7.13 图7-40 基于74191的自动进给驱动电路.ewb

两套EWB实例教程-3.8M.zip

=LA<=<48DDA@C44@8@K<0444@8HH1@B4<@C<6H;LL0H0D44<0L8@J0HH1D?4L8H@A
41DC8K0;H?0GHG@64<<NH@@>L5<4HMD0HL@BD8H6@=@<8C@K@706<=@H8C@8DN0><
<<J8?@34;<>0B05DG@:4K8G0B4B<2HDD9<34G@DD5@5@5HA4GH7@38N8DH1D;@K8<
D5L8HD8:@K@>0A4=8<H;<6@K<0D2<:464144<FHNH4<E8E<30G4:<04F@A0>408@8
HL9@K8;840N<8D<H0@@H0H9@9@LL18:LLH10C<6L<89<J8B@64=0I8F@5D>L=4HH7
@@48<2L3<7H8@F@1H2<64KDE0:4F<OH=0@82@24L<I@A@4LD8C@I08@;@28B4A4<L
4HIHI8801HN4K@<@L80DO@0<$000@80@0M@F428@H9DCD6840L@M0A004080HA00H
18J<64@L4H=LI0B@<4:<HD9D3878><80D@HDFLC8884L1@CDG8FLHD6D<4288H=@M
D@4B00888@@2DB4<@2L54<DI@4@44C85H8<CH70>4<88<4HDH2D3H6<=4=<@4I@2L
3440@8JH1L1DC@C0IH2DEHI@246H=LH@BHD@54<<J0B@=4;<MHJ8A@?408@L5H6HG
@GH7@38N8DH1D;@K8<D5LC410B@60>8M070E4J<NH;@>8<8G8G@C4;<M0D@?4L<>H
><I@7@G4306L<HFH:D8<HH9DF848?0=0ED585@;8A<14@LJH=H@8EHJH=HK0=@4L8
L9D:0J4709H6L6D>8H8D0C<C8D@1884H01@6L6L@<9D206<4<AHM<64<H0@2D2<H@
C044F<ED346LH4H0A@@0?L$000@2@@000E40L54<DI@4@44K81H10248<CH70>488
D<@H10201D=45<7@<HJ8B@<48<LHA<1@2084M<<L0H9DD8:<;L3H2DH48<<LI0C<6
H>0=4D<GD<@<H9HH8F@54C<=0A04@74B8@@98204H78E@G@<48<2L2<34B@6L><J8
J094N<HH1DA06@78<H@0@00448@H1@307080I@G084B<E@J0L@1DK468:@HD=DKDI
@GD8HI@=<28EDA0@@D42<6HB4<<48>@?4NH9<K8JHH8F0HD>@C<;81<>@M8CH605H
;4E8EL5864=@D8C43H1H><84144<@LAHB<78=D9L5D4L9@<HB0K4JHA@386LI418:
H9<;HKD284@2L=L>4?0A@1<C<;DID1460<4L0H@681<58DHD084F<MD=H:0640DB<
60<8=<KLDH<0F82@<<?DC@D4<HB8K@A46L6@EH><0D54><@@ID3<F44D<8I8306@<
DK8BHB<6@<<CHH0D4A<ND4<30=05L4HM0=03LI<B@4@3<H<D8;LM0@0:4H07L$000
@AH4@D428@@A41H4L<4K@B0B444088@0<0D4080M804I8C<74=4M0D@?4L<0H8@38
3D6<80H00024<<HH1@3440=0I0G094:H=0N8@H9@346H:DK@JHIDK@=<H@G@4HJ4A
8903078<480900444282<D4I<BLDL6H<DJ<50=D=<<4K0<8G89DED0D78>D9L30BL
1@B<60<8=<74LDAH<8989454<<4H14J4>@E428L<4HDH=L>DBD74H8LHADK0A8C<6
80H9DC4FHBDBD<HI@2<70>@24D8C0@<LHID;D9D20E4ELCDA0M<J<BL8L8<KHF@@4
