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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                ~~~verilog always @ (posedge clk, negedge rst_async_n) if (!rst_async_n) begin rst_s1 <= 1'b0; rst_s2 <= 1'b0; end else begin rst_s1 <= 1'b1; rst_s2 <= rst_s1; end assign rst_sync_n = rst_s2; endmodule ~~~ ~~~ module sync_async_reset ( input clock, input reset_n, input data_a, input data_b, output out_a, output out_b); reg reg1, reg2; reg reg3, reg4; assign out_a = reg1; assign out_b = reg2; assign rst_n = reg4; always @ (posedge clock, negedge reset_n) begin if (!reset_n) begin reg3 <= 1'b0; reg4 <= 1'b0; end else begin reg3 <= 1'b1; reg4 <= reg3; end end always @ (posedge clock, negedge rst_n) begin if (!rst_n) begin reg1 <= 1'b0; reg2 <= 1'b0; end else begin reg1 <= data_a; reg2 <= data_b; end end endmodule // sync_async_reset ~~~
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                              哎呀哎呀视频在线观看