减法计算器.ewb

EWB经典实用列子

Electronics Workbench Circuit File
Version: 5
Charset: ANSI
Description: 
"    一个同步二进制减法器，其原理可描述落如下：当Q0,Q1,Q2均为低电平时，F0,F1,F2,F3同时从低电平翻到高电平，即CPi=CP*Q0'*Q1'*Q2'*....Qi-1'.                                                                                                                                                                                                                                                                                                                                                                                 " 
"                                                                                                                                                                                                                                                                                                                 自41班2号陈华兵" 

EncryptionType: 2
UsingVectorGraphics: 0
/000@D0I0?4D<DHI@3078403850K0O<0<0@A044=4L@A@E4B<@H1HB868<4I0B@B4M
<AHK8FL4LA43<G89D>42<@HED:@F0K8A@74=4KHG004B40H8@1D306<DD@@BH6L=L
K83014;<74=L=<F@:46H<098:LE46@0D=H?49<<<4HID;0M4I8J4NH9@EDGLF@2DL
DL@1D1054408@2@I4>8DD0DA@C0;D60<@J0@0J448<H5<708@J8F8M@H<E<N8E8@H
1<30<<A4088DMHA0O448DDI@3@G8BD;<?8ML6HBL6H4H@8MH>428DH9DK44@>4@@I
D3<F4<D044@DH7HB4F8=80H98C074><:<38J<FL=4>@J0DH0L383D;@G0B0?46<FL
ADF8<D24J<GLN8K0@@H42<@@=D@D5@H0;4NL747@F4;<>@I<2<C4F8O0FH0D3HJ@H
HG0D4A<ML;8=D<4I07@>4H<4H5L98644<<4M8F0D46<2LDDIDB@78<8:4?8;05DL@
M8B@8D58JDL@=DM48L>0>L<<A0D@C40<2LDDI4B0D06<6LB8N<H8I08DN<88286L>
<245@38DLK4HDNL@048L@14K@J@A494NH10L82@E4<LADE<GL>@H@C0?4;L30AH;@
ELELAH<DH<4@AD30G4HD5L5L18B468L<B0<@=H>LGDGH4@88L8B0K@18<H>84@:8:
DO4H<8@G86<=4B4HH:8@83@789HM8F@KD2074>8<8K<JH=8O4B0;<N06LDHLH984D
1H64I8E@@0<4J<4L345H=8O884D<9@1<3074LD;8GLMDL0B@M<F0F0:D5DA<E@645
0>8I8C054K<LL<H9@;4<@9<ML:8H07L$000@<8K000J4800410B0744@>4<<LH1DA
06@78<8H000240<L@1LC0N8JD0<1@3870=8K@F0C47DBLC<@8LHID3D4L=LI0B@C4
;<M<BLLD5H8HKHG0D46<BLKHNHJ8><1LB<60<8I8F04DOLC0KH7D9HH8F@540<881