9<G<M@HD504HA@3@789HM8F@7DBLC@60I4G@0L8@1DC<30C4;45D9H>DI8@0B0A<B
L5L7@D88@:D40JDJ@B04L9HC@J0F0A4J4383H6<=4E<A0I@2L3440@8JHAL9DB8BD
44<8A8C4N0C0L<HHADC8ND<L2<:<207@9@64@<4HHH>8=DGHH0@48<8L=H5@3H8<H
DH@68>8?DL0O4N8HHA@K4:<5HE4C0F@3<BL:LO8I@E0A4>4>8L<I@F014><6H?HH8
A4M<B8LHI<K088A@=@L4AD><<4K8G0B4B<2HDD9<34G@DD5@5@2@E43D4H:4LDH0:
40<8@ADC<404D=81@6D0<OH04$000@80F@O4080L1H3D7440@8@02064L@A42<4L7
0=0A000J4800410B0?8=@30CH5L=LI@C004B40H8@1H3@60>4?DN898CL386H>8L8
O8C0<42<LHI@K@O<L0H@>D94N<<DI@3<6L<@80BH:L=@D8AD>84<4L5D98BL68?09
<:4K0B<4@G8N@LDJ4B06L=DL0J85H?<I4;@D0@@B48<HL94CDFH>460DHI<C<74=4
M0D@5DF<ADJ864N<L@>8K@=@DL8HA@C<<@045<<4K0J@54;<78>@H@H@?4D8I43<6
8<DK0:@>4;<H<;<30KL=818CD60>@M8I@HDG4G@8L98346<94A0FHE<28D0A4B<00
3H6<=4E<A0I@2LC424KD1@C<8@<LA0C0244<=40@6<I@E@ILA8HH?03<7@I@002<>
8FH@@@L9L>0L0=@@LHH9DN0L8B<346<L4L0B<C8<0<8@H3@6D6L@<9@204<;470I@
10;DEH0@O@0<$000@80@0M@@4N8<H9H3878=4KHG004B48HHL1@206080H@B0@4F<
5D386D=H@0=0D060KD><F028@H9DCD6840L@M0A0?4?<D89<B<6L<@I8F0E4L8FHH
HLHCH6<FHJD2@78<4M0J@GD5DEHA4B@68<HB820=D0L@@A0449LC@70C4B48<4@K4
18ALC4F@:D8@LHA<1@2084M<FLI@28CDO8N8=0I0C<6H>0=4BLGD<@9H:0H8I0D4L
<D@9HK<@<I8A4M4A8=0A8C<40<H18C@40<8A8C460C4<<8HI@O8D4@4D<4H50C42<
=<GD6H;LL0H0D44<NL;870=@L8G8L0O4N8HHA@K4K<MH?DA@FL3<B0:L38<<CDK47
06<=@H8C@AD7L=0L8G8D@O468FHB048;<0@>4CH9H3<6L>8J8D8>@54@<FLJ@@@HD
K42HO8:@B@D<<H7<6<>8@830NDJ@@@@4?8<0@818JDL05@F@80J0I0A454A06<4<L
03L$000@2@@000E4@L4H=LI0B@<4:<HD9D3878><80D@J4240<0@1@201D=4E<54>
@H8J0E4?<;<;@2<54<DI@4@44K81H10246<=8A04@K<F@O4080L1H3D7440@86H=H
I02<4L9H<HI@H@NHH8N<LDAD34F<4L@@4<4L4HM4HHLDBD7H6@3<A0M<<<@H9DC0F
<107H=H9@C85L<<KHG0440<885H983<6L>8J8D8>@54@<FL2@@DHD4DJ4BL8L8<KH
F@@49<G<M@4D><@4288H1H3D4L>DK8CHI<9@A@NLD0G@C4B<@H9HK868GD08<HCH;
H1@346D=8@0E0242<:<H498306H>DI8BH=HG@O@445458C4N0A0184HF8E0>L5<F8
G03<1D7@A03<5H:4J4=@A<8HAHC<D04@=84@94L064B<FHA8I0?@B43444H@1060N
@9DB40<LL<HC014;H<HB0B42<1H6<H@8@6H4<L03L$000@L0@0=0D0000@I03@NHJ
