diff options
Diffstat (limited to 'fpga/usrp3/lib/timing/time_compare.v')
-rw-r--r-- | fpga/usrp3/lib/timing/time_compare.v | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/fpga/usrp3/lib/timing/time_compare.v b/fpga/usrp3/lib/timing/time_compare.v deleted file mode 100644 index 272c41b65..000000000 --- a/fpga/usrp3/lib/timing/time_compare.v +++ /dev/null @@ -1,51 +0,0 @@ -// -// Copyright 2011-2012 Ettus Research LLC -// - - - -// 64 bits worth of ticks -// -// Not concerned with clock wrapping, human race will likely have extermintated it's self by this time. -// - -module time_compare - ( - input clk, - input reset, - input [63:0] time_now, - input [63:0] trigger_time, - output now, - output early, - output late, - output too_early); - -/* - reg [63:0] time_diff; - - always @(posedge clk) begin - if (reset) begin - time_diff <= 64'b0; - now <= 1'b0; - late <= 1'b0; - early <= 1'b0; - end - else begin - time_diff <= trigger_time - time_now; - now <= ~(|time_diff); - late <= time_diff[63]; - early <= ~now & ~late; - end - end - //assign now = ~(|time_diff); - //assign late = time_diff[63]; - //assign early = ~now & ~late; - assign too_early = 0; //not implemented -*/ - - assign now = time_now == trigger_time; - assign late = time_now > trigger_time; - assign early = ~now & ~late; - assign too_early = 0; //not implemented - -endmodule // time_compare |