|
|
EDA365欢迎您登录！
您需要 登录 才可以下载或查看，没有帐号？注册
x
library ieee;% I1 m2 Z, }/ ~/ k- a* I
use ieee.std_logic_1164.all;# d) n8 t* g7 K4 L7 O! v" `
use ieee.std_logic_unsigned.all;
3 @ {7 k) W) h ventity corna is
* s0 V: A' u4 y. i. `* ~
. O. _( Q* Z I9 d' C8 ^( s* g. ~
port(clr,sig,door:in std_logic; G9 Y: W: W3 V. v, z
alm ut std_logic;
! ^/ {) ^/ p5 W( |4 Xq3,q2,q1,q0,dangut std_logic_vector(3 downto 0));4 g6 o$ T* ~' C
end corna;& o6 j' ]2 }1 ~3 E; C: s6 k
architecture corn_arc of corna is; T( D& _, F8 U. E; A$ p
begin
% J4 G: D* n1 I: c) R
; b* g0 U6 o' Q6 S7 H) Dprocess(door,sig)
# N, V# |, G0 m; c7 q3 ~5 [# H2 I9 _( d4 V
variable c0,c1,c2,c3,c4,c5,c6:std_logic_vector(3 downto 0);
0 J9 E, m' W& h
1 x0 ^" `9 B9 Q& L& p+ lvariable x:std_logic;0 i; K/ s# {/ ?- i) u) T# b
: @5 u5 d) P5 |9 a3 |2 Z
begin
5 ] _: \3 W" \6 R, [1 xif sig’event and sig=’1’ then
% [2 q; c5 ]& E7 J3 l- w3 M% M$ z) U! y. ?8 H i
if door=’1’ then# c0 ^( k. w5 m8 _6 s
5 y2 Y: {; g* t# z" Wif c0<”1001” then
; h5 Y! y1 v4 t: `; R3 Z6 S3 d" K1 S$ n
c0:=c0+1;2 M. p" @" n! S& n4 {
2 [) z5 q* N: _0 Nelse
( c+ U7 k7 Z% m6 w1 c
. C$ ^9 o+ h. ^
3 B i7 E. E( a0 [' T4 W, Lc0:=”0000”;
* X' [& F5 V* a: H$ L4 n3 p* `6 x/ B# n
if c1<”1001” then. q6 U% P0 M9 i5 n9 Y
2 T+ O: r- A1 g- wc1:=c1+1;
8 U& U3 `7 H, [- c) j9 Q$ k7 ?
- i5 {: k3 J4 y* `. @( lelse6 ]& L. a' g- U6 Y, s1 l
9 i; D" M, X# }% N
c1:=”0000”;2 j C( {! R# F' t+ E5 L
# i) H$ M: J3 |& q4 K8 M# U
if c2<”1001” then
/ q/ z0 L! a& M/ L: B6 t& W% m+ @& V a( q }5 i3 a
c2:=c2+1;
* e9 m) W6 g5 z8 n X0 |3 L% D" }( L" g* o; B" K# N) |
# d# `. u7 L. S/ w5 E0 F$ Eelse
" ^, Z! F4 V) T9 Z) r& Q
; m7 `. O0 R; k) q' a0 u8 oc2:=”0000”;' e+ C* W1 }% t. W' }$ a4 O
4 e0 @3 ?, W$ t$ j- t2 q0 z
if c3<”1001” then
' u+ s" w, w Q& @% B$ S: P% Z7 D- H; Y4 a, ?0 f" S
c3:=c3+1;4 K* @. i5 q. N( b; @& a
+ c* c& j1 ?4 Q5 f" selse: G$ F+ A2 H: |1 V$ k
! o9 N i) q# Y& y, C: ~
c3:=”0000”;( a# u2 L1 `& f3 m' Q
