otsdaq_prepmodernization
v2_04_02
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user_addrs_mux.vhd
1
-- Author: Ryan Rivera, FNAL
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3
library
IEEE
;
4
use
IEEE.std_logic_1164.
all
;
5
use
IEEE.std_logic_arith.
all
;
6
use
IEEE.std_logic_unsigned.
all
;
7
8
entity
user_addrs_mux
is
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port
(
10
user_addrs
:
in
std_logic_vector
(
7
downto
0
)
;
11
user_length
:
in
std_logic_vector
(
10
downto
0
)
;
12
test_mode
:
in
std_logic
;
13
ping_mode :
in
std_logic
;
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15
udp_tx_length
:
out
std_logic_vector
(
10
downto
0
)
;
16
17
addrs_out
:
out
std_logic_vector
(
7
downto
0
)
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)
;
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end
;
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architecture
user_addrs_mux_arch
of
user_addrs_mux
is
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begin
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addrs_out
<=
x
"03"
when
test_mode
=
'
1
'
else
user_addrs
;
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udp_tx_length
<=
--"000" & x"05"; -- "101" & x"C0"; -- range: 0 to x5C0 (1472)
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"000"
&
x
"02"
when
ping_mode
=
'
1
'
else
29
"000"
&
x
"05"
when
test_mode
=
'
1
'
else
30
user_length
;
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end
user_addrs_mux_arch
;
user_addrs_mux
Definition:
user_addrs_mux.vhd:8
src
firmware
g-2
KickerControllerFirmware
GEL_CAPTAN
user_addrs_mux.vhd
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