T
T. J. Lo
Guest
since D flip-flop was a simple element, I still got a question recently
Before the first posedge of "clk", the output Q will be a unknow value. Can
it be a dff ?
always @ (clk or CLRN or PRN)
begin
if(clk == 1'b1)
Q <= CLRN ? 1'b0 : (PRN ? 1'b1 : D);
else
Q <= Q;
end
Before the first posedge of "clk", the output Q will be a unknow value. Can
it be a dff ?
always @ (clk or CLRN or PRN)
begin
if(clk == 1'b1)
Q <= CLRN ? 1'b0 : (PRN ? 1'b1 : D);
else
Q <= Q;
end