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一般dly'event and dly='1'是不能寫在case裡面嗎?
7 \5 g, I) T0 ]: q! E k! _- q因編譯會出現以下訊息0 J! L6 L. f/ S! Q3 N \
Error (10822): HDL error at CUB.vhd(70): couldn't implement registers for assignments on this clock edge2 t: P1 s) o1 t, e
Error: Can't elaborate top-level user hierarchy
9 G6 u! Q# |" h: ?: b* s/ @Error: Quartus II Analysis & Synthesis was unsuccessful. 2 errors, 15 warnings
; v7 g- P( E5 ~' V! G, t Info: Allocated 144 megabytes of memory during processing
& J+ X: \4 A7 x. e Error: Processing ended: Fri Oct 18 21:24:23 2013
0 M7 ^! H* Y& Z; D3 M( p) J9 [ Error: Elapsed time: 00:00:02
1 I& r4 V# m+ C/ Y. [0 ]6 @- O- tError: Quartus II Full Compilation was unsuccessful. 2 errors, 15 warnings2 W3 B9 w; c {* J5 W! n# U0 e0 U+ Z
8 B% x' k& D1 o8 E- q Q/ F u* c
程序如果寫的不好,可以幫我改寫,因是自學,所以比較少機會可以看到其它人的寫法!: X3 w3 b" G- x u1 k
3 ^' \2 i- y! k, h! Y. V% K+ Z Z3 ^7 v) g9 A
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- r% a: B8 Y+ t% ]3 t @3 fLibrary ieee;1 y3 h: z1 F) j9 Q$ l( }
Use ieee.std_logic_1164.all;
/ o; o& C0 }. }, h. q$ ?9 TUse ieee.std_logic_unsigned.all;
5 \. s u B* C4 oUse ieee.std_logic_arith.all;, |1 @0 Q$ ]& J1 O, U
( i: O E& W4 U& Z
Entity CUB is
7 I7 i7 n0 N( }3 u; ]* wPort(
" ]" n4 ~& M' }: N. t1 d+ _* L# t# w sv_ctrl,coll_manu,coll_auto,count_v2,T1I,T2I,dly:in std_logic;& c+ G! c0 O1 r
count_clr,coll_up,coll,cold_pin,T1O,T2O:out std_logic7 ?7 v8 L9 a3 o$ \1 Z: T
);
) g w- _; S, [' x0 n, iend CUB;+ z/ c7 m" H& D+ f- h4 ^
- B$ N' ^+ ?; ~7 ~' b
Architecture cub_arc of CUB is
; f! a3 B$ s* X7 m: ]3 F! B5 Esignal d : std_logic_vector(2 downto 0);* u* J& s3 t4 U
Begin; g# N7 I) u# y# X# E
8 z) c! H" U# a
proce1rocess(coll_manu,coll_auto,count_v2)+ j" \8 D$ e' g4 u. o; Q/ P Q
Begin) U4 Y" N6 N' }7 r
if coll_auto='0' then
" |0 W! K/ z+ D D5 F. w5 \9 C0 } if coll_manu='0' then
# e! b: b6 ~& y) W0 H if count_v2='1' then0 a; k/ d! c) c8 ?) m
count_clr<='1';
# j6 b7 L& `7 L' i0 w/ T2 R2 ~ else
( p) t, O% o; N& j count_clr<='0';3 E3 q( j0 a3 e, I* q
end if;
# z1 N% U/ a' e7 [: Z coll_up<='0';
% N2 v6 `2 e! C3 M0 V0 b3 O4 b coll<='0';
! ^% n. W8 ?* I, c. V2 ?3 X cold_pin<='0';
" s* o# k9 k2 _( R# @8 p* }/ U6 W end if;0 G' w! [2 \7 l# d
end if;
1 W; [# E2 \% A, A: v! y
6 X! H4 B* K9 i: j if coll_auto='0' then; h8 g$ X$ D% P- e2 W( i. E
