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原理图(Serial_Expansion_HAT_Schematic).pdf

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Schematic Prints of Serial Expansion HAT.SchDoc("Selected Document")
Serial Expansion HAT.SchDoc
Components
C1
C1-1
C1-2
C2
C2-1
C2-2
C3
C3-1
C3-2
H1
H1-1
H1-2
H1-3
H1-4
H1-5
H1-6
H2
H2-1
H2-2
H2-3
H2-4
H2-5
H2-6
H3
H3-1
H3-2
H3-3
H3-4
H3-5
H3-6
H3-7
H3-8
L_RXA1
L_RXA1-1
L_RXA1-2
L_RXB1
L_RXB1-1
L_RXB1-2
L_TXA1
L_TXA1-1
L_TXA1-2
L_TXB1
L_TXB1-1
L_TXB1-2
logo1
P1
P1-1
P1-2
P1-3
P1-4
P1-5
P1-6
P1-7
P1-8
P1-9
P1-10
P1-11
P1-12
P1-13
P1-14
P1-15
P1-16
P1-17
P1-18
P1-19
P1-20
P1-21
P1-22
P1-23
P1-24
P1-25
P1-26
P1-27
P1-28
P1-29
P1-30
P1-31
P1-32
P1-33
P1-34
P1-35
P1-36
P1-37
P1-38
P1-39
P1-40
P2
P2-1
P2-2
P2-3
P2-4
P2-5
PWR1
PWR1-1
PWR1-2
R1
R1-1
R1-2
R2
R2-1
R2-2
R3
R3-1
R3-2
R4
R4-1
R4-2
R5
R5-1
R5-2
R6
R6-1
R6-2
R7
R7-1
R7-2
R8
R8-1
R8-2
R9
R9-1
R9-2
R10
R10-1
R10-2
R11
R11-1
R11-2
R12
R12-1
R12-2
R13
R13-1
R13-2
R14
R14-1
R14-2
R15
R15-1
R15-2
R16
R16-1
R16-2
R17
R17-1
R17-2
R18
R18-1
R18-2
R19
R19-1
R19-2
R20
R20-1
R20-2
R21
R21-1
R21-2
R22
R22-1
R22-2
R23
R23-1
R23-2
U1
U1-1
U1-2
U1-3
U1-4
U1-5
U1-6
U1-7
U1-8
U1-9
U1-10
U1-11
U1-12
U1-13
U1-14
U1-15
U1-16
U1-17
U1-18
U1-19
U1-20
U1-21
U1-22
U1-23
U1-24
U1-25
U1-26
U1-27
U1-28
Y1
Y1-1
Y1-2
Nets
3.3V
Pins
C1-1
H1-1
H2-1
P1-1
P1-17
P2-5
R1-1
R2-2
R3-2
R4-2
R5-2
R6-1
R7-1
R8-2
R9-2
R10-2
R11-2
R12-2
U1-8
NetLabels
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
A0
Pins
R11-1
R15-1
R19-1
R22-1
U1-10
NetLabels
A0
A0
A1
Pins
R12-1
R16-1
R20-1
R23-1
U1-11
NetLabels
A1
A1
CTSA
Pins
H1-6
U1-2
NetLabels
CTSA
CTSA
CTSB
Pins
H2-6
U1-16
NetLabels
CTSB
CTSB
GND
Pins
C1-2
C2-1
C3-1
H1-2
H2-2
P1-6
P1-9
P1-14
P1-20
P1-25
P1-30
P1-34
P1-39
P2-4
PWR1-2
R15-2
R16-2
U1-22
NetLabels
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GPIO0
Pins
H3-1
U1-18
NetLabels
GPIO0
GPIO0
GPIO1
Pins
H3-2
U1-19
NetLabels
GPIO1
GPIO1
GPIO2
Pins
H3-3
U1-20
NetLabels
GPIO2
GPIO2
GPIO3
Pins
H3-4
U1-21
NetLabels
GPIO3
GPIO3
GPIO4
Pins
H3-5
U1-25
NetLabels
GPIO4
GPIO4
GPIO5
Pins
H3-6
U1-26
NetLabels
GPIO5
GPIO5
GPIO6
Pins
H3-7
U1-27
NetLabels
GPIO6
GPIO6
GPIO7
Pins
H3-8
U1-28
NetLabels
GPIO7
GPIO7
IRQ
Pins
P2-1
R3-1
R13-2
R14-2
R17-2
R18-2
R21-2
U1-15
NetLabels
IRQ
IRQ
IRQ
NetC2_2
Pins
C2-2
U1-6
Y1-1
NetC3_2
Pins
C3-2
U1-7
Y1-2
NetL_RXA1_1
Pins
L_RXA1-1
R5-1
NetL_RXB1_1
Pins
L_RXB1-1
R9-1
NetL_TXA1_1
Pins
L_TXA1-1
R8-1
NetL_TXB1_1
Pins
L_TXB1-1
R10-1
NetP1_2
Pins
P1-2
NetP1_4
Pins
P1-4
NetP1_7
Pins
P1-7
NetP1_8
Pins
P1-8
NetP1_10
Pins
P1-10
NetP1_11
Pins
P1-11
