DLatch by Verilog

//-----------------------------------------------------
// Design Name : dlatch_reset
// File Name   : dlatch_reset.v
// Function    : DLATCH async reset
// Coder       : Deepak Kumar Tala
//-----------------------------------------------------
module dlatch_reset (
data   , // Data Input
en     , // LatchInput
reset  , // Reset input
q        // Q output
);
//-----------Input Ports---------------
input data, en, reset ;

//-----------Output Ports---------------
output q;

//------------Internal Variables--------
reg q;

//-------------Code Starts Here---------
always @ ( en or reset or data)
if (~reset) begin
  q <= 1'b0;
end else if (en) begin
  q <= data;
end else begin
  q <= 1'b0;
end

endmodule //End Of Module

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RTL View :

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module dlatch_reset (
data   , // Data Input
en     , // LatchInput
reset  , // Reset input
q        // Q output
);
//-----------Input Ports---------------
input data, en, reset ;

//-----------Output Ports---------------
output q;

//------------Internal Variables--------
reg q;

//-------------Code Starts Here---------
always @ ( en or reset or data)
if (~reset) begin
  q <= 1'b0;
end else if (en) begin
  q <= data;
end// else begin
//  q <= 1'b0;
//end

endmodule //End Of Module
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RTL View :

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