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Elphel
x393
Commits
ed9b0982
Commit
ed9b0982
authored
May 01, 2014
by
Andrey Filippov
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Plain Diff
just more code, debugging vdt in parallel
parent
2aa6f1d2
Changes
5
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5 changed files
with
197 additions
and
8 deletions
+197
-8
byte_lane.v
phy/byte_lane.v
+6
-5
cmd_addr.v
phy/cmd_addr.v
+1
-1
phy_top.v
phy/phy_top.v
+188
-0
odelay_fine_pipe.v
phy/wrap/odelay_fine_pipe.v
+1
-1
oserdes_mem.v
phy/wrap/oserdes_mem.v
+1
-1
No files found.
phy/byte_lane.v
View file @
ed9b0982
...
@@ -25,7 +25,8 @@ module byte_lane #(
...
@@ -25,7 +25,8 @@ module byte_lane #(
parameter
IBUF_LOW_PWR
=
"TRUE"
,
parameter
IBUF_LOW_PWR
=
"TRUE"
,
parameter
IOSTANDARD_DQ
=
"SSTL15_T_DCI"
,
parameter
IOSTANDARD_DQ
=
"SSTL15_T_DCI"
,
parameter
IOSTANDARD_DQS
=
"DIFF_SSTL15_T_DCI"
,
parameter
IOSTANDARD_DQS
=
"DIFF_SSTL15_T_DCI"
,
parameter
SLEW
=
"SLOW"
,
parameter
SLEW_DQ
=
"SLOW"
,
parameter
SLEW_DQS
=
"SLOW"
,
parameter
real
REFCLK_FREQUENCY
=
300.0
,
parameter
real
REFCLK_FREQUENCY
=
300.0
,
parameter
HIGH_PERFORMANCE_MODE
=
"FALSE"
parameter
HIGH_PERFORMANCE_MODE
=
"FALSE"
)(
)(
...
@@ -47,7 +48,7 @@ module byte_lane #(
...
@@ -47,7 +48,7 @@ module byte_lane #(
output
[
31
:
0
]
dout
,
// parallel data received from DDR3 memory, 4 bits per DQ I/O
output
[
31
:
0
]
dout
,
// parallel data received from DDR3 memory, 4 bits per DQ I/O
input
[
7
:
0
]
dly_data
,
// delay value (3 LSB - fine delay)
input
[
7
:
0
]
dly_data
,
// delay value (3 LSB - fine delay)
input
[
4
:
0
]
dly_addr
,
// select which delay to program
input
[
4
:
0
]
dly_addr
,
// select which delay to program
input
ld_delay
,
// load delay data to selected iodelay
l (clk_
iv synchronous)
input
ld_delay
,
// load delay data to selected iodelay
(clk_d
iv synchronous)
input
set
// clk_div synchronous set all delays from previously loaded values
input
set
// clk_div synchronous set all delays from previously loaded values
)
;
)
;
...
@@ -96,7 +97,7 @@ generate
...
@@ -96,7 +97,7 @@ generate
.
IODELAY_GRP
(
IODELAY_GRP
)
,
.
IODELAY_GRP
(
IODELAY_GRP
)
,
.
IBUF_LOW_PWR
(
IBUF_LOW_PWR
)
,
.
IBUF_LOW_PWR
(
IBUF_LOW_PWR
)
,
.
IOSTANDARD
(
IOSTANDARD_DQ
)
,
.
IOSTANDARD
(
IOSTANDARD_DQ
)
,
.
SLEW
(
SLEW
)
,
.
SLEW
(
SLEW
_DQ
)
,
.
REFCLK_FREQUENCY
(
REFCLK_FREQUENCY
)
,
.
REFCLK_FREQUENCY
(
REFCLK_FREQUENCY
)
,
.
HIGH_PERFORMANCE_MODE
(
HIGH_PERFORMANCE_MODE
)
.
HIGH_PERFORMANCE_MODE
(
HIGH_PERFORMANCE_MODE
)
)
dq_i
(
)
dq_i
(
...
@@ -123,7 +124,7 @@ dq_single #(
...
@@ -123,7 +124,7 @@ dq_single #(
.
IODELAY_GRP
(
IODELAY_GRP
)
,
.
IODELAY_GRP
(
IODELAY_GRP
)
,
.
IBUF_LOW_PWR
(
IBUF_LOW_PWR
)
,
.
IBUF_LOW_PWR
(
IBUF_LOW_PWR
)
,
.
IOSTANDARD
(
IOSTANDARD_DQ
)
,
.
IOSTANDARD
(
IOSTANDARD_DQ
)
,
.
SLEW
(
SLEW
)
,
.
SLEW
(
SLEW
_DQ
)
,
.
REFCLK_FREQUENCY
(
REFCLK_FREQUENCY
)
,
.
REFCLK_FREQUENCY
(
REFCLK_FREQUENCY
)
,
.
HIGH_PERFORMANCE_MODE
(
HIGH_PERFORMANCE_MODE
)
.
HIGH_PERFORMANCE_MODE
(
HIGH_PERFORMANCE_MODE
)
)
dm_i
(
)
dm_i
(
...
