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Diffstat (limited to 'ice40/regressions/issue0186/test.v')
-rw-r--r-- | ice40/regressions/issue0186/test.v | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/ice40/regressions/issue0186/test.v b/ice40/regressions/issue0186/test.v new file mode 100644 index 0000000..577f216 --- /dev/null +++ b/ice40/regressions/issue0186/test.v @@ -0,0 +1,26 @@ +`include "pll.v" + +module top ( + input pclk, // 100MHz clock + output led1, + output led2, + output led3 +); + + reg [20:0] cntr; + wire lock; + wire fclock; + + pll mypll(pclk,fclock,lock); + + always@(posedge fclock) begin + if (lock) cntr <= 21'h00000000; + else cntr<= cntr+1; + end + + assign led1 = cntr[18]; + assign led2 = cntr[19]; + assign led3 = cntr[20]; + + endmodule + |