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Conv TTL RS485 - Gateware
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Conv TTL RS485 - Gateware
Commits
e96b8297
Commit
e96b8297
authored
Oct 09, 2017
by
Denia Bouhired-Ferrag
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added pulse width sel and burst_en inputs to conv-common entity
parent
2df583b2
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top/conv_ttl_rs485.vhd
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e96b8297
...
...
@@ -352,6 +352,16 @@ begin
-- Glitch filter active-low enable signal
gf_en_n_i
=>
sw_gp_n_i
(
0
),
-- Burst mode enable signal. Mode disabled for all versions of board
burst_en_n_i
=>
'1'
,
-- Pulse width selection, port low means 250ns, high means 1.2us.
-- Switch to determine short or long pulse mode.
-- ON switch means SHORT 250ns pulse repetition with max frequency 2MHz
-- OFF switch means LONG 1.2us pulse repetition with max freq ~104kHz
pulse_width_sel_n_i
=>
'1'
,
-- Channel enable
global_ch_oen_o
=>
global_oen_o
,
pulse_front_oen_o
=>
ttl_oen_o
,
...
...
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