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我來設計一下,/ A9 i; a9 _2 X7 N7 n" J
reg [255:0] delay_line;
! c3 D; k& R/ Salways @(posedge reset or posedge CLK256M)2 D6 C- \& g6 d' x$ V- k' i
begin, n% w& ?2 S4 Q. ]( S0 _
if (reset) // clear condition, W- u7 M$ {+ r0 R
delay_line = 256'b0000................000001; //最後的bit=1$ B% D* ]+ `3 F; C8 t; X* r0 e
else begin a* `, ~5 ~8 _3 V1 ~& q- J
// left rotate one bit
: M3 s: L% i; ~0 l( n' i7 t$ p delay_line = {delay_line[254: 0],delay_line[255]};
% Y3 @7 h: l0 L7 Uend
/ G$ h3 ^; a `; B3 s+ v. L3 Q& @
" K! ]8 U9 n }' Z) }2 B" rdelay_line[0]...delay_line[255]即為256 multi-phase outputs., u4 b' q; d; x Y, X% N/ S. T
可以的話,回覆一下.THX. |
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