* e+ d" o1 o' P3 Cif c4<”1001” then) X0 T; ~' _! a; b
$ |( l2 M: L. [' T3 r/ z& z, ~c4:=c4+1;
) t# M; z& W' A. j% d5 N8 w7 ?. H0 S, F, }! [3 b( e
else4 u; m- A3 g5 _
: A( {1 N3 a0 Z+ G4 Q8 s+ i
c4:=”0000”;
4 x9 M4 D; m$ H; D( x- H& D
) t# [; A- b8 I$ e" K3 ^if c5<”1001” then: |2 I9 U0 z+ ~9 z+ D2 c1 w: G; y
# K, R- n% W$ }- z* b8 e; `c5:=c5+1;
1 g+ Y3 A. i% q5 H( l
% [4 D y* w5 g& \7 w, h, Z" H# T" r* D, c$ n0 b( w
else/ T5 V5 X* u6 h
0 G$ W [* Y$ v2 u' Bc5:=”0000”;& @% o4 C3 R/ a0 H3 l! z2 d
/ [. m: x7 ~! @* O! X ]9 Q) V
if c6<”1001” then$ I' ?% s. [: k3 V2 L- z; _' J5 W
* A; P+ y% m+ K; W7 }; E2 E5 r! dc6:=c6+1;& ~' @& j: e! l% {, p% T
2 h+ ~' W4 g: J
else0 X+ @: e6 e, Q6 q9 Z$ C$ o5 X
$ R; @9 X/ e! M" r6 G3 }
c6:=”0000”;/ t# a0 _. b, k* r
* Y. U$ }; F8 ` |, e" n2 B) [" R: l7 s
alm<=’1’;7 T9 {) K. Z' ~9 f, X8 _5 V
3 ^9 Y6 b0 o& Z0 Z- @1 D
end if;
8 s/ E4 y) x: O& w& L' ^" N$ F' G7 z6 F3 o9 a4 j2 d+ p+ i& p
end if;1 ?1 n4 `! t9 M. M- V! f' C
* {( ~0 t3 [2 J/ Q8 Oend if;& b; m; q( O+ R" a0 X
; e6 `: Z) O4 a. X) j3 w
end if;: E4 ~8 _" Y" U2 e& H' i0 E
& b: N; T# e0 _; \0 w! }
end if;( m6 A7 G6 g5 A5 U x' y4 U6 V
4 @7 d0 |* C7 V9 b1 f) N; f/ `) |1 t1 [
end if;
- ^" x& t) Z# K
6 Y9 E) ^& |* A9 Z2 d# z, j8 h, S. ^& s4 F
end if;6 A, x- G% `! l3 R* _& K2 r
9 f; d6 N- s5 s, C& _7 C
else
1 l! @( G- z1 t5 c8 D$ K# h
' I* U. O: R! y2 m' P) _ I; Mif clr=’0’ then' U& O z6 g7 V: ]' x8 S" Y/ F/ H9 C* m
2 R4 K! B; k2 M% |3 L
alm<=’0’;* Y9 D& d! X, @+ a2 Y/ a
4 P2 i; {! A5 ]9 Z* E
end if;2 P6 a L# |5 D; u. l
6 g2 B, f) g3 L' c- }' G4 ^
c6:=”0000”;2 P6 ~" K) k7 t7 X, P0 H$ S
9 q3 Y+ L8 \9 G4 X
c5:=”0000”;/ [2 v9 l& `! q# j
& n8 i4 Q! t2 Y- H' nc4:=”0000”;
& T5 t Z7 ?: V8 T7 \6 r
) m" F b" U7 ?+ \1 Ac3:=”0000”;, w E/ V% h" {/ S1 I; S6 _5 A! m
5 ~1 h, v1 b" C: w; @9 I, @c2:=”0000”;
: h2 y |% k1 {, r% R* _2 _2 `; K3 C2 C% Q v
c1:=”0000”;
7 o! ]4 J4 l/ k# M
