单片机的各种原理图

PN02P2_033 P0R1901
gN0nGNdD44
P0K101
P0K102
20pF GND
CH340T
USB
REST K1
+5V JP1
P0C801 P0C802
C8 22uF/16V
/RN0S/RTST
JP3
R14
P3
103
P0R1401
P0R1402
GND C9
P0C901 P0C902
30pF C10
P2N_0P5205
E12N08E1628464
P1N_0P4104
P2N_0P7207
R10118 +5V P0R1801
P0R1802
LCD12864
GND
B
Header 3
LCD
P0Y202
30pF
stc89c52
P0
N0H N0G N0F N0E N0D N0C N0B N0A
PN00P_0000 R33 471 A
CTS 11 P0U1011
GND
+5V
P0R102 P0R202
U2 1234PPP000PUUU0222U000212304AAAG012NDVSSWDCCACLP
8 P0U208 7 P0U207 6 P0U206 5 P0U205
AT24C02
R1 472 SCL N0SCL SDA N0SDA
VO 3 P0LCD104 RS 4 P0LCD105 R/W 5P0LCD106
E 6 P0LCD1015 GVNCDC 1156 P0LCD1016
P0RW201 3 31 1 P0RW203
P2N_0P4204 2 P0RW2202R10W4 2
P2N_0P5205
E1N60E016202
R16
7P0LCD107 8 DB0 P0LCD108 9 DB1 P0LCD109 10 DB2 P0LCD1010 11 DB3 P0LCD1011 12 DB4 P0LCD1012 13 DB5 P0LCD1013 14 DDBB67 P0LCD1014
P0LCD101
GND 1 P0LCD102 VCC 2 P0LCD103
+5V P0
JP4
P2N0_P2707 P2N0_P2606 P2N0_P2505 P2N0_P2404 P2N0_P2303 P2N0_P2202 P2N0_P2101 P2N0_P2000
1 P0JP401 2 P0JP402 3 P0JP403 4 P0JP404 5 P0JP405 6 P0JP406 7 P0JP407 8 P0JP408
P0R101 P0R201
R2 472
GND
P0D301
+5V
110P04RRWW11031 1P0RW1303
U3
+5V
P0RW102 2 2
JP9
6 P0JP906 5 P0JP905 4 P0JP904 3 P0JP903 2 P0JP902 1 P0JP901
Header 6
R4
P0R401
P0R1101
P0R1102
P0N0_P0606R12 472
P0R1201
P0R1202
P0N0_P0707R13 472
P0R1301
P0R1302
P0D302
D3
PCF8591
LED GND
GND
AD/DA
GND
GND
LCD1
+5V
LCD2
+5V
P0N0_P0000 P0N0_P0101 P0N0_P0202 P0N0_P0303 P0N0_P0404 P0N0_P0505 P0N0_P0606 P0N0_P0707
SCL N0SCL
P0JP301
XTN0AXTLAL22
XTN0AXTLAL11 Y2
12MHz
U5 1111111111201234567890123456789PPPPPPP0000000PUPPPPUUUUUU05PP0000555555PU000PPPPUUUU000000052UU00005555P345678U0055UUUU0000059TTPPPPPPRRTIITTWRXXV0055551111U0NN1100004589511111112012X7EDXTTS111106R01232TT......///ESS234567AADPPP/D/01PXTP133LL////3PPPP...3/21045P.3.373361....10A23.1LPPPPPEPPPPPPPPPPP222222/.....2200000000P23467.P..........5RV/////0176543210SAAAAAA//////////OCEEAAAAAAAAAA111111PGANC03012458976543210PPPPPUPPPPPPPPPPP00000500000000000UUUUU0PUUUUUUUUUUU555553P0555555555550000000U0P000000000022222U520223333333334578506U12234567892222222223333333333402549012345678901234567890031
1
2
3
4
5
6
7
8
U1
DM N0DM DPN0DP
CON1
VCC_5V
1 P0CON101 3 P0CON103
2 P0CON102 4 P0CON104
1 S1 P0S101 3P0S103
2P0S102
+5V
P0R301
P0C402 P0C401 P0C501 P0C502
USB
USB/POWER
P0Y301
+5V
P0R2202
P0R2302
+5V
Y3 32KHZ
U7
R22
1 P0U701 2 VCC2 P0U702 3 X1 P0U703 4 XG2ND P0U704
VCC1 SCLK
I/O RST
8 P0U708 7 P0U707
6 P0U706 5 P0U705
C4
R3
C5
102
P0R302
470uF 0.1uF
D2
A
LED
P0D202
P0D201
GND
USNB0U-SBR0RXX
D1
P0D101
P0D102
1 2 3
CKO P0U101 ACT P0U102 TXD P0U103
USNB0U-SBT0TXX
4148
P0C201 P0C202
GND
C2 0.1uF
E D H C G gnN0dGN4D4
U4 1P0U401 2 e P0U402 3 d P0U403 4 dp P0U404 5 c P0U405 6 ggnd4 P0U406
SMG
+5V JP10
P0JP1001