8><1LB@60>8M070E4J<0H8@38206<>8<8K8G@C4B<@H9HC86L=H3<DL<<0H103040
>8L@E004@88H9D9@045<<4K0J@540<88AHAHC0>L4LG86@?48<DH1@C<58=H=<=0M
H34<<;<9DD42<@H9HKDK<L8C89054<<4H14J4>H80A0C0248<4@K4DHID2L70>0M0
I00424F@>48<CH70>4484<4LFH2LCH5L=LI@C07DL4B8A094G8>4?4DD1L1DC8300
L6LIH1@C<60<L24?@K@C06@;LHH2H88<@1<;LB@6H=HL@D@8DM4:80H=L5418A<9<
D85LAL@HG@=41<D<C0>0H84@L8O8F0>4D<4H50A4104H44=LA0K0283HO8A8044<<
H;<6L<@K@0@4D?<C884943<NLL064B<FHA8I0?@B434C88@6@8<247@>@L460A4B<
60=DI8782H4@94D0M0G0844<8H9D3@K4D<C0E@<H?4F0>42<<<>8?05@8<F@>014C
<E0:4<8>DCHM@D<F@ED@D<4A<M41HC<KHE8H@0@2DIHI084F<;DH07L$000@>8K0G
004D8@4082040ND<04D1@C<78<D80I0J4240<0@9@F89<B<6L<@I8F0E4L84H1DCD
7440J8L8;<9DD42<@H9HKDK<L8C89054<<4H14J4>H80A030N8H@A4B<306H8@B8E
DN0C094;<8D<@GHI00024F@?H<828ADO8N8=0I0C<6H>0=4BLGD<@8H:0H8I0D4L<
D@9HK<8<I8A4M4N8<H=H9494N<HHMDMHC4G44L<8I@C0K4JH1DC040<H0HC060C0B
4=@1@246<I@@@I<2@6D=0@0H0842<C@9@44<<4HHH>8=DGHH0@48<8LMHFD>0L0H@
>DH4N<LDAD34F<FLKDO<C0:@3<B0:L38<<CDK4706<=@H8C@AD7L=0L8G8D@O468F
HB048;<0@>4CH9H3<6L>8J8D8>@54@<FLJ@@@HDK42H0@H@<8L<8HID28442<:<20
7@8@98D86H2D8L:0DDG03<70F4GD;4I@4D3L;48@6@<8<8C@9<A03084A8B02<64L
03L$000@2@@000C48<CL@H6838N8DH1D3@B07@K<9<IL7D:0H8I0D4L<D@9H3<20=
480I@I0A4=4N<<H9H3878=4KHG0=DC@AH3440<0@0F0>4D<0H103870640DE@@@<4
:<DL1@107478<8KHCDM0J8L@1DC468=@E8G0EDD4G4<LA@=D6D@D9H3078>D=LA<=
<48DDA@C44@8@K<0444<8@H90F89<C<5L>0L0J0B40<48=0D<@H7@>4L8L@HH9D=@
5L7@;LKHC064?<G84D3LB<>8L<N8983L386L64IH=DC@346H<4IH48O0FL64=4GHA
@5D8@I02HCH50=DK@I094A<J8DD1@KH:82@2HBL4@90A0E00H9D>028249D?08@<@
2<6848E8A4F<60G0A<303HN4H@C004F<5D3@6L=H@8B8A04<8DC@0@N0C094;<4D<
@GHI0A@M0<028AD84H00@6@1<5D206H>088H0@@@0?L$000@K@D@D46<0L8@383D6
480H000J4800410B0?8C0884L1@CDG8FLHD6DB4:8HH9@28D8MD@02064L@A42<4L
64<HA04@;<L464B<DH1@3<68;L<@@010;87L6HI49H?D?46@L@9D3<G0F@I<;H684
L50<4L@J0>4:8DLMD84LDH@>@?46<FL4@DD?4L<>H2LIDK@3<64=0K@=@I<0HAHC<