6 Z4 k4 i; f) u8 b0 @' J" H3 o k) Kc0:=”0000”;" E& h4 G( U9 ?* B- I, V+ z
+ x. @! h$ }% A; w* w
end if;
3 j0 h, k3 Z/ a, Y( x5 D3 o5 Z
if c6/=”0000” then
/ }. \0 d! I) T6 x1 D+ P# K- e& g+ D2 X# H% ^4 a
q3<=c6;
9 S9 _) f/ P7 b4 z Z; K8 l1 }( c% o
1 B* w( a; O6 \ A4 A" H: s! sq2<=c5;3 c. {/ }- ?/ {- P# c
5 n$ k2 ~1 P% {3 ]/ @
q1<=c4;; m( |) y# L3 i( `+ Z
8 F1 B7 @0 U7 B$ n0 G+ ^
( T' [6 n" L% k' V% W( @0 d4 G
q0<=c3;( E6 V& a3 ^, M1 H7 i
# H! a N8 c( k3 b
dang<=”0100”;
5 F- E, n* Z, C, ^
* b9 Y. L$ l" F2 v* E' Relsif c5/=”0000” then1 Q' [; F+ v& E7 A
3 g, k& W+ a7 m2 u' qq3<=c5;# b. M% W+ h9 }: v1 Y/ q
% \' {# t9 T7 W5 B5 E3 Z' p6 a
q2<=c4;
f: E% ]1 M6 w6 K# h3 r
& e7 J6 h- k$ u& d: Qq1<=c3;6 f8 K9 L9 U9 K: V4 R2 i/ j! P
1 q2 q# E3 v0 O6 c( H5 w; o* G) v0 Y
q0<=c2;
1 c8 e/ Q0 a4 K$ V' w* @
" b/ @: s0 W- S' kdang<=”0011”;
) d$ Z' s- _3 _8 l# P
c! e, K5 [8 y! E$ H6 p( e6 f) c$ J& K+ \$ D
elsif c4/=”0000” then
. X. h: H% v8 K; s$ s3 z/ }% Y8 D( ]3 f/ I- j: m7 f
q3<=c4;) b* T: B% T2 C( q
I& w9 |6 y# C3 o6 B2 x
q2<=c3;
9 Z5 w* a9 }, J/ p! t3 @
! a4 B* G$ P# q* K Qq1<=c2;' ^. T5 Y9 t# }/ K7 A P& U
) G# s1 y8 d3 ]) v: p6 c2 l" f
q0<=c1;+ _. ?8 ?$ D! p) _" }
! D+ I, |9 _+ P' \5 k9 N. V) d
dang<=”0010”;
* G4 C/ ^% a8 k
' ?$ c# W; g+ ^4 F2 _0 |5 F% L: |else
5 c# S2 O; a4 W. |/ H8 Y4 G8 Z( t6 V! g8 u
q3<=c3;
3 N1 |; @: j" \2 J
3 }6 E3 a; [/ Q+ g; x/ hq2<=c2;
; N& w" q+ [$ c( w/ Z6 ?
2 N" y* v4 D+ ~( I# G1 f1 c& V( N) ^- f1 L
q1<=c1;
4 V5 M/ X/ n( ~7 O' B# G/ f2 G, F: m- ]
q0<=c0;
4 v) b* e7 f2 i/ l' G6 X Y7 m( i$ v( V8 w
dang<=”0001”;$ p. K2 a! P a) B
) {/ _; i' z o6 ?end if;, N* [' Z" f1 u* c. Q" D. J
4 Z% m, K' u; d P6 y# D+ u$ w% `
end if;# V" `3 R( ]4 Z4 Y$ l# }
, L8 A/ c& g( S$ |+ c
end process;
0 G" d# }6 G& G- {end corn_arc;/ T# Z% i" k( c) H7 P
* d! k- }8 A/ j1 p, ~' [4 v8 J这段程序用了之后出现了Project requires too many logic cells 和project requires too many shareable expanders 高手们帮帮我好吗？ |
|
/1 
发表于 2009-5-11 11:19
收藏
淘帖
支持！
反对！