if coll_manu='1' then+ I0 H, V) K7 d
if count_v2='1' then. L! }; P. R/ O& R* E
count_clr<='1';
7 T! g8 K& S/ t+ g else5 I' p9 c& O+ G9 j) g+ e
count_clr<='0';, F5 ?/ K: t8 P5 r
end if;
5 r2 ~9 j9 @ p; W. v. F- M coll_up<='1';+ A8 {. o6 v/ |
coll<='1';7 D8 e* d9 V* s, ^
cold_pin<='1';/ x' o2 S }/ W8 |" s- g N
end if;
7 s# f8 ?* r2 g H8 y end if;
s- \' u* ?# ]6 Y& A * {: r. T7 b* I0 |
if coll_auto='1' then- w0 @5 W; y( V. o" f9 `
if coll_manu='0' then/ Q% v# d# }+ n7 U7 I* Q: W" W
if (sv_ctrl and count_v2)='1' then+ d6 ], V; |4 l6 `9 V
case d is
' l1 [2 w5 d" Q0 b ] when "000"=>
: C# \/ B+ p) B coll_up<='1';
- i, g" {1 Y2 \+ g T1O<='1';% ?5 `. Z" g: ^* |7 K/ `8 t f2 g
d<=d+1;
. C" p& u" h% w9 }' L when "001"=>* Z9 i' H1 c/ {2 g
if T1I='1' then
1 V7 V: {+ w/ k: ^6 z T1O<='0';
% r5 _2 s; {- [# p coll<='1';3 _ v3 z1 G* ]6 k, E- v
cold_pin<='1';
; S! N/ V! ~8 H7 T- W3 M; i5 ~ T2O<='1';
' R5 M4 \ m8 z. o8 u1 m d<=d+1;
3 T9 u% V* S q3 ] end if;
' N* ?" p5 n1 t, j' a4 { when "010"=>* i- `) h8 K; }' ]. M9 l, Y2 _
if T2I='1' then
4 _: [1 W E- p' @/ r T2O<='0';: N7 V3 {9 J& y5 ]+ }$ [7 B* I
coll_up<='0';
# g& e% y. i4 m O2 _ coll<='0';5 e- \: Z9 Y# I# I3 U
cold_pin<='0';* }! D& K: C ^9 B, n2 u
d<=d+1;: Y, p0 M: M9 m
end if;
' ^+ @6 q5 ]) x( W6 A8 w7 | when "011"=>
9 H Z: K' }' ]% H$ ?; W! D' V if (dly'event and dly='1') then( W1 s" g& t# R: w% X
d<=d+1;; P# H+ K; D! z) W1 L" L
end if;
3 S% o+ G; Q7 c; ]" N* r! H8 G. ` when "110"=>
3 w/ c9 q0 i M. _5 z count_clr<='1';
# ^6 d J0 m7 q! H, D+ `6 a d<=d+1;
* [2 J* X0 {: P0 M2 w" K+ n- }: E when "111"=>
3 V% O6 G# w* F% q0 T2 P2 X( l if count_v2='0' then! f5 S- e f- P# {
count_clr<='0';
# s* f; g/ P' j d<="000";- ?# Z+ W: g1 s7 @2 w
end if;
0 b: y' s5 H& Z" ?+ @4 W9 ^: A when others=>null;
% p4 ?1 E8 r- C+ N4 y8 j end case;
6 g6 |! }& j: _* p) L3 S3 ] end if;
7 s. l3 K& ]! k4 O3 n end if;
: k) n% k& V: `, |; g& J end if;) c' L' ]2 x, V1 Y7 u4 v5 k. o" ]
, p `0 R3 y4 F3 @1 D if coll_auto='1' then2 v4 E, y. V, ^. E! T' B
if coll_manu='1' then
0 v2 V/ r D* ?& o8 p' ~ coll_up<='0';' K: D3 }/ C( B; z5 B
coll<='0';
" B' m2 z/ z; u0 W& \+ M cold_pin<='0';
% ]1 o, l$ {2 m3 ?* g4 I/ K) `6 t end if;3 U4 y1 Y/ ^# T s% ^5 @
end if;; J. H% b5 i; P! p
end process proce1;9 ~) y! w; Q5 S. a$ T
0 s7 } t' i4 h. [' k: Rend cub_arc; |
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