<@0D5<<4K0J@540<885HKH7H9DKHB05D=D:D44=018C440<8A8C460C4H<0H1D384
0>0K0B01498LHB0<42<<<GD6H;LL0H0D44<6LH8A<54KH307@;LKHC064?<K<GDAL
=DB@:L38<<CDK4706<=@H8C@AD7L=0L8G8D@O468FHB048;<0@>4CH9H3<6L>8J8D
8>@54@<FLJ@@@HDK42H58<8H414@<;0=H2H5H6D<0JHILADC4I0<8F4:42<>HJ4G8
BDB<60=DI88HE830=4:8L4HLH@9L@D=L989@9@MDG85<><@@ID3<F4<D<0I8306@<
DK8JH;@C8649LL0J08DL0EH74=0KHK@<4288H=@748DM<E<N488:4D46024:@1DC8
ND@<0<DH;82@N01L$000@80@0I@H498306H>DI8@0B0D<4<0H1030403850J@CH7D
9DKHB054H<DHA8C<6@>@LH@090A<=L6D@D9H3078>D=LA<=<48DDA@C44@8@K<044
4888H1DB4<@C<6H;LL0H0D44<NL;874<@L8G8L0O4N8HHA@K4K<H@E0844<4LEH:4
;H=4>@4<0L9H;@3L6<=@H8C@AD7L=0L8G8D@O468LHAD3<F88D20LLM4F@>44<4L5
D98BL68?09<9D;0C@=DO8N8=0I0C<6H>0=4BLGD<@5H:0H8I0D4L<D@9HK<><C4A4
>41HB@6L><J8J094;<DH:LJLI@J<5L;@<@2H8870<0K@4@5<@8A0;0=048A<2DE<?
4885@68F488IL<85D?H6<@40HF4H84@B83474K<G814:84834N8H@A4B<C@30N4L0
64B<FH98I0?@B40448=0?DH04@38@<@014=0J@0@6L2<L0@@@@1404OL$000@80@0
30N8DH1D3@201D2@FHC0H<;H?8MH@4288H1H3D4L>DK8@0900<<80H9H9@C<6L><J
8J094N<HH=DL<>@I@00>40<8@1@386@M<LLHHA@C0<@0D5<<4K0J@540<88AHIHDH
K4F094FH=4N8@H9@346H:DK@:HHLK@F<=H309@@@:H9HH8F@ED3454408@A04@3<9
DD42<@H9HKDM<@4B0946HB4:8HH9@28D8E46@8D4HDH>HKDBD74H8LHADK06860<D
1@C868=D=<5HIDC04L>02<6H5HD@74=0KHK@<4288H=@748DM<E<N4<8O8N@LD64I
@18I414@<88<08HD4=DL4B0A4F450D4:02@1D4<5<B<=838J<B@=8988H9@A@DHK8
?@@4;<80I4GD:H9H1@3L6H0HILBL6L<HI@KHJHKHHL6@I85<AD>0H@H@60>DL<I@F
014><6HOHD0A4M<B8LHI<K088A8=@24H@?478=DK@I094A<J8DD1@KH:82<2HA8<8
@D@<B02LA41@C@ND@<@<4H4H>@N020149@88C@20F44L9@>@4@L<LH>@8@L<4H50K
4<<I02<4L9H=H<8M01<ALC4F@:D88LHA<1@2084249D10O00L$000@80@030N8DH1
D3@201D2@FHC0H<;H?8MH@4288H1H3D4L>DK8@0900<<88H9H9@C<6L><J8J094N<
HH=DL<>@I@00040<8@1@386@<@@0H024H<4H;4H498306H>DI8@0B0D<4<LHMDA45
H9DKHB054H<DHA8K<38C<?<IHK0:H:<M0@@D4:<NLFHG04H:8I8C09488F@3D2048
<@I02094FH=4N<0D1H3@78>8ELBD0<4LEH1<CH5L=LI@C0GDEDGDAL=4B@:L382L?
