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atmel SAM D20设计资料.pdf
原理图
架构图
SAMD20开发板-LCD V1.0.SchDoc
Components
C1
C1-1
C1-2
C2
C2-1
C2-2
C3
C3-1
C3-2
C19
C19-1
C19-2
F1
F1-1
F1-2
F3
F3-1
F3-2
F4
F4-1
F4-2
P5
P5-1
P5-2
P10
P10-1
P10-2
P10-3
Q1
Q1-1
Q1-2
Q1-3
R22
R22-1
R22-2
R23
R23-1
R23-2
R24
R24-1
R24-2
R25
R25-1
R25-2
R28
R28-1
R28-2
R29
R29-1
R29-2
R30
R30-1
R30-2
R31
R31-1
R31-2
R32
R32-1
R32-2
R33
R33-1
R33-2
R34
R34-1
R34-2
R36
R36-1
R36-2
R44
R44-1
R44-2
R45
R45-1
R45-2
T1
T1-1
T1-2
T2
T2-1
T2-2
U2
U2-1
U2-2
U2-3
U2-4
U5
U5-1
U5-2
U5-3
U5-4
U5-5
U5-6
U5-7
U5-8
U5-9
U5-10
U5-11
U5-12
U5-13
U5-14
U5-15
U5-16
U5-17
U5-18
U5-19
U5-20
U5-21
U5-22
U5-23
U5-24
U5-25
U5-26
U5-27
U5-28
U5-29
U5-30
U5-31
U5-32
U5-33
U5-34
U5-35
U5-36
U5-37
U5-38
U5-39
U5-40
U5-41
U5-42
U5-43
U5-44
U6
U6-1
U6-2
U6-3
U6-4
U6-5
U6-6
U6-7
U6-8
U6-9
U6-10
U6-11
U6-12
U6-13
U6-14
U6-15
U6-16
U6-17
U6-18
U6-19
U6-20
U6-21
U6-22
U6-23
U6-24
U6-25
U6-26
U6-27
U6-28
U6-29
U6-30
U6-31
U6-32
U6-33
U6-34
U6-35
U6-36
U7
U7-1
U7-2
U7-3
U7-4
U8
U8-1
U8-2
U8-3
U8-4
U8-5
U8-6
U8-7
U8-8
U9
U9-1
U9-2
U9-4
U9-6
Nets
+3.3VCC
Pins
C2-1
F4-2
R28-2
R31-2
U9-2
5V_ISO
Pins
C1-1
C3-1
R29-2
R30-1
R32-1
R34-2
R36-2
U8-8
U9-6
485-RXD
Pins
R28-1
U2-4
NetLabels
485-RXD
485-TXD
Pins
U7-2
NetLabels
485-TXD
E485-A1
Pins
F1-2
P10-1
NetLabels
E485-A1
E485-B1
Pins
F3-2
P10-3
NetLabels
E485-B1
GND
Pins
C2-2
C19-1
Q1-2
R22-1
R25-1
U2-3
U5-19
U9-1
GND_ISO
Pins
C1-2
C3-2
R33-1
R36-1
U7-3
U8-5
U9-4
I2C_SCL
Pins
R45-2
U5-6
NetLabels
I2C_SCL
I2C_SDA
Pins
R44-2
U5-5
NetLabels
I2C_SDA
LCD_LIGHT
Pins
R24-1
NetLabels
LCD_LIGHT
NetP5_1
Pins
P5-1
Q1-3
NetP5_2
Pins
P5-2
R23-2
NetQ1_1
Pins
Q1-1
R24-2
R25-2
NetR22_2
Pins
R22-2
U5-20
NetR29_1
Pins
R29-1
U2-1
NetR31_1
Pins
R31-1
U7-1
NetU5_1
Pins
U5-1
U6-25
NetU5_2
Pins
U5-2
U6-26
NetU5_3
Pins
U5-3
U6-27
NetU5_4
Pins
U5-4
U6-28
NetU5_7
Pins
U5-7
NetU5_9
Pins
U5-9
U6-29
NetU5_10
Pins
U5-10
U6-30
NetU5_11
Pins
U5-11
U6-31
NetU5_12
Pins
U5-12
U6-32
NetU5_13
Pins
U5-13
NetU5_14
Pins
U5-14
NetU5_15
Pins
U5-15
NetU5_16
Pins
U5-16
NetU5_17
Pins
U5-17
NetU5_18
Pins
U5-18
NetU5_21
Pins
U5-21
U6-1
U6-36
NetU5_22
Pins
U5-22
U6-3
U6-34
NetU5_23
Pins
U5-23
U6-2
U6-35
NetU5_24
Pins
U5-24
U6-4
U6-33
NetU5_25
Pins
U5-25
U6-5
NetU5_26
Pins
U5-26
U6-6
NetU5_27
Pins
U5-27
U6-7
NetU5_28
Pins
U5-28
U6-8
NetU5_29
Pins
U5-29
U6-9
NetU5_30
Pins
U5-30
U6-10
NetU5_31
Pins
U5-31
U6-11
NetU5_32
Pins
U5-32
U6-12
NetU5_33
Pins
U5-33
U6-13
NetU5_34
Pins
U5-34
U6-14
NetU5_35
Pins
U5-35
U6-15
NetU5_36
Pins
U5-36
U6-16
NetU5_37
Pins
U5-37
U6-17
NetU5_38
