aboutsummaryrefslogtreecommitdiffstats
path: root/tests/ice40/latches_tb.v
diff options
context:
space:
mode:
Diffstat (limited to 'tests/ice40/latches_tb.v')
-rw-r--r--tests/ice40/latches_tb.v59
1 files changed, 0 insertions, 59 deletions
diff --git a/tests/ice40/latches_tb.v b/tests/ice40/latches_tb.v
deleted file mode 100644
index 47ae8670c..000000000
--- a/tests/ice40/latches_tb.v
+++ /dev/null
@@ -1,59 +0,0 @@
-module testbench;
- reg clk;
-
- initial begin
- // $dumpfile("testbench.vcd");
- // $dumpvars(0, testbench);
-
- #5 clk = 0;
- repeat (10000) begin
- #5 clk = 1;
- #5 clk = 0;
- end
-
- $display("OKAY");
- end
-
-
- reg [2:0] dinA = 0;
- wire doutB,doutB1,doutB2;
- reg lat,latn,latsr = 0;
-
- top uut (
- .clk (clk ),
- .a (dinA[0] ),
- .pre (dinA[1] ),
- .clr (dinA[2] ),
- .b (doutB ),
- .b1 (doutB1 ),
- .b2 (doutB2 )
- );
-
- always @(posedge clk) begin
- #3;
- dinA <= dinA + 1;
- end
-
- always @*
- if ( clk )
- lat <= dinA[0];
-
-
- always @*
- if ( !clk )
- latn <= dinA[0];
-
-
- always @*
- if ( dinA[2] )
- latsr <= 1'b0;
- else if ( dinA[1] )
- latsr <= 1'b1;
- else if ( clk )
- latsr <= dinA[0];
-
- assert_dff lat_test(.clk(clk), .test(doutB), .pat(lat));
- assert_dff latn_test(.clk(clk), .test(doutB1), .pat(latn));
- assert_dff latsr_test(.clk(clk), .test(doutB2), .pat(latsr));
-
-endmodule