L=@3L6<=@H8C@AD7L=0L8G8D@O468FHB048;<0@>4CH9H3<6L>8J8D8>@54@<FLJ@
@@HDK4DH5LAL445DJHB8@H8<HH9D>0281<9@:@F4H@@0A46D4@54;8E@@8E4=0<@I
@0@D88@6<2<<<8LN0209D9@<@5@A<042<9<L0N0A82H<<;4:0285DL03L$000@80@
0I@<4I0C<6H>0806@:0E0F<GDN@K@0<4DA@3@789HM8F@04B40HH@A@C@C06H=LLH
D@D4B<LHADK<HHM4C004080HA0306@=0J000@42<:LH498306H>DI8@0B0D<4<LHM
DA45H9DKHB054H<DHA8K<38C<?<IHK0:H:<M0@@D4:<NLFHG04H:8I8C09488F@3D
2048<8L02094FH=4N<0D1H3@78>8EL2D0<0H9D;@3<7@;LKHC064C<GH>444DH:4;
H=4;@3@=8L8O8C0<42<LH=@?@A8EDBHLHI<K088AH=@24HD?47<=DK@I094A<J8DD
1@KH:82D2H<LCLGH7@@HF0=01<J@4L60<@L00@4LN4K@8@2LAL9D<@N4HHADA0L8K
DE4;094087448D8A46450A0A0I04HG8A064=@1HFLA0=0I00@54240<OH04$000@8
0@0I@D49L0<@D7838N8DH1D3@B07@K<9<IL7D:0H8I0D4L<D@9H3<20=480I@I0A4
=4N<<H9H3878=4KHG0=DC@AH3440<0@0A0440<8LID6H<8K0B094BHF028@H9DCD6
840L@M0A0?4?LD89<B<6L<@I8F0E4L8FH78LHCH6DFHJD2@78<4M0J@GD5DEHA4B@
68<HB820=D0L@@A0306D8@B8=DK8?@@40<@LAHK@=<BL8D9@ND8HL4O4N8HHA@K4N
@AD3<64ADN8>8L<58H0A4=<<@@H9DC0F<N41<9D;@BL6@;LHH2H48<@A<60IHL<=4
L<8H9H;8B@5H<DN0BHG8F0703<@<@<A0<8HH2H6LH4948@6@J48DA@<4><C@A0<8H
840D8C480B8A0=HK0A@5D64L4@<A0A0<HD8A<30E<8888H@G<24;48@6@F4AD445H
<8H07L$000@N0J0B42<0H8@382060806@:00008<@1H?D?46@L@9D3<G0F@I<;H?8
MH@4288H1H3D4L>DK8CHI<A@C@C06H=LLHD@D4B<LHADK<HHM4C0?4?864<8K@E@C
L3060=8K@4@9<;014H<DH9H3420>8>@H@4@H<ML=4N8@H9@346H:DK@:HHLK@F<HH
FHC8884L1@CD78><>4MHMLB4:8HH9@28D8MD@020;4GH8@B8=DK8?@@40<FL60G@>
HD<=@L8K8L0O4N8HHA@;4NLG4A4>4?H0<N8>8L<L8682<JLI01@C<60<LL<2LC8G0
5H=4GHA@5D8@I02H<4C@HLJ<HHADC@F@50;DI8@8B@A0>0=H1<C<404D48C0M048H
814@<A0F4AD1424K40@E88@>@2<C@8@B@2<;47@68F4@H@@:L7@6L8480G@@0?L$0
00@80@0N@D4IDBL68?0M0I0140<481D1030403850J@3H?D?46@L@9D3<G0F@I<;H
?8MH@4288H1H3D4L>DK8CHI<A@C@C06H=LLHD@D4B<LHADK<HHM4C0?4?864<8K@G
0K40HA@C@8@I@7D:HH8F0E4:<0H@@3@3D64I4N0?<C8G@44:<@H9D2DFLJD64NLE@
F4EDDHJ0148<DLIH;@C@O<?<D@B@64B<@@=07<408@L02094>H5DM@L0H05DM@5L2
D8<@H9@;@3<7@;LKHC064C<GH>444DH:4;H=H0@0<@L9D;@4<6<=@H8C@AD9L=0L8
G8D@O468FH2040;<8@>4KH9H3<6L>8J8D8>@0D5<N4JH=L3<64645H0L1LN4K08@2
L5L:HO<D@?064AH4LHDK<:0E@98@430N4K0?@082<8<L4L044CHC<M0L8HD287854
;H=@<<08O<>8L0@@EH?004OL$000@80I004040<8@0<0D4080M8D4IDBL68?0M0I0
140<485DK4DDELAH<D><4DADC@68><DDJL;H;8L<MH;DM4C@=0K<0<LL=D=DD@J48
40<8@I@4<I0>42<2LJHC@68<LJ<I<0HI0O8B4K4203@40=8JH<LKDH@I094:H30N<
@HIDC<78>8>43HJLD0GHD@44?<2L3@6HI46H=HKHB0=D2@3@208480A0C0@48<4@@
8GDL4>H<0ILADC4A01H9@5LC@3L=H88H8IDC0EH@@A<<088I@7D687LH@B034=LD8
I4G44@G82<9@A0G<IDHH9@A0G47H>8E0642<J4=D6@=DD<C8FL@H109<L08@>DBL9
@M0G4;<<DADI8C8LD<8<HK@:DD<4HM0I86L=HA4240<4LF8G<FL=DL02L9D50G<3<
:H880@O@0<$000@806@:00008D@3HL0G@C40<48AD1H3840=8@0B004<80H1@2060
I4:H><I8C@9DMLHHHD=@;09@9@D<64=LK0G@E44<FLH4G0=8>LJ8I054N<4D1D;4?
