diff options
| author | David Shah <dave@ds0.me> | 2018-12-14 13:41:28 +0000 |
|---|---|---|
| committer | David Shah <dave@ds0.me> | 2019-03-22 10:31:54 +0000 |
| commit | 1780f42b9a7854a8a7bf1f2d6589d3d35f133f87 (patch) | |
| tree | 2e668d93ac8b58b908ef32667f689b5a5718af60 /ice40/blinky.v | |
| parent | 0118ac00c45c725a42b16697d1ac975f1be6f3b9 (diff) | |
| download | nextpnr-1780f42b9a7854a8a7bf1f2d6589d3d35f133f87.tar.gz nextpnr-1780f42b9a7854a8a7bf1f2d6589d3d35f133f87.tar.bz2 nextpnr-1780f42b9a7854a8a7bf1f2d6589d3d35f133f87.zip | |
ice40: Add examples folder including floorplan example
Signed-off-by: David Shah <dave@ds0.me>
Diffstat (limited to 'ice40/blinky.v')
| -rw-r--r-- | ice40/blinky.v | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/ice40/blinky.v b/ice40/blinky.v deleted file mode 100644 index 36eaee86..00000000 --- a/ice40/blinky.v +++ /dev/null @@ -1,27 +0,0 @@ -module blinky ( - input clki, - output led1, - output led2, - output led3, - output led4, - output led5 -); - - SB_GB clk_gb ( - .USER_SIGNAL_TO_GLOBAL_BUFFER(clki), - .GLOBAL_BUFFER_OUTPUT(clk) - ); - - localparam BITS = 5; - localparam LOG2DELAY = 21; - - reg [BITS+LOG2DELAY-1:0] counter = 0; - reg [BITS-1:0] outcnt; - - always @(posedge clk) begin - counter <= counter + 1; - outcnt <= counter >> LOG2DELAY; - end - - assign {led1, led2, led3, led4, led5} = outcnt ^ (outcnt >> 1); -endmodule |