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Library ieee;
% Y2 _: w7 f! aUse ieee.std_logic_1164.all;; X1 G5 d- E: c0 ~4 j& E; U V
Use ieee.std_logic_unsigned.all;4 c* d8 a; h, p$ v
Use ieee.std_logic_arith.all;
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Entity CUB is
. M7 q, C# Z5 E1 ?# h- d, k! qPort(& m5 g. J. D9 g) [/ \
sv_ctrl,coll_manu,coll_auto,count_v2,T1I,T2I,dly:in std_logic;7 ? Z, l5 k, g2 |2 M1 f
count_clr,coll_up,coll,cold_pin,T1O,T2O:out std_logic
: s( J- D, }4 l b4 O6 `);; z$ ?7 u! _/ v" h9 N
end CUB;' G0 k& i& t/ f1 p, q) g4 Y. I6 _
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Architecture cub_arc of CUB is+ t2 w& A+ J' ]( u) l
, f- E% ^8 o6 Vsignal d : std_logic_vector(2 downto 0);0 h c. b& {- `
+ {" ?, G& Y2 k# ]4 ?Begin
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8 T2 ^/ c6 o# y l8 t5 c6 x& n4 Mprocess(coll_manu,coll_auto,count_v2)( N7 b7 E: b7 d3 f; p9 F9 w
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Begin3 z' `7 `* e w; v+ K
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if coll_auto='0' then
4 n' e. t' f2 z+ K8 R& y; L Z if coll_manu='0' then
6 M: j! b( ?$ m' O8 ]5 m o1 g% {# |' | if count_v2='1' then
6 n7 D* S M' N# ?6 {& `/ v. ] count_clr<='1';
: w5 Z- e( p4 \ else
8 Y+ k( R& O1 H% { count_clr<='0';$ E% @; }" h' h k3 R
end if;! ?% C1 M8 I. W- s$ v- @
coll_up<='0';9 E! r7 u; k* t- ] I O
coll<='0';
% |" F6 k& B2 c: R cold_pin<='0';+ h" [- n; K4 Z. V1 t J$ I
end if;9 D) p* r) \% k% n! w& K: x4 ?
end if;
8 L, k9 X3 H1 x$ ~4 s% ^ if coll_auto='0' then* f# E' q* p$ t$ d' _* t/ I
if coll_manu='1' then
5 F: b4 d! o* c4 g. S. A! g if count_v2='1' then
8 e1 j# M8 D: d8 |" a" i/ {2 @ count_clr<='1';
9 u$ H6 ~# `) }* Z& j else
/ S+ W* w9 x+ t count_clr<='0';
' s1 e% h. F5 Q2 x end if;5 C0 T2 q7 _* b# p2 |# l
coll_up<='1';- G8 S9 d; T0 j
coll<='1';
# F% s0 V* r2 K, p* e! ?# G cold_pin<='1';4 O4 c/ Z0 J9 E3 V# y/ F+ a& E0 j: {
end if;
" }" {2 x: T9 c6 A end if;
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if coll_auto='1' then
9 [3 _+ e# p; u1 E if coll_manu='0' then
( q0 j' M' \5 [$ b" ?; O$ X if (sv_ctrl and count_v2)='1' then
( T' E9 f+ i3 o! V, j3 S) \ case d is
; }6 V# P5 V7 K# l! |2 | when "000"=>
" E- e9 Z: z R, L/ h7 n coll_up<='1';
$ a+ p/ S! p; l7 } s T1O<='1';
9 H3 S& L" Q' n) D& {0 h, ? { d<=d+1;6 p0 H) J f. x
when "001"=>
" z$ Q. f+ m7 E( s H if T1I='1' then
. o% `) e7 T5 X1 X0 T/ ~, m0 ~- O T1O<='0';, j+ m: N, l: k$ E# K4 p
coll<='1';
0 U6 F1 I% e. g: X% t1 R cold_pin<='1';
6 a2 u! `3 B6 e$ A# S4 G T2O<='1';: T. \) L. M; G
d<=d+1;9 b4 n( X9 C" g
end if;3 S. b; i! h8 ~5 b# j3 l
when "010"=>
# r4 @7 m* r! i) z: Q5 t/ [! w if T2I='1' then
& ^2 J- K9 U; b: X! A. W/ H1 g" ] T2O<='0';
5 O4 b0 x& A6 U, ?" Q coll_up<='0';
P- r8 Z+ B/ T9 u# |, j coll<='0';/ y# [2 x- W* [0 _/ e1 Z+ v
cold_pin<='0';
1 L5 c1 @& y+ [: W d<=d+1;- B' R: F# A. r0 _* _9 i
end if;
~$ W; m% S! F$ | when "011"=>
! {1 {% H' }: N, G if (dly'event and dly='1') then2 C7 S4 V( V" C- i2 ~) k, R& Q
d<=d+1;
# \( `; Y) T1 N) s# f/ }, ~ end if;. X" `. q* U/ V+ u8 M' w7 f: W; _( ?7 N
when "110"=>5 _- d7 @( G/ W* Y5 V$ W& A
count_clr<='1';# p4 J4 E4 i, [: K
d<=d+1;
; [* u# ]* N% q9 E( x1 P when "111"=>
, N5 [! x$ X9 ~* }$ n if count_v2='0' then
& U; W, S3 f' H# d& O$ B6 W2 {5 w count_clr<='0';' d9 g8 o# x3 g
d<="000";
$ A! L0 g$ V# r# _! U end if;$ K9 [; h/ b, ^/ M# P% ~' z- Y
when others=>null;( T$ x6 z" N' G3 {5 f" \; ^
end case;
1 a7 Y2 |' t8 w, @/ t: H( j end if;- i. @; ^ ]3 \% x1 z
end if;2 k* {; L# k/ E) m
end if;% E: n3 F9 Q' @
if coll_auto='1' then
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coll_up<='0';$ Q7 a) \. Q6 R% S8 C$ x" N K
coll<='0';
2 ]3 Y, z# U. r9 A9 C# _ cold_pin<='0';! B9 m; u7 U2 s! w6 _
end if;
# |, X' L3 Q3 o% y/ B S( ] end if;, S. {6 N, G4 E1 Z5 b( g( `
end process ;+ N# ^% Z7 Z2 w5 N3 }+ |
end cub_arc; |
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