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-rw-r--r--usrp2/gpmc/edge_sync.v39
1 files changed, 0 insertions, 39 deletions
diff --git a/usrp2/gpmc/edge_sync.v b/usrp2/gpmc/edge_sync.v
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--- a/usrp2/gpmc/edge_sync.v
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-//
-// 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 edge_sync
- #(parameter POSEDGE = 1)
- (input clk,
- input rst,
- input sig,
- output trig);
-
- reg [1:0] delay;
-
- always @(posedge clk)
- if(rst)
- delay <= 2'b00;
- else
- delay <= {delay[0],sig};
-
- assign trig = POSEDGE ? (delay==2'b01) : (delay==2'b10);
-
-endmodule // edge_sync
-
-