Pins
U5-38
U6-18
NetU5_39
Pins
U5-39
U6-19
NetU5_40
Pins
U5-40
U6-20
NetU5_41
Pins
U5-41
U6-21
NetU5_42
Pins
U5-42
U6-22
NetU5_43
Pins
U5-43
U6-23
NetU5_44
Pins
U5-44
U6-24
RS485-A
Pins
F3-1
R34-1
T2-1
U8-6
NetLabels
RS485-A
RS485-A
RS485-B
Pins
F1-1
R33-2
T1-2
U8-7
NetLabels
RS485-B
RS485-B
RS485_CTL
Pins
R32-2
U8-2
U8-3
NetLabels
RS485_CTL
RS485_RXD0
Pins
U2-2
U8-1
NetLabels
RS485_RXD0
RS485_RXD0
RS485_TXD0
Pins
R30-2
U7-4
U8-4
NetLabels
RS485_TXD0
RS485_TXD0
SHGND
Pins
P10-2
T1-1
T2-2
VCCBAT
Pins
C19-2
F4-1
R23-1
R44-1
R45-1
U5-8
SAMD20开发板-MCU v1.0.SchDoc
Components
C4
C4-1
C4-2
C5
C5-1
C5-2
C6
C6-1
C6-2
C7
C7-1
C7-2
C8
C8-1
C8-2
C9
C9-1
C9-2
C10
C10-1
C10-2
C11
C11-1
C11-2
C14
C14-1
C14-2
C15
C15-1
C15-2
C16
C16-1
C16-2
C17
C17-1
C17-2
C20
C20-1
C20-2
C21
C21-1
C21-2
C22
C22-1
C22-2
C23
C23-1
C23-2
C24
C24-1
C24-2
D1
D1-1
D1-2
D2
D2-1
D2-2
D3
D3-1
D3-2
D5
D5-1
D5-2
EC26
EC26-1
EC26-2
EC27
EC27-1
EC27-2
EC28
EC28-1
EC28-2
EU4
EU4-1
EU4-2
EU4-3
EU4-4
F2
F2-1
F2-2
J1
J1-1
J1-2
J1-3
J1-4
J1-5
P1
P1-1
P1-2
P1-3
P2
P2-1
P2-2
P2-3
P2-4
P2-5
P2-6
P3
P3-1
P3-2
P4
P4-1
P4-2
P4-3
P6
P6-1
P6-2
P6-3
P7
P7-1
P7-2
P8
P8-1
P8-2
P9
P9-1
P9-2
PC6
PC6-1
PC6-2
PD1
PD1-1
PD1-2
Q2
Q2-1
Q2-2
Q2-3
Q3
Q3-1
Q3-2
Q3-3
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
R26
R26-1
R26-2
R27
R27-1
R27-2
R35
R35-1
R35-2
R37
R37-1
R37-2
R38
R38-1
R38-2
R39
R39-1
R39-2
R40
R40-1
R40-2
R41
R41-1
R41-2
R42
R42-1
R42-2
R43
R43-1
R43-2
S1
S1-1
S1-2
S2
S2-1
S2-2
S3
S3-1
S3-2
S4
S4-1
S4-2
S5
S5-1
S5-2
S5-3
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
U1-29
U1-30
U1-31
U1-32
U3A
U3-1
U3-2
U3-3
U3-4
U3-11
U3B
U3-4
U3-5
U3-6
U3-7
U3-11
U4
U4-1
U4-2
U4-3
U4-4
U4-5
U4-6
U4-7
U4-8
U4-9
U4-10
U4-11
U4-12
U4-13
U4-14
U4-15
U4-16
U4-1
U4-1-1
U4-1-2
U4-1-3
U4-1-4
U4-1-5
U4-1-6
U4-1-7
U4-1-8
U4-1-9
U4-1-10
U4-1-11
U4-1-12
U4-1-13
U4-1-14
U4-1-15
U4-1-16
U10
U10-1
U10-2
U10-3
U10-4
U10-5
U10-6
U10-7
U10-8
U10-9
U10-10
U10-11
U10-12
U10-13
U10-14
U10-15
U10-16
U10-17
U10-18
U10-19
U10-20
U10-21
U10-22
U10-23
U10-24
U10-25
U10-26
U10-27
U10-28
U11
U11-1
U11-2
U11-3
U11-4
Y2
Y2-1
Y2-2
Y3
Y3-1
Y3-3
Nets
Pins
P8-1
Q3-2
VCC
Pins
C11-2
C14-1
C15-1
C16-1
C17-2
D3-2
D5-2
F2-2
P2-1
PC6-1
R2-2
R21-2
R35-2
R41-1
S1-2
S2-2
S3-2
S4-2
S5-3
U1-4
U1-9
U1-30
U3-4
U4-1-6
U4-1-8
U4-4
U4-6
NetLabels
VCC
VCC
VCC
VCC
+5V
Pins
J1-1
PD1-1
U10-7
U10-8
485-RXD
Pins
P1-3
NetLabels
485-RXD
485-TXD
Pins
P6-3
NetLabels
485-TXD
AIN_IN1
Pins
C6-1
P7-2
R16-1
R19-2
NetLabels
AIN_IN1
AIN_IN1
AIN_IN2
Pins
P3-2
R18-1
NetLabels
AIN_IN2
AIN_IN2
AT45_RST
Pins
R17-1
U1-27
U4-1-15
