【随笔】Verilog HDL
1 //captrue the edge of busy and record
2 always @(posedge clk or posedge busy or negedge reset_n) begin
3 if (reset_n == 1'b0)
4 begin
5 busy_posedge_reg <= 1'b0;
6 end
7 else if(stage_reg == EDLE)
8 begin
9 busy_posedge_reg <= 1'b0;
10 end
11 else
12 begin
13 busy_posedge_reg <= 1'b1;
14 end
15 end
产生错误提示:
Error (10200): Verilog HDL Conditional Statement error at s1_slave.v(176): cannot match operand(s) in the condition to the corresponding edges in the enclosing event control of the always construct
posted on 2010-11-24 20:41 stone_xiyi 阅读(428) 评论(0) 编辑 收藏 举报