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This commit is contained in:
jand 2003-08-22 15:47:37 +00:00
parent 10e083e8ec
commit 6b8da240af
2 changed files with 0 additions and 65 deletions

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module mod(a, b, c);
input [16:0] a;
input [4:0] b;
output [9:0] c;
reg [9:0] c;
initial begin
c = 0;
end
always @ (a or b)
begin
$display("trigger");
c = a + b;
end
endmodule

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module tb;
reg [16:0] a;
reg [4:0] b;
wire [9:0] c;
// reg[6:0] areg;
// reg[4:0] breg;
mod dut (a, b, c);
initial
begin
$to_myhdl(a, b, c);
$from_myhdl(b);
end
initial begin
a = 0;
b = 0;
repeat(5) begin
# 10;
// $display("time %d", $time);
a = a + 1;
# 10;
b = b + 1;
end
end
// assign a = areg;
// assign b = breg;
always @ (a, b, c) begin
$display("verilog %d %d %d", a, b, c);
end
endmodule // tb