NetLabels
AT45_RST
AT45_RST
AT45_RST
AT45_RST
CLKM
Pins
U4-1-2
U4-2
NetLabels
CLKM
CLKM
DIG1
Pins
U4-5
NetLabels
DIG1
DIG2
Pins
U4-3
NetLabels
DIG2
DIG3
Pins
U4-15
NetLabels
DIG3
DIG4
Pins
U4-13
NetLabels
DIG4
DOWN
Pins
R7-1
S1-1
NetLabels
DOWN
ESC
Pins
R15-1
S4-1
NetLabels
ESC
GND
Pins
C4-2
C5-2
C6-2
C7-2
C8-1
C9-2
C10-2
C11-1
C14-2
C15-2
C16-2
C17-1
C20-2
C21-2
C22-1
C23-2
C24-2
D1-2
D2-2
EC26-2
EC27-2
EC28-2
EU4-2
EU4-4
J1-4
J1-5
P2-6
P3-1
P4-3
P7-1
PC6-2
R1-1
R19-1
R20-2
U1-10
U1-28
U3-11
U4-1-10
U4-1-12
U4-8
U4-10
U10-3
U10-29
U10-30
U11-3
NetLabels
GND
GND
GND
GND
I2C_SCL
Pins
U1-12
U4-1-5
NetLabels
I2C_SCL
I2C_SCL
I2C_SDA
Pins
U1-11
U4-1-3
NetLabels
I2C_SDA
I2C_SDA
LCD_LIGHT
Pins
U1-17
NetLabels
LCD_LIGHT
LCD_LIGHT
LEDG_A
Pins
P8-2
Q2-3
NetLabels
LEDG_A
MISO
Pins
U1-21
U4-1-16
U4-12
NetLabels
MISO
MISO
MISO
MOSI
Pins
U1-23
U4-1-13
U4-14
NetLabels
MOSI
MOSI
MOSI
NetC4_1
Pins
C4-1
R18-2
R43-1
NetC5_1
Pins
C5-1
R43-2
U3-5
NetC10_1
Pins
C10-1
R16-2
U3-3
NetD1_1
Pins
D1-1
R17-2
NetD2_1
Pins
D2-1
R41-2
NetD3_1
Pins
D3-1
R4-2
R8-1
U3-1
NetD5_1
Pins
D5-1
R42-1
U3-6
U3-7
NetEC26_1
Pins
EC26-1
EC27-1
EU4-3
S5-1
NetEC28_1
Pins
EC28-1
EU4-1
PD1-2
NetF2_1
Pins
F2-1
S5-2
NetJ1_2
Pins
J1-2
R40-2
NetJ1_3
Pins
J1-3
R39-2
NetP2_5
Pins
P2-5
NetQ2_1
Pins
Q2-1
Q3-3
R26-1
NetQ2_2
Pins
Q2-2
R21-1
R26-2
NetQ3_1
Pins
Q3-1
R27-2
NetR1_2
Pins
R1-2
R4-1
U3-2
NetR3_1
Pins
R3-1
U10-26
NetR5_1
Pins
R5-1
R6-2
R9-2
R11-2
R14-2
R20-1
NetR6_1
Pins
R6-1
R7-2
NetR9_1
Pins
R9-1
R10-2
NetR11_1
Pins
R11-1
R12-2
NetR14_1
Pins
R14-1
R15-2
NetR37_2
Pins
R37-2
U11-1
NetR38_1
Pins
R38-1
U10-25
NetR39_1
Pins
R39-1
U10-4
NetR40_1
Pins
R40-1
U10-5
NetU10_1
Pins
U10-1
NetU10_2
Pins
U10-2
NetU10_6
Pins
U10-6
NetU10_9
Pins
U10-9
NetU10_10
Pins
U10-10
NetU10_11
Pins
U10-11
NetU10_12
Pins
U10-12
NetU10_13
Pins
U10-13
NetU10_14
Pins
U10-14
NetU10_15
Pins
U10-15
NetU10_16
Pins
U10-16
NetU10_17
Pins
U10-17
NetU10_18
Pins
U10-18
NetU10_19
Pins
U10-19
NetU10_20
Pins
U10-20
NetU10_21
Pins
U10-21
NetU10_22
Pins
U10-22
NetU10_23
Pins
U10-23
NetU10_24
Pins
U10-24
NetU10_27
Pins
U10-27
NetU10_28
Pins
U10-28
NRESET
Pins
C20-1
P2-4
R2-1
U1-26
NetLabels
NRESET
NRESET
NRESET
NSEL
Pins
U1-22
U4-1-11
U4-16
NetLabels
NSEL
NSEL
NSEL
PA02
Pins
C22-2
R5-2
U1-3
NetLabels
PA02
PA02
PA04
Pins
R8-2
U1-5
NetLabels
PA04
PA04
PA04
PA05
Pins
U1-6
U4-1-4
NetLabels
PA05
PA05
PA05
PA06
Pins
R42-2
U1-7
NetLabels
PA06
PA06
PA06
PA07
Pins
R35-1
U1-8
U11-4
NetLabels
PA07
PA07
PA07
HCLK_OUT
Pins
R27-1
U1-18
NetLabels
HCLK_OUT
HCLK_OUT
HCLK_OUT
PA30
Pins
P2-3
U1-31
NetLabels
PA30