8102484L@D@14H<8H4@EHJDB@6@?83<;@OH;8H@E0A4=<8<4D1LC@F870;LLL60L@
1DC<6L>8ML;850KDA0K4@L2<J<E@5LF4=8G8=DH4KHJ<68BH9D246H<DI<5@44?<H
85D94K@I@D44<DL=H?8D<A814983074>@C@JHNL<4KDH@>@?47<5LM4C034FHD0>4
F<AD3<6<>8J8LHJ@OLHDEL1D;@O0D8C0@42<3<8L3878=4KHG0>D8@6D80K0G@34A
HC<30=D;414H<DH9H3420>8>@H@E@74C4<@;<1<802DFL6D3H:LH@H@54K0ED;440
64H86H@D9H3078>D8<L8C0@@D@B@64B<@@=0589DB494J@@HA8LD14EDL85D;L28=
@L0D0G4LD14<@H@;03HHDBHI0:HDL6HHD6@DD6HB4@42<<<@06H;LL0H0D44<2L=L
H08HL0O4N8HHA@K4G<HHM<C07H?4DD1L1HC<30<H=DC@346H<4IHHHALK0=8=4GHA
@5DJ@I02H=4C@@LJ<HHADC@F@C0EH@0?L$000@80@000J4LH9<347@>@L@@@04B40
H0@1@201D2@KHN08<;L3H1D?4J<0H5HMDF8BLCH?<D0@@B48<HL94CDFHLLB82<J<
LDIDC@6@>@J8G@>4K<503D6<9LIH0HID>H=HL@G0942HF028@H9DCD6840L@M0A09
40HKHJ<L@1DC468=@E8G0EDD4G4<LA@=D6D@D9H3078>DLHL8;@KH4<DDA@C44@8@
K<0444<8I02<4L9H=8J02094FHH8<<4H=D2DB4O4480<8@J0O8@4946@@HA014<@H
8<<083<7080L0@0@42<JD0@6464O4L8IDA0J8I894C06H<D<<84A@ED<46<B@BDC4
C0;894K@:H0DC@F89LK@J0C4N8DHAHC@64<DFLOD:4J0544<<L5H;42D<<OHCH60<
<N4>4DL8DB<60<LA<=0B4HL>L@4@84HI@K@IDA8EL8H4HID3@78=LA@H@8@94HD9@
9@H@:@3<1<:<5868B4:8B4A4C8A89@H@:@54K<8<@@>D643@A<H07868M<L<0H9D9
@A0L0@4HDJ0H<=<C0D0:HID>H>8J0@@60J@0HO@0<$000@M0J@C40<481D1030403
8500004:81L9@H8A054H<0H@@2@2048D@B02494FHB4:8HH9@28D8=46<L@A42<4L
6<=@<8;8L464B<FH:HI0?@B40448=0ODI0D094>@M8I<D<44=LK8H0DD;DNHB8748
4144<@LAHB<78=DNLH8A@C@C06H=LLHD@D4B<LHADK<HHM4C0G4G<<8H@@0:40<8@
1HC4C018:HH8F0E4:<0H@@3@3D64>4FH=8N8@H=@E4E0L8FHHH6L4LGHJD2@78<4B
41@9DID44L<4HHH?8=DGHH0@48<8L=HE@3H<<HDH@34G<<4?0GHG@64<<NH@@>L5<
4HMD0HL@BD8H74<8<8C@K@706<=@H8C@ADCL>0L8G8D@O468FHL040;<?0L<;@C06
H=HL@D@8DM4:80H=L541<A<F<7410A05<0L9D202<6D;HNH70:4B<:@AH24>D940@
MHH@@@2<I@H@:@2<3H644<A<104LA8A004OL$000@KHC0640<481DA03@64>8@0=0
D0000@907DF@O4<8@H9DC06<><ML@<2<JL4DIDBL64=LK@B004440L0@9@?@3<6L>
8J8D8>@54@<@LAHC@F04L94>@M4I<D<44=LK8H0DD;DNHB8G480144<@LAHB<78=D
IL<D4HHH?<:0KHI@948<4L=DC4=HC@AHC4DL<LH<8HIDD8<42<:<H098306H>DI8B
H3H3D64>4KH=0N8@H9@346H:DK@JHN0:HHHFLC8884L1@CD78><>4=HMLB4:8HH9@
