| // Octal D flip-flop with clear | |
| module ttl_74273 #(parameter WIDTH = 8, DELAY_RISE = 0, DELAY_FALL = 0) | |
| ( | |
| input Clear_bar, | |
| input [WIDTH-1:0] D, | |
| input Clk, | |
| output [WIDTH-1:0] Q | |
| ); | |
| //------------------------------------------------// | |
| reg [WIDTH-1:0] Q_current; | |
| always @(posedge Clk or negedge Clear_bar) | |
| begin | |
| if (!Clear_bar) | |
| Q_current <= {WIDTH{1'b0}}; | |
| else | |
| Q_current <= D; | |
| end | |
| //------------------------------------------------// | |
| assign #(DELAY_RISE, DELAY_FALL) Q = Q_current; | |
| endmodule | |