PA30
PA30
PA31
Pins
P2-2
U1-32
NetLabels
PA31
PA31
PA31
PGND1
Pins
P9-1
U11-2
RF_IRQ
Pins
U1-13
U4-1-7
U4-11
NetLabels
RF_IRQ
RF_IRQ
RF_IRQ
RF_RST
Pins
U1-25
U4-1-9
U4-9
NetLabels
RF_RST
RF_RST
RF_RST
RXD1
Pins
P1-1
R3-2
NetLabels
RXD1
RXD1
SCLK
Pins
U1-24
U4-1-14
U4-7
NetLabels
SCLK
SCLK
SCLK
SEL
Pins
R12-1
S3-1
NetLabels
SEL
SLR_TR
Pins
U1-14
U4-1
U4-1-1
NetLabels
SLR_TR
SLR_TR
SLR_TR
SW_I1
Pins
P9-2
R37-1
NetLabels
SW_I1
SW_I1
TXD1
Pins
P6-1
R38-2
NetLabels
TXD1
TXD1
UART1_RX
Pins
P1-2
P4-1
U1-20
NetLabels
UART1_RX
UART1_RX
UART1_RX
UART1_TX
Pins
P4-2
P6-2
U1-19
NetLabels
UART1_TX
UART1_TX
UART1_TX
UP
Pins
R10-1
S2-1
NetLabels
UP
VDDCORE
Pins
C8-2
C21-1
U1-29
XIN
Pins
C23-1
U1-15
Y3-1
NetLabels
XIN
XIN
XIN32
Pins
C7-1
R13-1
U1-1
Y2-1
NetLabels
XIN32
XIN32
XOUT
Pins
C24-1
U1-16
Y3-3
NetLabels
XOUT
XOUT
XOUT32
Pins
C9-1
R13-2
U1-2
Y2-2
NetLabels
XOUT32
XOUT32
SAMD20开发板框图.SchDoc
Nets
N00161
N00162
N00163
N00164
N00165
N00166
N00167
N00168
N00169
N00170
N00171
N00172
N00173
N00174
N00175
N00176
N00177
N00178
N00179
N00180
N00181
N00182
N00183
N00184
N00185
PCB丝印
SAMD20_evm_v1.0.PcbDoc
Top LayerAssembly Drawing
Components
D1
D1-2
D1-1
D2
D2-2
D2-1
F2
F2-2
F2-1
F4
F4-2
F4-1
LO1
P1
P1-3
P1-2
P1-1
P2
P2-6
P2-5
P2-4
P2-3
P2-2
P2-1
P3
P3-2
P3-1
P4
P4-3
P4-2
P4-1
P5
P5-1
P5-2
P6
P6-3
P6-2
P6-1
P7
P7-2
P7-1
P8
P8-2
P8-1
P9
P9-2
P9-1
P10
P10-3
P10-2
P10-1
S1
S1-1
S1-2
S2
S2-1
S2-2
S3
S3-1
S3-2
S4
S4-1
S4-2
S5
S5-4
S5-3
S5-1
S5-2
S5-0
U4
U4-10
U4-11
U4-7
U4-9
U4-12
U4-8
U4-6
U4-5
U4-1
U4-2
U4-3
U4-4
U4-15
U4-16
U4-14
U4-13
U4-1
U4-1-16
U4-1-15
U4-1-14
U4-1-13
U4-1-12
U4-1-11
U4-1-10
U4-1-9
U4-1-8
U4-1-7
U4-1-6
U4-1-5
U4-1-4
U4-1-3
U4-1-2
U4-1-1
U6
U6-16
U6-15
U6-14
U6-13
U6-12
U6-11
U6-10
U6-9
U6-8
U6-7
U6-6
U6-5
U6-4
U6-3
U6-2
U6-1
U6-17
U6-18
U6-19
U6-20
U6-36
U6-35
U6-34
U6-33
U6-32
U6-31
U6-30
U6-29
U6-28
U6-27
U6-26
U6-25
U6-24
U6-23
U6-22
U6-21
Nets
+3.3VCC
F4-2
485-RXD
P1-3
485-TXD
P6-3
AIN_IN1
P7-2
AIN_IN2
P3-2
AT45_RST
U4-1-15
CLKM
U4-1-2
U4-2
DIG1
U4-5
DIG2
U4-3
DIG3
U4-15
DIG4
U4-13
DOWN
S1-1
E485-A1
P10-1
E485-B1
P10-3
ESC
S4-1
GND
D1-2
D2-2
P2-6
P3-1
P4-3
P7-1
P8-1
S5-0
S5-4
U4-1-10
U4-1-12
U4-8
U4-10
I2C_SCL
U4-1-5
I2C_SDA
U4-1-3
LEDG_A
P8-2
MISO
U4-1-16
U4-12
MOSI
U4-1-13
U4-14
NetD1_1
D1-1
NetD2_1
D2-1
NetEC26_1
S5-1
NetF2_1
F2-1
S5-2
NetP5_1
P5-1
NetP5_2
P5-2
NetU5_1
U6-25
NetU5_2
U6-26
NetU5_3
U6-27
NetU5_4
U6-28
NetU5_9
U6-29
NetU5_10
U6-30
NetU5_11
U6-31
NetU5_12
U6-32
NetU5_21
U6-1
U6-36
NetU5_22
U6-3
U6-34
NetU5_23
U6-2
U6-35
NetU5_24
U6-4
U6-33
NetU5_25
U6-5
NetU5_26
U6-6
NetU5_27
U6-7