NetP1_12
Pins
P1-12
NetP1_13
Pins
P1-13
NetP1_19
Pins
P1-19
NetP1_21
Pins
P1-21
NetP1_22
Pins
P1-22
NetP1_23
Pins
P1-23
NetP1_24
Pins
P1-24
NetP1_26
Pins
P1-26
NetP1_27
Pins
P1-27
NetP1_28
Pins
P1-28
NetP1_29
Pins
P1-29
NetP1_31
Pins
P1-31
NetP1_32
Pins
P1-32
NetP1_33
Pins
P1-33
NetP1_35
Pins
P1-35
NetP1_36
Pins
P1-36
NetP1_37
Pins
P1-37
NetPWR1_1
Pins
PWR1-1
R1-2
NetR2_1
Pins
R2-1
U1-5
NetR4_1
Pins
R4-1
U1-9
NetU1_12
Pins
U1-12
P20
Pins
P1-38
R21-1
NetLabels
P20
P20
P21
Pins
P1-40
R18-1
NetLabels
P21
P21
P22
Pins
P1-15
R17-1
NetLabels
P22
P22
P23
Pins
P1-16
R14-1
NetLabels
P23
P23
P24
Pins
P1-18
R13-1
NetLabels
P24
P24
P_SCL
Pins
P1-5
P2-3
R6-2
R22-2
R23-2
U1-13
NetLabels
P_SCL
P_SCL
P_SCL
P_SCL
P_SDA
Pins
P1-3
P2-2
R7-2
R19-2
R20-2
U1-14
NetLabels
P_SDA
P_SDA
P_SDA
P_SDA
RTSA
Pins
H1-5
U1-1
NetLabels
RTSA
RTSA
RTSB
Pins
H2-5
U1-17
NetLabels
RTSB
RTSB
RXDA
Pins
H1-4
L_RXA1-2
U1-4
NetLabels
RXDA
RXDA
RXDA
RXDB
Pins
H2-4
L_RXB1-2
U1-24
NetLabels
RXDB
RXDB
RXDB
TXDA
Pins
H1-3
L_TXA1-2
U1-3
NetLabels
TXDA
TXDA
TXDA
TXDB
Pins
H2-3
L_TXB1-2
U1-23
NetLabels
TXDB
TXDB
TXDB
COR1 PIR101 PIR101 PIR102 PIR102 PIPWR101 PIPWR101 PIPWR102 PIPWR102 COPWR1 PIC102COC1 PIC102 PIC101 PIC101 COR2 PIR202 PIR202 COR3 PIR302 PIR302 COR4 PIR402 PIR402 PIR201 PIR201 PIR301 PIR301 PIR401 PIR401 PIC201 PIC201 COC2 PIC202 PIC202 PIC301 PIC301 COC3 PIC302 PIC302 PIY101 PIY101 PIY102COY1 PIY102 COU1 PIU1022 PIU1022 PIU108 PIU108 PIU105 PIU105 PIU1015 PIU1015 PIU109 PIU109 PIU1013 PIU1013 PIU1014 PIU1014 PIU1010 PIU1010 PIU1011 PIU1011 PIU1012 PIU1012 PIU106 PIU106 PIU107 PIU107 PIU1028 PIU1028 PIU1027 PIU1027 PIU1026 PIU1026 PIU1025 PIU1025 PIU1021 PIU1021 PIU1020 PIU1020 PIU1019 PIU1019 PIU1018 PIU1018 PIU1017 PIU1017 PIU1016 PIU1016 PIU1024 PIU1024 PIU1023 PIU1023 PIU101 PIU101 PIU102 PIU102 PIU104 PIU104 PIU103 PIU103 COR5 PIR502 PIR502 COR8 PIR802 PIR802 COR9 PIR902 PIR902 PIR501 PIR501 PIL0RXA101 PIL0RXA101 COL0RXA1 PIL0RXA102 PIL0RXA102 PIR801 PIR801 PIL0TXA101 PIL0TXA101 COL0TXA1 PIL0TXA102 PIL0TXA102 PIR901 PIR901 PIL0RXB101 PIL0RXB101 COL0RXB1 PIL0RXB102 PIL0RXB102 COR10 PIR1002 PIR1002 PIR1001 PIR1001 PIL0TXB101 PIL0TXB101 COL0TXB1 PIL0TXB102 PIL0TXB102 COR13 PIR1301 PIR1301 COR14 PIR1401 PIR1401 COR17 PIR1701 PIR1701 COR18 PIR1801 PIR1801 COR21 PIR2101 PIR2101 PIR1302 PIR1302 PIR1402 PIR1402 PIR1702 PIR1702 PIR1802 PIR1802 PIR2102 PIR2102 PIH101 PIH101 PIH102 PIH102 PIH103 PIH103 PIH104 PIH104 PIH105 PIH105 PIH106 PIH106 NLTXDA NLRXDA NLRTSA NLCTSA COH1 COH2 COH3 PIH201 PIH201 PIH202 PIH202 PIH203 PIH203 PIH204 PIH204 PIH205 PIH205 PIH206 