P0JP1002
gnd1 a f
gnd2 gnd3
b
12 P0U4012 11 P0U4011 10 P0U4010
P0Q102 2 CE
P0R1002
1P0Q101
Q1 BPNP
1P0Q201
Q2 BPNP
1P0Q301
Q3 BPNP
1P0Q401
Q4 BPNP
R10
8850 R15
8850 R17
8850 R19
8850
B
102
102
102
102
gN0nGNdD22
PN02P2_022 P0R1701
gN0nGNdD33
OSC A0 A1 A2
VSS
11 P0U3011 5P0U305 6P0U306 7P0U307 8 P0U308
SDA N0SDA SCLN0SCL
P0C301 P0C302
C3 0.1uF
GND
A
PN02P2_000 P0R1001
gN0nGNdD11
PN02P2_011 P0R1501
N0G N0C N0H N0D N0E
NOS VCC R232
20 P0U1020 19 P0U1019 18 P0U1018
NC RTC DTR DCD
RI
17 P0U1017 16 P0U1016 15 P0U1015 14 P0U1014
13 P0U1013
DSR 12 P0U1012
P0C101 P0C102
VCC_5V
C1 0.1uF GND
DPN0DP DMN0DM
4 P0U104 5 RXD P0U105 6 V3 P0U106 7 UD+ P0U107 8 UGDN-D P0U108
P0C601 P0C602
C6 20pF
P0C701 P0C702
C7
P0Y102
P0Y101
9 XI P0U109
Y1 12MHz 10 XO P0U1010
P0R3301
P0R3302
PN00P_0101 R34 471 B
P0C1001 P0C1002
GND
P0_2 R35 N0P002
P0R3401
471 P0R3402
C
GND
P0R3501
P0R3502
PN00P_0303 R36 471 D
P0R3601
P0R3602
PN00P_0404 R37 471 E
P0R1601
P0R1602
101
+5V
LCD1602 JP5
3 P0JP503 2 P0JP502 1 P0JP501
E1N208E1628464 P2N0_P6206 E1N60E016202
GND
P0N_0P0000 P0N_0P1001 P0N_0P2002 P0N_0P3003 P0N_0P4004 P0N_0P5005 P0N_0P6006 P0N_0P7007
7 GVNCDC 123 P0LCD207 8 DB0 VO 4 P0LCD208 9 DB1 RS 5 P0LCD209 10 DB2 R/W 6 P0LCD2010 11 DB3 E 15 P0LCD2011 12 DB4 PSB 16 P0LCD2012 13 DB5 NC 17 P0LCD2013 14 DDBB67 RVEGOVSNUCEDCTT 112890 P0LCD2014
+5V
P0R3701
P0R3702
PN00P_0505 R38 471 F
+5V CON2
P0R2001
P0R3801
P0R3802
PN00P_0606 R39 471 G
P0R3901
P0R3902
PN00P_0707 R40 471 H
P0R4001
P0R4002
+5V
R26
D5
PN10P_1000
P0JP101
/RNS0/RTST
8 7 6 5 4 3 2 1
P3N0_P3000
P0JP308
P3N0_P3101
P0JP307
P3N0_P3202
P0JP306
P3N0_P3303
P0JP305
P3N0_P3404
P0JP304
P3N0_P3505
P0JP303
SDA N0SDA
P0JP302
9 P0U409 8 P0U408
7P0U407
gnN0dGN1D1 A F
gnN0dGN2D2 gnN0dGN3D3
B
N0B
N0F N0A
P0Q4033
P0Q3033
P0Q2033
P0Q1033
P0Q402 2 CE
P0R1902
P0Q302 2 CE
P0R1702
P0Q202 2 CE
P0R1502
+5V
JP2
P0N0_P0000 P0N0_P0101 P0N0_P0202 P0N0_P0303 P0N0_P0404 P0N0_P0505 P0N0_P0606 P0N0_P0707
1 P0JP201 2 P0JP202 3 P0JP203 4 P0JP204 5 P0JP205 6 P0JP206 7 P0JP207 8 P0JP208
+5V
P0N0_P0000R5 472
P0R501
P0R502
P0N0_P0101R6 472
P0R601
P0R602
P0N0_P0202R7 472
P0R701
P0R702
P0N0_P0303R8 472
P0R801
P0R802
P0N0_P0404R9 472
P0R901
P0R902
P0N0_P0505R11 472
P0Y201
P1
8 7 6 5 4 3 2 1
P1N0_P1000
P0JP108
P1N0_P1101
P0JP107
P1N0_P1202
P0JP106
P1N0_P1303
P0JP105
P1N0_P1404
P0JP104
P1N0_P1505
P0JP103
P1wk.baidu.com0_P1606
P0JP102
P1N0_P1707
P0R402
102
1 2 3 4
P0U30A1 IN0 P0U30A2 IN1 P0U30A3 IN2 P0U30A4 IN3
15 AOUT P0U3015
12 13
EXT P0U3012 AGND P0U3013
VDD Vref
16 P0U3016 14 P0U3014
SDA 9 P0U309
SCL 10 P0U3010
P0LCD201 P0LCD202
P0LCD203 P0LCD204 P0LCD205
P0LCD206 P0LCD2015 P0LCD2016 P0LCD2017 P0LCD2018 P0LCD2019 P0LCD2020
P0RW301 3 31 1 P0RW303
2 P2N_0P4204
P0RW3202R10W4 3