NetU5_28
U6-8
NetU5_29
U6-9
NetU5_30
U6-10
NetU5_31
U6-11
NetU5_32
U6-12
NetU5_33
U6-13
NetU5_34
U6-14
NetU5_35
U6-15
NetU5_36
U6-16
NetU5_37
U6-17
NetU5_38
U6-18
NetU5_39
U6-19
NetU5_40
U6-20
NetU5_41
U6-21
NetU5_42
U6-22
NetU5_43
U6-23
NetU5_44
U6-24
NRESET
P2-4
NSEL
U4-1-11
U4-16
PA05
U4-1-4
PA30
P2-3
PA31
P2-2
PGND1
P9-1
RF_IRQ
U4-1-7
U4-11
RF_RST
U4-1-9
U4-9
RXD1
P1-1
SCLK
U4-1-14
U4-7
SEL
S3-1
SHGND
P10-2
SLR_TR
U4-1
U4-1-1
SW_I1
P9-2
TXD1
P6-1
UART1_RX
P1-2
P4-1
UART1_TX
P4-2
P6-2
UP
S2-1
VCC
F2-2
F4-1
P2-1
S1-2
S2-2
S3-2
S4-2
S5-3
U4-1-6
U4-1-8
U4-4
U4-6
Bottom LayerAssembly Drawing
Components
C1
C1-1
C1-2
C2
C2-1
C2-2
C3
C3-1
C3-2
C4
C4-1
C4-2
C5
C5-1
C5-2
C6
C6-1
C6-2
C7
C7-1
C7-2
C8
C8-1
C8-2
C9
C9-1
C9-2
C10
C10-1
C10-2
C11
C11-1
C11-2
C14
C14-1
C14-2
C15
C15-1
C15-2
C16
C16-1
C16-2
C17
C17-1
C17-2
C19
C19-1
C19-2
C20
C20-1
C20-2
C21
C21-1
C21-2
C22
C22-1
C22-2
C23
C23-1
C23-2
C24
C24-1
C24-2
D3
D3-1
D3-2
D5
D5-1
D5-2
EC26
EC26-2
EC26-1
EC27
EC27-1
EC27-2
EC28
EC28-2
EC28-1
EU4
EU4-4
EU4-3
EU4-2
EU4-1
F1
F1-1
F1-2
F3
F3-1
F3-2
J1
J1-6
J1-6
J1-6
J1-6
J1-6
J1-6
J1-5
J1-4
J1-3
J1-2
J1-1
PC6
PC6-1
PC6-2
PD1
PD1-2
PD1-1
Q1
Q1-1
Q1-2
Q1-3
Q2
Q2-1
Q2-2
Q2-3
Q3
Q3-1
Q3-2
Q3-3
R1
R1-2
R1-1
R2
R2-2
R2-1
R3
R3-2
R3-1
R4
R4-2
R4-1
R5
R5-2
R5-1
R6
R6-2
R6-1
R7
R7-2
R7-1
R8
R8-2
R8-1
R9
R9-2
R9-1
R10
R10-2
R10-1
R11
R11-2
R11-1
R12
R12-2
R12-1
R13
R13-2
R13-1
R14
R14-2
R14-1
R15
R15-2
R15-1
R16
R16-2
R16-1
R17
R17-2
R17-1
R18
R18-2
R18-1
R19
R19-2
R19-1
R20
R20-2
R20-1
R21
R21-2
R21-1
R22
R22-2
R22-1
R23
R23-1
R23-2
R24
R24-2
R24-1
R25
R25-2
R25-1
R26
R26-2
R26-1
R27
R27-2
R27-1
R28
R28-2
R28-1
R29
R29-2
R29-1
R30
R30-2
R30-1
R31
R31-2
R31-1
R32
R32-2
R32-1
R33
R33-2
R33-1
R34
R34-2
R34-1
R35
R35-2
R35-1
R36
R36-1
R36-2
R37
R37-2
R37-1
R38
R38-2
R38-1
R39
R39-2
R39-1
R40
R40-2
R40-1
R41
R41-2
R41-1
R42
R42-2
R42-1
R43
R43-2
R43-1
R44
R44-2
R44-1
R45
R45-2
R45-1
T1
T1-2
T1-1
T2
T2-2
T2-1
U1
U1-33
U1-32
U1-31
U1-30
U1-29
U1-28
U1-27
U1-26
U1-25
U1-24
U1-23
U1-22
U1-21
U1-20
U1-19
U1-18
U1-17
U1-16
U1-15
U1-14
U1-13
U1-12
U1-11
U1-10
U1-9
U1-8
U1-7
U1-6
U1-5
U1-4
U1-3
U1-2
U1-1
U2
U2-1
U2-2
U2-4
U2-3
U3
U3-1
U3-2
U3-3
U3-4
U3-5
U3-6
U3-7
U3-14
U3-13
U3-12
U3-11
U3-10
U3-9
U3-8
U5
U5-1
U5-2
U5-3
U5-4
U5-5
U5-6
U5-7
U5-8
U5-9
U5-10
U5-11
U5-12
U5-13
U5-14
U5-15
U5-16
U5-17
U5-18
U5-19
U5-20
U5-21
U5-22
U5-23
U5-24
U5-25
U5-26
U5-27
U5-28
U5-29
U5-30
U5-31
U5-32
U5-33
U5-34
U5-35
U5-36
U5-37
U5-38
U5-39
U5-40
U5-41
U5-42
U5-43
U5-44
U7
U7-1
U7-2
U7-4
U7-3
U8
U8-3
U8-2
U8-1
U8-4
U8-5
U8-6
U8-7
U8-8
U9
U9-4
U9-6
U9-1
