUENCY
=
200.0
,
parameter
HIGH_PERFORMANCE_MODE
=
"FALSE"
)
(
input
clk
,
input
rst
,
input
set
,
...
...
@@ -29,9 +35,6 @@ module idelay_fine_pipe(
input
data_in
,
output
data_out
)
;
parameter
integer
DELAY_VALUE
=
0
;
parameter
real
REFCLK_FREQUENCY
=
200.0
;
parameter
HIGH_PERFORMANCE_MODE
=
"FALSE"
;
reg
[
2
:
0
]
fdly_pre
=
DELAY_VALUE
[
2
:
0
]
,
fdly
=
DELAY_VALUE
[
2
:
0
]
;
always
@
(
posedge
clk
or
posedge
rst
)
begin
...
...
@@ -40,7 +43,7 @@ module idelay_fine_pipe(
if
(
rst
)
fdly
<=
DELAY_VALUE
[
2
:
0
]
;
else
if
(
set
)
fdly
<=
fdly_pre
;
end
IDELAYE2_FINEDELAY
(
*
IODELAY_GROUP
=
IODELAY_GRP
*
)
IDELAYE2_FINEDELAY
#(
.
CINVCTRL_SEL
(
"FALSE"
)
,
.
DELAY_SRC
(
"IDATAIN"
)
,
...
...
phy/wrap/odelay_fine_pipe.v
View file @
6ad657e2
...
...
@@ -10,7 +10,7 @@
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
*
i
delay_fine_pipe.v is distributed in the hope that it will be useful,
*
o
delay_fine_pipe.v is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
...
...
@@ -20,7 +20,13 @@
*******************************************************************************/
`timescale
1
ns
/
1
ps
module
odelay_fine_pipe
(
module
odelay_fine_pipe
//SuppressWarnings VEditor - IODELAY_GRP used in (* *) construnt
#
(
parameter
IODELAY_GRP
=
"IODELAY_MEMORY"
,
parameter
integer
DELAY_VALUE
=
0
,
parameter
real
REFCLK_FREQUENCY
=
200.0
,
parameter
HIGH_PERFORMANCE_MODE
=
"FALSE"
)
(
input
clk
,
input
rst
,
input
set
,
...
...
@@ -29,10 +35,6 @@ module odelay_fine_pipe(
input
data_in
,
output
data_out
)
;
parameter
integer
DELAY_VALUE
=
0
;
parameter
real
REFCLK_FREQUENCY
=
200.0
;
parameter
HIGH_PERFORMANCE_MODE
=
"FALSE"
;
reg
[
2
:
0
]
fdly_pre
=
DELAY_VALUE
[
2
:
0
]
,
fdly
=
DELAY_VALUE
[
2
:
0
]
;
always
@
(
posedge
clk
or
posedge
rst
)
begin
if
(
rst
)
fdly_pre
<=
DELAY_VALUE
[
2
:
0
]
;
...
...
@@ -41,7 +43,7 @@ module odelay_fine_pipe(
else
if
(
set
)
fdly
<=
fdly_pre
;
end
ODELAYE2_FINEDELAY
(
*
IODELAY_GROUP
=
IODELAY_GRP
*
)
ODELAYE2_FINEDELAY
#(
.
CINVCTRL_SEL
(
"FALSE"
)
,
.
DELAY_SRC
(
"ODATAIN"
)
,
...
...
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