28D8MD@02044@<@H90C@DDL0H05DE@800@=DK@B04L9HC@I@F0A4MD@DLLE<98F44
@<8>DBL:LO8L@E0A45@<H0@9488;H9@8D3<1@@LI0C@@@=4:<6H<H4<B8L@902858
84C0M010;86H<@<8E@AD2<BHC07D60>0L05@:@>0J@@@;D0@8@H8J014C<I06424G
87@O<4D=D=<<4K0<8G8H<HH2L:D=828FDH4HH=@68=8HH=@68H4JL=@6L84I@=@6<
6L?<C<N0C83DN01L$000@80@000844@1@CD6040D@@02044088@0<@DML?D=0N8@H
9@346H9HH8F@54C<8H=4;<1<H<2HJ<=D=85DJ0E46<0L8@382060I44H:8I8C0948
86@LDE8H@A0942@M<I<D<44=LK8H0DD;DNHB8O480144<@LAHB<78=D9L=D8H9H9@
C<6L><J8J094N<HH=DL<>@I@7@C@3068=@J@00<40<4LDH@8JDB8:0FL@@I4J4242
<LL;4K<E4A8K<38KLODO0JHF0K4FHO@<81@J4LH1<3@70>@L@;HA<4HEH14CH5L=L
I@C0GDE<7DAL=4B@:L382L=L=@3L6<=@H8C@C4A<B89@C85L<<1<34F88D3HLLLDF
@>44<4L5D98BL68?09<8D;0C@;DE490A86H301HN468DL2494>84@14BD409@>@0@
5DC<704<L8@@40LH<HH0@4F<A0H@C014G<D@84@D68<0D8:44H8@9@DL<@I49@G0I
@8HF<20H444L<4H;0C8AD9430F4FDC@>88H>4EH4H>@882<J<FHG8I83@<4N<8H=@
HD9D34@<DH9@K<I8986<LH143@G810:4I@84N<LHEHLHALJ@JL9H8@DH;H;04070L
03L$000@H8I0D4L<D@9H3<20=480L@00J4800410B0?8@0N8<H9H3878=4KHG0=DB
@AH3440<0@0A044H<<H;<74<0K@4@5<;014H<DH9H3420>8>@H@G@7DJ4DDI43<68
<DK0:@>4;<<<><IL34K<=818CD60>@M8KH2HJL@@9430F4FD0L88181024:4<HA04
@K<9054<<4H14J4F@34N8H@A4B<306D64EDN0C094;<5<<@GHI00024F@?H>8<838
:LG0688LK0G@24;<B8DHA@84:<DH=DG49<6<LH143@G8K0N0O8N8=0I0C<6H>0=4B
LGD30ODH8ED6D3074849@=<68<4J4C89D30F@4HL<4HM0=85HHL9@20J<;89@;0F@
8H2<1HEDL<B@1<A8;8H<14<H;8@<14A<JHL4J0701H;8<86D1HO00L$000@H8J094
6<LH143@78><80D@04040<8@0<0D4080LHJ0BL8L8DN0J034N8DH1D;@K8=05L7DN
L7014J<DH1@1054408@2094>84@14BD409@>@50;4688<4@K41HI8C<74=45<K@3<
FL2D88HL1@206480L0A0@4F<1LHH9DF880B<6L<@I8F0E4L84H=DO@DD4<4HM4NL3
HD84D4D=@D8HHD@MLN8M@ALF@ED@D<4A<M46HFD2HM0J@HD;8F@@L9430F4FDC@>8
8H<0<8=89454<<4H14J4F@E4282<J<FHG8I83@<4N<8H=@HD9D34@<DH9@;<:@NDN
HI@84N<LHEHLHALJ@JL9H0@64M4L@A@>@<8@8F0>@>4684@D@4<2<E0B89H1@3074
84;8H870742828HHK424D@4@9@DD18O00L$000@80@0M@K40<D8@4H8?@><@0288H
1H3D4L>DK8@0900<484LDHI<C<74=4M0D@?4L<FH:478<H@0@0K440C8MDJ@E0>4B
<5@<04D1@C<78<D80I0J424N<MH8@BL4H=LI0B@<4:<HD=D1DID7D<<=@E<54>@H8