U9-2
U10
U10-29
U10-28
U10-30
U10-1
U10-2
U10-3
U10-4
U10-5
U10-6
U10-7
U10-8
U10-9
U10-10
U10-11
U10-12
U10-13
U10-14
U10-15
U10-16
U10-17
U10-18
U10-19
U10-20
U10-21
U10-22
U10-23
U10-24
U10-25
U10-26
U10-27
U11
U11-1
U11-2
U11-4
U11-3
Y2
Y2-1
Y2-2
Y3
Y3-4
Y3-3
Y3-2
Y3-1
Nets
+3.3VCC
C2-1
R28-2
R31-2
U9-2
+5V
J1-1
PD1-1
U10-7
U10-8
5V_ISO
C1-1
C3-1
R29-2
R30-1
R32-1
R34-2
R36-2
U8-8
U9-6
485-RXD
R28-1
U2-4
485-TXD
U7-2
AIN_IN1
C6-1
R16-1
R19-2
AIN_IN2
R18-1
AT45_RST
R17-1
U1-27
DOWN
R7-1
E485-A1
F1-2
E485-B1
F3-2
ESC
R15-1
GND
C2-2
C4-2
C5-2
C6-2
C7-2
C8-1
C9-2
C10-2
C11-1
C14-2
C15-2
C16-2
C17-1
C19-1
C20-2
C21-2
C22-1
C23-2
C24-2
EC26-2
EC27-2
EC28-2
EU4-2
EU4-4
J1-4
J1-5
J1-6
PC6-2
Q1-2
Q3-2
R1-1
R19-1
R20-2
R22-1
R25-1
U1-10
U1-28
U1-33
U2-3
U3-11
U5-19
U9-1
U10-3
U10-29
U10-30
U11-3
Y3-2
Y3-4
GND_ISO
C1-2
C3-2
R33-1
R36-1
U7-3
U8-5
U9-4
HCLK_OUT
R27-1
U1-18
I2C_SCL
R45-2
U1-12
U5-6
I2C_SDA
R44-2
U1-11
U5-5
LCD_LIGHT
R24-1
U1-17
LEDG_A
Q2-3
MISO
U1-21
MOSI
U1-23
NetC4_1
C4-1
R18-2
R43-1
NetC5_1
C5-1
R43-2
U3-5
NetC10_1
C10-1
R16-2
U3-3
NetD1_1
R17-2
NetD2_1
R41-2
NetD3_1
D3-1
R4-2
R8-1
U3-1
NetD5_1
D5-1
R42-1
U3-6
U3-7
NetEC26_1
EC26-1
EC27-1
EU4-3
NetEC28_1
EC28-1
EU4-1
PD1-2
NetJ1_2
J1-2
R40-2
NetJ1_3
J1-3
R39-2
NetP5_1
Q1-3
NetP5_2
R23-2
NetQ1_1
Q1-1
R24-2
R25-2
NetQ2_1
Q2-1
Q3-3
R26-1
NetQ2_2
Q2-2
R21-1
R26-2
NetQ3_1
Q3-1
R27-2
NetR1_2
R1-2
R4-1
U3-2
NetR3_1
R3-1
U10-26
NetR5_1
R5-1
R6-2
R9-2
R11-2
R14-2
R20-1
NetR6_1
R6-1
R7-2
NetR9_1
R9-1
R10-2
NetR11_1
R11-1
R12-2
NetR14_1
R14-1
R15-2
NetR22_2
R22-2
U5-20
NetR29_1
R29-1
U2-1
NetR31_1
R31-1
U7-1
NetR37_2
R37-2
U11-1
NetR38_1
R38-1
U10-25
NetR39_1
R39-1
U10-4
NetR40_1
R40-1
U10-5
NetU5_1
U5-1
NetU5_2
U5-2
NetU5_3
U5-3
NetU5_4
U5-4
NetU5_9
U5-9
NetU5_10
U5-10
NetU5_11
U5-11
NetU5_12
U5-12
NetU5_21
U5-21
NetU5_22
U5-22
NetU5_23
U5-23
NetU5_24
U5-24
NetU5_25
U5-25
NetU5_26
U5-26
NetU5_27
U5-27
NetU5_28
U5-28
NetU5_29
U5-29
NetU5_30
U5-30
NetU5_31
U5-31
NetU5_32
U5-32
NetU5_33
U5-33
NetU5_34
U5-34
NetU5_35
U5-35
NetU5_36
U5-36
NetU5_37
U5-37
NetU5_38
U5-38
NetU5_39
U5-39
NetU5_40
U5-40
NetU5_41
U5-41
NetU5_42
U5-42
NetU5_43
U5-43
NetU5_44
U5-44
NRESET
C20-1
R2-1
U1-26
NSEL
U1-22
PA02
C22-2
R5-2
U1-3
PA04
R8-2
U1-5
PA05
U1-6
PA06
R42-2
U1-7
PA07
R35-1
U1-8
U11-4
PA30
U1-31
PA31
U1-32
PGND1
U11-2
RF_IRQ
U1-13
RF_RST
U1-25
RS485-A
F3-1
R34-1
T2-1
U8-6
RS485-B
F1-1
R33-2
T1-2
U8-7
RS485_CTL
R32-2
U8-2
U8-3
RS485_RXD0
U2-2
U8-1
RS485_TXD0
R30-2
U7-4
U8-4
RXD1
R3-2
SCLK
U1-24
SEL
R12-1
SHGND
T1-1
T2-2
SLR_TR
U1-14
SW_I1
R37-1
TXD1
R38-2
UART1_RX