@2L6L=LI06H0H1HA040408@K0B044B8NHM4I<L<<@98G<M@8D>DIDI@68;@HH>848
G4FH<4703<:8F<@4ND:4@<4HM0G8I<LHF8K@;D6DB4K@KDJ08HL4D0C4>H68I<<H9
<6<644DD4LH@0386444LH@0C<O<5<LL288@<<I4CHC<B0<H@DC4B0><=4C4F<<42<
0H48D814GH=HI4G4;<:424AD<H;@38704H0<4LM0G8?4A0;@0H>8H8D0G@C0:00<H
<@0?L$000@80@000L4LH1DC468;LL0@0100888@@AD3448806@:0?0I<1L?D?4>@4
LADC@F8F@I<;H?8MH@4N<<H1HA06@78=0@0A0240<0@1@206H=87H4D?8ID54><6H
ID=@@0G@;D1H206880J@E@ILG8B4042<:<<8I@3<6H=LM8I0ED9<;@GH14M@9<38F
8O0EH@@2<<HK0@@CH2<7LH0C0O42DHD2464<@MH1@C41DH8;4?0K4G@;LAHC<>4;8
ID70GDODDHL4@@F81D=888ID0H68L<BDC4I0D85@:46<<0HHKDMD=H<L507<D08H9
HE074N0<D8@4<2<I4@49<ODNH245H346@D45@6LC8J0><O4CH8@BDO<?D<L>D90L<
5DL@K@3<K0<4@<4H1@MHG4A4H4>DI0F4JL9D50G42HN01L$000@>@J00024D<0HA0
3440>8L0?@J8800410B0?8C0:<LHI@3@20=4J<G@0L@H1D206880J0E094>H3<N<@
HIDC<78>8M<1L0@9@F8I4CD6@>8I8?@948<2HKLHDID3<F8AD@40<481010246H<@
A0D@?DO8N870C4J85H?<I4?@L0G@2DOLBLND4L64NL5@B8K<>0KH98<HL<<@7HEDK
<7L6<=H@0=@>8M<30KL8<ID946<44M04@3<40>8J0H@HD541HF8340LFL@4><=4H4
A@@<<8K@@@F04<=8K@@@CH4<=H;8L8M09@6D6<I@:@2<I8I@1@8DO48L046D244D3
0BLKDM@H8A4M<1DC868I8=4?01@>@G0?<@@1@E<D8G<=@4H9@5H0LO@0<$000@2@@
000E4@L7<=4L@B@O4B8@H1@A06@40<0@0=090G<G0?48<FH64>0800@0444<8@H1@
B4F@9L;L3H4L:<K8<D5LC41LC@6L><E<8@0L1D2064=8>HI400B48<4H5HB874<DI
HDHC<ID0H@4E0K4203@40=0H0I@544L;4<4I@3<6H=LM8I0HD?<3<9H4LJ0@@D02<
<H>HH4=@8D4HD84<3<:DF<ID@HJHOLLLM<88JL2460D4LHH@5050DHBL501HA@;D<
8I0I0?4043<6@44M@68386LD4LLNHK44<4LF8K@FL14A@C454408<<H4@40H<4HO0
78L<DH9024IDD4BH<8M0048@9D909<044LN@K@GH2@>0H848HDF4>8<LK06@;HJ@0
@1L<L08OH04$000@80@0I@L49H3874<D806@:0E0F<GDN@K@0<LLID3@20=4>@J00
0240<<L>LMLA<C4<@F<74<DIH=86L3440>8K@G@3L1DC8<@F<64=LK0G@E44<FLGH
