module stimulus;
wire newspaper;
reg[2:0] coin;
reg clock,reset;
vend sb(coin,newspaper,clock,reset);
initial $monitor($time, , , ,"Coin = %b Newspaper = %b Reset=%b",coin,newspaper,reset);
intial
begin
clock=0;
coin=0;
reset=1;
#50 reset=0;
@(negedge clock);
#80 coin=2'b01;#40 coin=2'b10;
#80 coin=2'b01;#40 coin=2'b00;
#80 coin=2'b10;#40 coin=2'b10;
#80 coin=2'b00;#40 coin=2'b01;
#80 coin=2'b01;#40 coin=2'b01;
#80 $finish;
end
always
begin
#20 clock=~clock;
end
endmodule
错误提示是:
** Error: E:/modelsim_exercise/1t.v(9): near "begin": syntax error, unexpected "begin", expecting "IDENTIFIER" or '.' or '#' or '(
大哥们帮看一下吧,小弟初学者。 |