PIH206 NLTXDB NLRXDB NLRTSB NLCTSB NLGPIO0 NLGPIO1 NLGPIO2 NLGPIO3 NLGPIO4 NLGPIO5 NLGPIO6 NLGPIO7 PIH301 PIH301 PIH302 PIH302 PIH303 PIH303 PIH304 PIH304 PIH305 PIH305 PIH306 PIH306 PIH307 PIH307 PIH308 PIH308 NLP03V3 NL303V COP1 NLP22 PIP101 PIP101 PIP103 PIP103 PIP105 PIP105 PIP107 PIP107 PIP109 PIP109 PIP1011 PIP1011 PIP1013 PIP1013 PIP1015 PIP1015 PIP1017 PIP1017 PIP1019 PIP1019 PIP1021 PIP1021 PIP1023 PIP1023 PIP1025 PIP1025 PIP1027 PIP1027 PIP1029 PIP1029 PIP1031 PIP1031 PIP1033 PIP1033 PIP1035 PIP1035 PIP1037 PIP1037 PIP1039 PIP1039 COP2 PIP205 PIP205 PIP204 PIP204 NLP0SCL NLP0SDA NLIRQ PIP203 PIP203 PIP202 PIP202 PIP201 PIP201 PIP102 PIP102 PIP104 PIP104 PIP106 PIP106 PIP108 PIP108 PIP1010 PIP1010 PIP1012 PIP1012 PIP1014 PIP1014 PIP1016 PIP1016 PIP1018 PIP1018 PIP1020 PIP1020 PIP1022 PIP1022 PIP1024 PIP1024 PIP1026 PIP1026 PIP1028 PIP1028 PIP1030 PIP1030 NLP23 NLP24 PIP1032 PIP1032 PIP1034 PIP1034 NLGND PIP1036 PIP1036 PIP1038 PIP1038 PIP1040 PIP1040 NLP20 NLP21 COR6 PIR601 PIR601 PIR602 PIR602 COR7 PIR701 PIR701 PIR702 PIR702 NLA0 NLA1 COR11 PIR1101 PIR1101 COR15 PIR1501 PIR1501 COR19 PIR1901 PIR1901 COR22 PIR2201 PIR2201 PIR1102 PIR1102 PIR1502 PIR1502 PIR1902 PIR1902 PIR2202 PIR2202 COR12 PIR1202 PIR1202 COR16 PIR1602 PIR1602 COR20 PIR2002 PIR2002 COR23 PIR2302 PIR2302 PIR1201 PIR1201 PIR1601 PIR1601 PIR2001 PIR2001 PIR2301 PIR2301 COlogo1 11223344DDCCBBAA1KR1PWR1GND3.3VC10.1uFGND10KR23.3VP_SCLP_SDA12Y114.7456M33pFC3GND22pFC21KR3RXDBTXDBRXDATXDACTSBRTSBRTSACTSAIRQRTSA1CTSA2TXA3RXA4RESET5XTAL16XTAL27VDD8I2C/SPI9A0/CS10A1/SI11NC/SO12SCL/SCLK13SDA/VSS14IRQ15CTSB16RTSB17GPIO0/DSRB18GPIO1/DTRB19GPIO2/CDB20GPIO3/RIB21VSS22TXB23RXB24GPIO4/DSRA25GPIO5/DTRA26GPIO6/CDA27GPIO7/RIA28U1SC16IS-752L_TXA13.3V3.3V1KR81KR5L_RXA1L_TXB13.3V3.3V1KR101KR9L_RXB1RXDATXDARXDBTXDB123456H1123456H2GNDTXDARXDARTSACTSA3.3VGNDTXDBRTSBCTSBRXDBA0A1R22NCR110RA0I2C Address:0X48A1GNDR120RR23NC3.3VaveshareWSerial Expansion HATP_SCLP_SDA3.3VGND3.3V12345P2Header 5GPIO0GPIO1GPIO2GPIO3GPIO4GPIO5GPIO6GPIO712345678H3GPIO0GPIO1GPIO2GPIO3GPIO4GPIO5GPIO6GPIO7R19NCR20NCR15NCR16NCP_SCLP_SDA1KR43.3VGNDGNDGNDGNDGNDGNDGNDGNDwPiBCMBCMwPi151614561011262728298970231213142122232425234172722109115613192621201612782523241415183V35VSDA15VSCL1GNDGPIO7TXDGNDRXDGPIO0GPIO1GPIO2GNDGPIO3GPIO43V3GPIO5MOSIGNDMISOGPIO6SCLKCE0GNDCE1SDA0SCL0GPIO21GNDGPIO22GPIO26GPIO23GNDGPIO24GPIO27GPIO25GPIO28GNDGPIO29P1RPI GPIORaspberry PiP_SDAP_SCLP_3V3P24P24P23P22IRQR17NCR130RR14NCIRQR21NCR710KR610KGNDP_3V3P_3V33.3V3.3VP23P22P20P21P21P20R18NC
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