J0E4?<;<;@2<54<DI@4@44K81H10248<CH70>4:8<<@H90F82D3H6<=4E<A0I@2L3
440@8JH9L1@C88@DLGH7@38N8DH1D;@K82D98<HG0B4F<CD3<6L84I@1@68L4608<
9@60640<1HC8L0<H0H3874H4J4A@BD4@2<L@9@@42<8@9@642<4HM0:@D<LH@@AD5
4103HDHH@K0F@DLID2L70>0M0I0ADHD=DE0C<1D0LO@0<$000@38500004:81L=DG
HL0O4N8HHA@3420=480L@E0040<4@DH9L;HM4><0<8L9H;@3L6<=@H8C@C4?<;L=@
FD6@;LHHG@>48<0H@@;@B@6H=HL@D@8DM4:80H1L3D74<4>494N@LDJ4B06L=DL0J
85H?<I4;@D0@@B48<HL94CDFH>460DHI<C<74=4M0D@5DF<ADJ864N<L@>8J0=@LL
HHADC<<@045<<4K0J@54;<78>@H@H@?4D8I43<68<DK0:@>4;<H<;<30KL=818CD6
0>@M848C09L98346<94A0FH0<88H@B04L9HC@J0G044B8=@@DHL9@K85848N<8D0H
A0D0ND2<4<4HJ4344@I@:02<H@I@<02<1H6<J00@3D6<I@0@646<J@0@8L6<H@A0:
4F<MD8834H@9@94K830=<18C4:0684DL03L$000@C@J@=40<481DA03474806@:00
008D@3HD0G@C4B<@H9HC86L=H3<DL<<0H103040<8I@@0K4@H1DC@C018:HH8F0E4
:<0H@@3@3D64=L9L>@=4N8@H9@346H:DK@JHK0K@><HHFHC8884L1@CDG8FLHD6DB
4:8HH9@28D8MD@02024H<@H90F89DC<5L>0L0J0B4?<5DC<G04H?0GHG@64<<NHEH
NH7@DH:4;H=4;@G@=8L8O8C0<42<LH=@?@842<JL4DIDBLF4@D1@K448ALN<>8K8G
0B4B<2HDD9<34G@DD485@IH5H?D?46@L@9D3<G0F@I<;HA@K@H8I0D4E<48@D943@
68=@FH:D4<HL9D:028HLB04L9HC@J0A0A4241L3H6<=4E<A0I@2L3440@8JH1L9HD
86430C0@44HI0C4044H8@I@:00@1L;D709@L84@9@C<F8A44DA0B<409@CH3@J464
@HIDC<64=<64>4L<9D>L@<0H1H206H<@I08@6<?<OD2H1H6DM<248<K0708<DH3L9
@C@34A02H5@<4L<=<9@N0IHB8KDA4=41@C<78E@I0@@603<0<OH04$000@80@0@0N
8<H9H3878=4KHG004B48HHL1@206080L0G0K49H1H386L806@:0K0<07D;014H<DH
9H3420>8>@H@G@7<J4DDI43<68<DK0:@>4;<8<><IL30K<=818CD60>@M8KH2HJL8
@98346<94A0FH0<88H@B04L9HC@I@I044B8=@@DHL9@K85848N<8D0HA0D0ND4<@<
4HJ4E45LAL@HG@=40<BL>HK49<LH0@4DA@3@789HM8F@7DE0C@C0EH;06<L@0@7<6
<L00@8L6<K@B0K4AH1DC040<H@HC860C0044HL@9@@02<3H2<H0E@AL386H=@@8B8
14D4<LA<C4N0N0141H386DO<<0<818@8@L7D<8K@H@N084C<5L>0L0J0B43<@41LA
LL<?0G<84?0GHG@64<<6H88842<B<>8L<N898CL3<7464IH=DC@346H<4IHE8?L04
OL$000@38500004:81L=DGHD@O468LHAD3<6840L@@0@00428K<HHADC@F@50;DI8
L0D44<4L1@A0F@<@BLGH7@38N8DH1D;@K8<D5LC41<B@60>8M070E4J<NH;@<@<8G
8G@C4B<@H9HK868K<503D6<9LMH0H1@C@?D6@=8B80DE@@@<4:<DL=@M4J0240<4@
