diff options
Diffstat (limited to 'fpga/usrp2/serdes/serdes_fc_tx.v')
| -rw-r--r-- | fpga/usrp2/serdes/serdes_fc_tx.v | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/fpga/usrp2/serdes/serdes_fc_tx.v b/fpga/usrp2/serdes/serdes_fc_tx.v deleted file mode 100644 index 0a62ae2e5..000000000 --- a/fpga/usrp2/serdes/serdes_fc_tx.v +++ /dev/null @@ -1,41 +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 serdes_fc_tx - (input clk, input rst, - input xon_rcvd, input xoff_rcvd, output reg inhibit_tx); - - // XOFF means stop sending, XON means start sending - // clock domain stuff happens elsewhere, everything here is on main clk - - reg [15:0] state; - always @(posedge clk) - if(rst) - state <= 0; - else if(xoff_rcvd) - state <= 255; - else if(xon_rcvd) - state <= 0; - else if(state !=0) - state <= state - 1; - - always @(posedge clk) - inhibit_tx <= (state != 0); - -endmodule // serdes_fc_tx |