@@ -148,7 +149,7 @@ dqs_single #(
...
@@ -148,7 +149,7 @@ dqs_single #(
.
IODELAY_GRP
(
IODELAY_GRP
)
,
.
IODELAY_GRP
(
IODELAY_GRP
)
,
.
IBUF_LOW_PWR
(
IBUF_LOW_PWR
)
,
.
IBUF_LOW_PWR
(
IBUF_LOW_PWR
)
,
.
IOSTANDARD
(
IOSTANDARD_DQS
)
,
.
IOSTANDARD
(
IOSTANDARD_DQS
)
,
.
SLEW
(
SLEW
)
,
.
SLEW
(
SLEW
_DQS
)
,
.
REFCLK_FREQUENCY
(
REFCLK_FREQUENCY
)
,
.
REFCLK_FREQUENCY
(
REFCLK_FREQUENCY
)
,
.
HIGH_PERFORMANCE_MODE
(
HIGH_PERFORMANCE_MODE
)
.
HIGH_PERFORMANCE_MODE
(
HIGH_PERFORMANCE_MODE
)
)
dqs_i
(
)
dqs_i
(
...
...
phy/cmd_addr.v
View file @
ed9b0982
...
@@ -26,7 +26,7 @@ module cmd_addr #(
...
@@ -26,7 +26,7 @@ module cmd_addr #(
parameter
SLEW
=
"SLOW"
,
parameter
SLEW
=
"SLOW"
,
parameter
real
REFCLK_FREQUENCY
=
300.0
,
parameter
real
REFCLK_FREQUENCY
=
300.0
,
parameter
HIGH_PERFORMANCE_MODE
=
"FALSE"
,
parameter
HIGH_PERFORMANCE_MODE
=
"FALSE"
,
parameter
ADDRESS_NUMBER
=
15
parameter
integer
ADDRESS_NUMBER
=
15
)(
)(
output
[
ADDRESS_NUMBER
-
1
:
0
]
ddr3_a
,
// output address ports (14:0) for 4Gb device
output
[
ADDRESS_NUMBER
-
1
:
0
]
ddr3_a
,
// output address ports (14:0) for 4Gb device
output
[
2
:
0
]
ddr3_ba
,
// output bank address ports
output
[
2
:
0
]
ddr3_ba
,
// output bank address ports
...
...
phy/phy_top.v
0 → 100644
View file @
ed9b0982
This diff is collapsed.
Click to expand it.
phy/wrap/odelay_fine_pipe.v
View file @
ed9b0982
...
@@ -23,7 +23,7 @@
...
@@ -23,7 +23,7 @@
module
odelay_fine_pipe
module
odelay_fine_pipe
//SuppressWarnings VEditor - IODELAY_GRP used in (* *) construnt
//SuppressWarnings VEditor - IODELAY_GRP used in (* *) construnt
#
(
parameter
IODELAY_GRP
=
"IODELAY_MEMORY"
,
#
(
parameter
IODELAY_GRP
=
"IODELAY_MEMORY"
,
parameter
integer
DELAY_VALUE
=
0
,
parameter
[
7
:
0
]
DELAY_VALUE
=
0
,
parameter
real
REFCLK_FREQUENCY
=
200.0
,
parameter
real
REFCLK_FREQUENCY
=
200.0
,
parameter
HIGH_PERFORMANCE_MODE
=
"FALSE"
parameter
HIGH_PERFORMANCE_MODE
=
"FALSE"
)
(
)
(
...
...
phy/wrap/oserdes_mem.v
View file @
ed9b0982
...
@@ -33,7 +33,7 @@ module oserdes_mem #(
...
@@ -33,7 +33,7 @@ module oserdes_mem #(
output
tout_dly
,
// tristate out to be connected to odelay input
output
tout_dly
,
// tristate out to be connected to odelay input
output
tout_iob
// tristate out to be connected directly to the tristate control of the output buffer
output
tout_iob
// tristate out to be connected directly to the tristate control of the output buffer
)
;
)
;
localparam
integer
MODE_DDR_BIN
=
(
MODE_DDR
==
"TRUE"
)
?
1
:
0
;
//
localparam integer MODE_DDR_BIN=(MODE_DDR=="TRUE")?1:0;
localparam
DATA_RATE
=
(
MODE_DDR
==
"TRUE"
)
?
"DDR"
:
"SDR"
;
localparam
DATA_RATE
=
(
MODE_DDR
==
"TRUE"
)
?
"DDR"
:
"SDR"
;
localparam
integer
DATA_WIDTH
=
(
MODE_DDR
==
"TRUE"
)
?
4
:
2
;
localparam
integer
DATA_WIDTH
=
(
MODE_DDR
==
"TRUE"
)
?
4
:
2
;
localparam
integer
DDR3_DATA
=
(
MODE_DDR
==
"TRUE"
)
?
1
:
0
;
localparam
integer
DDR3_DATA
=
(
MODE_DDR
==
"TRUE"
)
?
1
:
0
;
...
...
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