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% a/ {+ z: U2 _% ALibrary ieee;
{1 Q. C5 {4 aUse ieee.std_logic_1164.all;
! V( i+ u! z! Y& xUse ieee.std_logic_unsigned.all;
, ?8 K% |' a1 v$ r& u0 oUse ieee.std_logic_arith.all;7 |' L+ i. L* A w% w$ @# V3 `
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Entity CUB is
- x; q" \2 n% U& b& d4 v$ a* K9 l, HPort(
; A6 c1 I6 @" Y4 B: J2 T. x5 F9 E- F sv_ctrl,coll_manu,coll_auto,count_v2,T1I,T2I,dly:in std_logic;1 a8 i7 H4 ]' V! r$ _ I: V
count_clr,coll_up,coll,cold_pin,T1O,T2O:out std_logic
+ @5 u! X9 h" y" _9 C* O* u; g3 d);6 R: ^! j2 ?8 I; W. O" s$ ]
end CUB;
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Architecture cub_arc of CUB is. I! Q: s& m- [( @
( |/ }/ q5 Q* g7 Xsignal d : std_logic_vector(2 downto 0);# c) x# D( s# c& V- b
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Begin 3 [. F1 X! c {+ W: P
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process(coll_manu,coll_auto,count_v2)4 l2 b- E4 m; }
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Begin. H0 j" J) I0 E# a
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if coll_auto='0' then
! V9 [' J+ n" c8 H" d* Y if coll_manu='0' then* X( O% D3 ]' h" K0 b) h( M
if count_v2='1' then- r9 l2 F$ P9 s; {
count_clr<='1';: D' _$ b% M0 Y% [3 C' v
else* e; e: ^5 Z* e
count_clr<='0';
6 N% n$ u- V4 O1 ^& d3 y$ {# B+ o& A end if;
, _( V6 e" [& b4 s: L coll_up<='0';; n' Q! c& c$ V0 ]+ B! i7 q
coll<='0';' Z/ L6 `6 g/ H4 F
cold_pin<='0';1 g8 ~" p; C9 J' [
end if;! [" f0 P, W: B7 W! `
end if;1 O9 l) D6 x, ~
if coll_auto='0' then
* S. R8 e; {: B0 v if coll_manu='1' then; I$ M |7 Q- `1 o+ @: B6 C
if count_v2='1' then7 z& M, E3 C3 \, }0 H5 y6 m
count_clr<='1';1 f5 ?' F7 j- ~* Z9 R9 T, g
else
; `) ~ Q5 J- I3 E4 i- P count_clr<='0';
% g$ V9 T- W, n: P d end if;
F' u( A! g7 ^ coll_up<='1';, W8 m# @$ D3 W8 |7 `3 w1 B
coll<='1';5 y4 |# F% a! ]: K! B" A
cold_pin<='1';
. ?5 h1 Z* m9 t end if;
: h* E( B( k" _: C, }* D end if;+ \2 [- p$ h: O
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if coll_auto='1' then
8 G5 W7 M) D$ R5 D6 Z if coll_manu='0' then
) h$ w9 }2 m/ y& o4 { if (sv_ctrl and count_v2)='1' then3 S' S+ g1 g* l9 |) o
case d is
0 W" O4 d, z2 v7 F; X when "000"=>8 H2 F9 ^/ K Q# u& `- d" ^) y' X( n
coll_up<='1';
3 I y2 o7 f+ k+ h5 `1 ? T1O<='1';
s- t- F# ?2 a& i d<=d+1;
. n# K, r0 r& V, Z: n when "001"=>' W1 Z0 z! Q9 ^
if T1I='1' then
2 p7 v) A5 H# @/ j, O: w T1O<='0';! w/ f; B% h* q
coll<='1';
; r, N: C. T3 z3 H! C cold_pin<='1';
& {/ H% h9 Y, N T2O<='1';) y* s: W3 d0 I& c" ]5 g& e
d<=d+1;" \9 ]2 n$ r- b7 v# h7 Y
end if;; t5 D* [( |, E2 o
when "010"=>9 T$ V. L* T% N9 k0 \/ Z
if T2I='1' then8 z4 z& t0 p" y B* o8 L G9 s
T2O<='0';0 m& Q+ c! i+ {( X: N
coll_up<='0';
9 q" F4 ~% Y$ J* `. W# `8 e8 b9 K coll<='0';
6 B% |9 ?5 M$ S' N/ g4 I7 u6 E cold_pin<='0';
+ p, `- l. i( _* p4 S* H" ]9 t d<=d+1;% a' E+ G2 ?6 ~$ G
end if;' [8 j9 t6 h- F/ i' q6 i7 z! u' Q, y
when "011"=>
! G: t2 n# D: w7 s- \ if (dly'event and dly='1') then1 M; l" ?8 V( l, M* L% l; k
d<=d+1;, \% M0 {. J5 G% E9 |) H
end if;
6 l- j+ w" o- ?& q9 G when "110"=>
4 n8 B5 l h+ e+ `6 H+ `: G count_clr<='1';/ c% x" e" b, {7 c
d<=d+1;
' N, e$ \9 V; B) z0 N L0 P6 ~ when "111"=>9 T3 M3 T+ N2 E+ Q/ h& h
if count_v2='0' then
! R; {$ A$ F7 T/ R0 ` count_clr<='0';
, f1 U# N6 C7 o0 B+ k: ` d<="000";4 u% U. G; l, }
end if;
! m# d$ q# v' M6 @" V8 p5 m when others=>null;
+ V1 n' v* C. f( c+ ~ }! i end case;
+ X* n' p8 X& J% n$ }- \4 c end if;3 T m J5 [% G O& V
end if;0 u# X; p% G& u: M' h+ v2 J
end if;
' ^% r% i2 \1 K if coll_auto='1' then
& V1 {8 I' b* Z- x9 A if coll_manu='1' then; J# b, O. c: k3 p
coll_up<='0'; _1 J; L$ X' v5 E: i" a7 ~& Y: u x
coll<='0';
2 X' s$ x( w t4 k1 O, ?7 M cold_pin<='0';
$ X+ Q& ^6 t5 S" T! z% r( s end if;
! K1 i5 t6 ^1 w9 f$ L* u9 W end if;
# [2 b* Y0 J# y3 n, z- Nend process ;- `$ D, y# m* y0 N& a- M0 I
end cub_arc; |
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