单片机控制的交通灯.pdf

1 2 3 4
A A
0601
VCC
N0P17 LS
P0D102 D1P0D101 P0X102 X1P0X101 P0R201 R2P0R202 p17 VCC
S2 U1 RED RED 1K P0LS01
D2 X2 R3
P0S201 P0S202 P0D202 P0D201 P0X202 P0X201 P0R301 P0R302 P0R902 P0LS02
P0U1039
S3 1 P0U101 39 YELLOW YELLOW 1K R9
P10 P00
P0U1038 P0Q103
P0U102
P0S301 P0S302 2 38 P0D302 D3P0D301 P0X302 X3P0X301 P0R401 R4P0R402 1K
P11 P01 P0U1037
S4 3 P0U103 37 GREEN GREEN 1K Q1
P0R901 P0Q102
P12 P02 P0U1036
4 P0U104 36 N1 B1 R5 8550
P0S401 P0S402 P13 P03 P0N102 P0N101 P0B102 P0B101 P0R501 P0R502
P0U1035
S5 5 P0U105 35 RED RED 1K
P14 P04
P0U1034 P0Q101
6 P0U106 34 N2 B2 R6
P0S501 P0S502 P0N202 P0N201 P0B202 P0B201 P0R601 P0R602
P15 P05 P0U1033 N0DS1
7 P0U107 33 DS1 YELLOW YELLOW 1K
P16 P06 P0R802
N0P17 P0U1032 N0DS2
p17 8 P0U108 32 DS2 N3 B3 R7 R8
P17 P07 P0N302 P0N301 P0B302 P0B301 P0R701 P0R702
GREEN GREEN 1K 100
N0P30 P0U1021 N0P20
P1030 P0U1010 21 P20
RXD P20 P0R801
N0P31 P0U1022 N0P21
P1131 P0U1011 22 P21 DX1 DX2 NB1 NB2
B TXD P21 B
N0P32 P0U1023 N0P22 N0P30 N0P20 N0P30 N0P28
S1 VCC P1232 P0U1012 23 P22 PP0DX101301 PP0DX201201 PP0NB101301 PP0NB201281
/INT0 P22 a a a a
N0P33 P0U1024 N0P23 N0P31 N0P21 N0P31 N0P29
P1333 P0U1013 24 P23 PP0DX102312 PP0DX202212 PP0NB102312 PP0NB202292
P0S101 P0S102 /INT1 P23 b a b a b a b a
N0P34 P0U1025 N0P24 N0P32 N0P22 N0P32 N0P30