80H04@C<4HC@5L=4I0L8G<G0?48<FH64>0800@0444@80H1@B4F@9L;L3HH<M@N8J
8@<H<0H90:@>LBLD@3@70=8DH;L9DN0>D;49HBD6<G8A@<8J0A@C@<H88;49H6D=@
88ILLD><6H3@>8F8:46<>8I814<D748<IH<D68<08HOD?<2DI4<D6H8<M@KDND<D6
<AHG4@42<H81HA0146DNLHL0<68=8L8D82@NL=LKL@HK@H@6@0H94O4I0A@?@<0I@
8@>@>4<@2@H<<H@<0LNHND38A408OH04$000@=H@0=0D0000@907DA@?4H<LH9D3D
7440J8@0@0946HG4B<8H9HC45L=4I0L8G<G0?48<FH64>0800@0444<88H1DB4F@9
L;L3H4L:<K8<D5LC41LC@6L><E<8@0L1D2068<H>H@4A0240<0@9HF8JLC@68<LJ<
I@<HL<80J@E0?44LC<KDEDK0D014<40LJ0@@C8O<=0E8O<64E82LNL6LF@J41DI4G
40<<@88;4KH:0><:DID?DB@F<ADC0I0EHD8?4M<;D0DD<4H@@;D:HH<4HJ@K@>H><
=LI0F0A4A<:<K@4H6<D8@@68K<JDI0147DJLMH7<C@I0EH;DDHC0GH40M4K8408D1
@C4A0EH1D3HJ@1@F<I@A014=4FH@HHDLD@0?L$000@2@@000C4H<3H201DLDK@0<L
LID3@20=4>@J000444<0L103040=8I00064B<M@6DDLI@;4=D2HN<<<@<<@J@4@?<
AD?4H<LH9D3DG4ND?<EH8@B<7<=4L@B@O4B8@H5@GHA<C<6L<@3<0<0L8@202048=
8L@2094O<N@LD>468DD;DJ4;DGD?<6<8D><ND5HMLH8A41<3L=8EH@8147D6LIDM@
A4A4A<B8B@I41@C<20>LB<1DC4J0><>D3<6<<@H8L0=8E0G<34@8N8E0;448<H083
<5HG8342LHD8@@LALKD4D4H4LB@L44D0@;D@D6<203HKD:D6<L<E8C0N0G83<N01L
$000@J8I054N<4D1D3420=480H000J4800410B0?8>0N<@H=@<<L0@01008888@1D
3<48=4CLGH7@G8?<DHF@I<;H683L70=LLH:HA41H3840<@L@00248<0H10C8BD4@B
<=@6HDLI@K4>@F<K470206<=87HED6LC@70CLA@?4H<LH9D3DG4?05LKD@DJ4?D64
44LHGHC4BD24F<IDBL90EHB<G47D<8K0@@F8?<=@I0@@CH?<I<901HC@G<3@HD7D6
@<<@L386DBL0LADC8L0M<N8J8K4:<0<4H5H9HM8N8<D2<D<<H3@442<@@KD6H><>H
5LD<A0F8=HL@<8@@685<H0@@C8;<G<<0HHED=08@<@6<8@7@M@ADE<;<F414G8EHE
<0428N01L$000@<8@0B0B40<@@1D201D2@@000E4@L74<DIHI@04B48H0LIDHH@4E
0:40<<@?DHDI0946H3<N<@HIDC<78>8M<1<0@9@F8I4CD6@>8I8?@948<2HKLHDID
3<F8AD@40<48101024608@J86H?D?4C@7@=4BLGD<@6H>0KHE8KL<HBH74C4>4:D9
@8@:LMLJHG03L2<7@;0G8=4<H5LE8C<9<2HIH8H@<EL;<=@MHH874202<4DI4:H64