U1-20
UART1_TX
U1-19
UP
R10-1
VCC
C11-2
C14-1
C15-1
C16-1
C17-2
C19-2
D3-2
D5-2
PC6-1
R2-2
R21-2
R23-1
R35-2
R41-1
R44-1
R45-1
U1-4
U1-9
U1-30
U3-4
U5-8
VDDCORE
C8-2
C21-1
U1-29
XIN
C23-1
U1-15
Y3-1
XIN32
C7-1
R13-1
U1-1
Y2-1
XOUT
C24-1
U1-16
Y3-3
XOUT32
C9-1
R13-2
U1-2
Y2-2
COC19
PIC1901
PIC1901
PIC1902
PIC1902
PIR4401
PIR4401
PIR4402
PIR4402
PIR4501
PIR4501
COR44
COR45
PIR4502
PIR4502
NLI2C0SDA
NLI2C0SCL
COU5
PIU508
PIU508
COR22
PIR2201
PIR2201
PIR2202
PIU5020
PIR2202PIU5020
PIU5019
PIU5019
PIU505
PIU505
PIU506
PIU506
PIU507
PIU507
PIU5021
PIU5021
PIU5022
PIU5022
PIU5023
PIU5023
PIU5024
PIU5024
PIU5025
PIU5025
PIU5026
PIU5026
PIU5027
PIU5027
PIU5028
PIU5028
PIU5029
PIU5029
PIU5030
PIU5030
PIU5031
PIU5031
PIU5032
PIU5032
PIU5033
PIU5033
PIU5034
PIU5034
PIU5035
PIU5035
PIU5036
PIU5036
PIU5037
PIU5037
PIU5038
PIU5038
PIU5039
PIU5039
PIU5040
PIU5040
PIU5041
PIU5041
PIU5042
PIU5042
PIU5043
PIU5043
PIU5044
PIU5044
PIU501
PIU501
PIU502
PIU502
PIU503
PIU503
PIU504
PIU504
PIU509
PIU509
PIU5010
PIU5010
PIU5011
PIU5011
PIU5012
PIU5012
PIU5013
PIU5013
PIU5014
PIU5014
PIU5015
PIU5015
PIU5016
PIU5016
PIU5017
PIU5017
PIU5018
PIU5018
COU6
PIU605
PIU605
PIU606
PIU606
PIU607
PIU607
PIU608
PIU608
PIU609
PIU609
PIU6010
PIU6010
PIU6011
PIU6011
PIU6012
PIU6012
PIU6013
PIU6013
PIU6014
PIU6014
PIU6015
PIU6015
PIU6016
PIU6016
PIU6017
PIU6017
PIU6018
PIU6018
PIU6019
PIU6019
PIU6020
PIU6020
PIU6021
PIU6021
PIU6022
PIU6022
PIU6023
PIU6023
PIU6024
PIU6024
PIU6025
PIU6025
PIU6026
PIU6026
PIU6027
PIU6027
PIU6028
PIU6028
PIU6029
PIU6029
PIU6030
PIU6030
PIU6031
PIU6031
PIU6032
PIU6032
PIU6036
PIU6036
PIU601
PIU601
PIU6035
PIU6035
PIU602
PIU602
PIU6034
PIU6034
PIU603
PIU603
PIU6033
PIU6033
PIU604
PIU604
COR23
COP5
PIR2301
PIR2301
PIR2302
PIR2302
PIP502
PIP502
PIP501
PIP501
PIQ103
PIQ103
COQ1
COR24
PIR2401
PIR2401
PIQ101
PIQ101
COR25
PIR2402
PIR2502
PIR2402PIR2502
PIR2501
PIR2501
PIQ102
PIQ102
NLLCD0LIGHT
COF4
PIF401
PIF401
PIF402
PIF402
COU9
COC2
PIC201
PIC201
PIC202
PIC202
PIU902
PIU902
PIU906
PIU906
PIU901
PIU901
PIU904
PIU904
COC3
PIC301
PIC301
PIC302
PIC302
PIR3602
PIR3602
PIR3601
PIR3601
COR36
PIR2802
PIR2802
COR28
COU2
PIR2801
PIR2801PIU204
PIU204
NL4850RXD
COR29
PIU201
PIU201
PIR2901
PIR2901
PIU203
PIU203
PIU202
PIU202
PIR2902
PIR2902
NLRS4850RXD0
PIR3001
PIR3001
COR30
PIR3002
PIR3002
PIU704
PIU704
PIU703
PIU703
NLRS4850TXD0
COU8
COC1
PIC101
PIC101
PIC102
PIC102
PIU808
PIU808
PIU806
PIU806
PIU807
PIU807
NLRS4850A
NLRS4850B
COR31
PIR3102
PIR3102
NL4850TXD
COU7
PIR3101
PIU701
PIR3101PIU701
PIU702
PIU702
PIR3201
PIR3201
PIR3202