DH9<B<6L<@I8F0E4L8FH@HLHCH:49@;@A@=HLD4@9@K<C8B00888@@90F8J42@78<
4M0J@C4A<F<=<ALB@68<HB8209D4D5<6464FDB8G0ED1870<DCLG0D46<LD9D3D74
<<I8=HNLD<D0:<8HIH;@F858HHN@7D<4HHL8L<9HA<4H<4IH5HFLC0O05H:0J0@@C
4:<2H5LJH3H68=4LHJ0?4<<4@4H9858<H<848DHK8;0C0:8B4A4B@A89@J@:@<@48
DH98K43D485@B<2<2HBHA4244<<H;<6D=8K@8@<D;DA@ALN4E@A<=41D3<HL1D?4L
8H@I41@C030FHH0<<4H=D2DB4O4480<8@J0O8A484B<M01@08DH@0B4><:<K@0@5L
:<I0I014@L54=888IH2@6<94><08OH04$000@8080?46<4L1DCD6@=LK@@090D<<<
0H103040<8H@B0:40<8@AD3<74806@:00008D@3HE@@@<4:<DL1@107478<8KHCHM
0J8L@1DC468=@E8G0EDF4G4LLA@=D6D@D9H3078>D=LA<=<48DDA@C44@8@K<0444
480H1DB4<@C<6H;LL0H0D44<0L8@J0HH1D?4L8H@I41@C0K0;H?0GHG@64<<NH@@>
L5<4HMD0HL@BD8H6D=@<8C@K@706<=@H8C@8DN0><<<J8?@34;<>0B05DG@:4K8G0
B4B<2HDD9<34G@DD5@5@5HA4GH7@38N8DH1D;@K8<D5LC41<B@60>8M070E4J<NH;
@<H<8G@AL485HC0A<5<4L90A4E<4H5@L8B8B42<0H>4H48@2L2L9H4094;@68=8J@
00<44<4H70A41<4L5@D8D8140<HHBH8@<@:4K4@0140@A038N01L$000@M070E4J<
0H8@382074806@:00008D@3HD0G@C4B<@H9HC86L=H3<DD<<0H103040<8I0G0K4J
H1D386LI418:HH8F0E4:<0H@@3@3D64=L9L>@=4N8@H9@346H:DK@JHK0K@><HHFH
C8884L1@CDG8FLHD6DB4:8HH9@28D8MD@02064L@A42<4L68=0A04@;<L464B<FHA
8I0?@B40448=0ODJ@4@38NDLDJ4B06L=DL0J85H?<64NH184<:LI@602<5H:<L0E0
;4=0K4H@:@0@1L:<B86HMD=4N<0D1H3@78>8<<=D4@4<6L1@ILBL6L<HI@CHMH5HH
D4@KD@0G@J8M08H9DA@@<3<<L@H9DC0F<107H=H9@C85L<<1<64F8@D5L983<6L>8
J8D8>@54@<FLB@@DHD4D1418D85H8H40>8I00@4L:4LD@@8D:@64N4089<A0M84HF
8E0>8H@0@B88@2D4<4HE0<058L03L$000@80@0M@B4:8HH9@28D8MD@020848<0@A
00H18J<64@L6H;LL0H0D44<0L8@J08H1D?4L8H@94A@C4K0;H?0GHG@64<<0H8@38
2064<8H@@0A4=<B@:L38KDE0B42<JLHL1@C<60<LLHKH2L;<5DIDBL64=LK@B0044
42LDDAD3<74=4:4G8B@H4;<I8H8L8B8M0I<D<44=LK8H0DD;DNHB8G480144<@LAH
B<78=DIL2DL<7450=LLHD@D4B<FHI@6H98HLI@B<KLC8=DKDD0>4B<E@<04D1@C<7
8<D9<ALAHC070=L6@?48<DH1@C<58=H=<?@5<L<;<9DD42<@H9H;D0@0<:8644<94
08ALC4F@:D8@LHA<I@104454G0J06L0<AHC4C<004L?0C4D04H1@JHA<>42<HD@@F
8G4B88H9HC4G4J8C<60I4KDG<D8381<IHK<G0@L0HI028;<>46<GL28CDLHB@1DG4
M4F0;4J0@0D0:4N<94I@GL704LAD?4H<LH9D3DG4?0K<4LD05L=4I0L8G<G0;D4<;