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author | Martin Braun <martin.braun@ettus.com> | 2014-10-07 11:25:20 +0200 |
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committer | Martin Braun <martin.braun@ettus.com> | 2014-10-07 11:25:20 +0200 |
commit | fd3e84941de463fa1a7ebab0a69515b4bf2614cd (patch) | |
tree | 3fa721a13d41d2c0451d663a59a220a38fd5e614 /fpga/usrp2/fifo/valve36.v | |
parent | 3b66804e41891e358c790b453a7a59ec7462dba4 (diff) | |
download | uhd-fd3e84941de463fa1a7ebab0a69515b4bf2614cd.tar.gz uhd-fd3e84941de463fa1a7ebab0a69515b4bf2614cd.tar.bz2 uhd-fd3e84941de463fa1a7ebab0a69515b4bf2614cd.zip |
Removed copy of FPGA source files.
Diffstat (limited to 'fpga/usrp2/fifo/valve36.v')
-rw-r--r-- | fpga/usrp2/fifo/valve36.v | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/fpga/usrp2/fifo/valve36.v b/fpga/usrp2/fifo/valve36.v deleted file mode 100644 index 795fe511e..000000000 --- a/fpga/usrp2/fifo/valve36.v +++ /dev/null @@ -1,46 +0,0 @@ -// -// Copyright 2011 Ettus Research LLC -// -// This program is free software: you can redistribute it and/or modify -// it under the terms of the GNU General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// This program 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. -// -// You should have received a copy of the GNU General Public License -// along with this program. If not, see <http://www.gnu.org/licenses/>. -// - - - -module valve36 - (input clk, input reset, input clear, - input shutoff, - input [35:0] data_i, input src_rdy_i, output dst_rdy_o, - output [35:0] data_o, output src_rdy_o, input dst_rdy_i); - - reg shutoff_int, active; - wire active_next = (src_rdy_i & dst_rdy_o)? ~data_i[33] : active; - - assign data_o = data_i; - - assign dst_rdy_o = shutoff_int ? 1'b1 : dst_rdy_i; - assign src_rdy_o = shutoff_int ? 1'b0 : src_rdy_i; - - always @(posedge clk) - if(reset | clear) - active <= 0; - else - active <= active_next; - - always @(posedge clk) - if(reset | clear) - shutoff_int <= 0; - else if(~active_next) - shutoff_int <= shutoff; - -endmodule // valve36 |