PIR3202
COR32
NLRS4850CTL
PIU802
PIU802
PIU801
PIU801
PIU803
PIU803
PIU804
PIU804
PIU805
PIU805
COF1
PIF101
PIF101
PIF102
PIF102
COT1
COT2
COF3
PIF301
PIF301
PIF302
PIF302
PIT102
PIT102
PIT101
PIT101
PIT202
PIT202
PIT201
PIT201
COR33
COR34
PIR3301
PIR3301
PIR3302
PIR3302
PIR3401
PIR3401
PIR3402
PIR3402
COP10
NLE4850A1
PIP1001
PIP1001
PIP1002
PIP1002
PIP1003
PIP1003
NLE4850B1
11223344DDCCBBAATitleNumberRevisionSizeA4Date:2015/4/8Sheet ofFile:C:\yyl\..\SAMD20开发板-LCD V1.0.SchDocDrawn By:SEG732SEG631SEG530SEG429SEG328SEG227SEG126SEG025SDA5SCL6VSS19VLCD20VDD8CLK7BP021BP222BP123BP324SEG3116SEG3015SEG2914SEG2813SEG2712SEG2611SEG2510SEG249SEG234SEG223SEG212SEG201SEG1944SEG1843SEG1742SEG1641SEG1540SEG1439SEG1338SEG1237SEG1136SEG1035SEG934SEG833SEG3217SEG3318U5ECH2836COM136COM235COM334COM433COM11COM22COM33COM44SEG05SEG16SEG27SEG38SEG49SEG510SEG611SEG712SEG813SEG914SEG1015SEG1116SEG1217SEG1318SEG1419SEG1520SEG1621SEG1722SEG2328SEG2429SEG2530SEG2631SEG2732SEG1823SEG1924SEG2025SEG2126SEG2227U6LCD_MOD2GND0.1uFC19GNDVCCBAT12P5DNP-HDR1X2R2310GNDR25100KR2410KC3B1E2Q19014LCD_LIGHTLCD Back-lightVCCBAT0R22I2C_SDAI2C_SCLR29680RS485_RXD05V_ISOR281KR31390R301.5KRS485_TXD05V_ISOA1K2C4E3U2LTV-217A1K2C4E3U7LTV-217GND_ISOGNDRS485_RXD0RS485_TXD0234VCC8167GND5DRABU8MAX134870.1uFC1RS485-ARS485-B5V_ISOGND_ISOGND_ISOR321.5K5V_ISORS485_CTL123P10DIP3_5.08N2E485-B1E485-A1R341KR331K5V_ISOGND_ISOF1MF-MSMF010-2F3MF-MSMF010-2SHGNDRS485-ARS485-BT1SMBJ30CAT2SMBJ30CAGND_ISO5V_ISO10uF/6.3VC2R3620010uF/6.3VC3+3.3VCCGNDVCCBAT485-RXD485-TXDGND11VIN2GND24VOUT6U9B0305S-W510KR4510KR44+3.3VCC+3.3VCCF4DNP_Header 6
NLPA02
NLSPI10MISO
NLSPI10PCS0
NLSPI10MOSI
NLSPI10SCK
COU1
PIU101
PIU101
PIU102
PIU102
PIU103
PIU103
PIU104
PIU104
PIU105
PIU105
PIU106
PIU106
PIU107
PIU107
PIU108
PIU108
PIU109
PIU109
PIU1010
PIU1010
PIU1011
PIU1011
PIU1012
PIU1012
PIU1013
PIU1013
PIU1014
PIU1014
PIU1015
PIU1015
PIU1016
PIU1016
COR2
COC20
PIR202
PIR202
PIR201
PIR201
PIC2001
PIC2001
PIC2002
PIC2002
COP2
PIP201
PIP201
PIP202
PIP202
PIP203
PIP203
PIP204
PIP204
PIP205
PIP205
PIP206
PIP206
PIC1102
PIC1102
PIC1101
PIC1101
COC11
NLXIN
NLXOUT
COC23
PIC2301
PIC2301
PIC2302
PIC2302
COY3
COC24
PIC2401
PIC2401
PIC2402
PIC2402
PIY301
PIY301
PIY303
PIY303
NL4850RXD
COP1
PIP101
PIP101
PIP102
PIP102
PIP103
PIP103
COP6
PIP601
PIP601
NL4850TXD
PIP602
PIP602
PIP603
PIP603
COP4
PIP401
PIP401
PIP402
PIP402
PIP403
PIP403
COC14
PIC1501
PIC1501
PIC1502
PIC1502
COC15
PIC1601
PIC1601
PIC1602
PIC1602
COC16
PIC2101
PIC2101
PIC2102
PIC2102
COC21
PIC1401
PIC1401
PIC1402
PIC1402
PIC802
PIC802
PIC801
PIC801
COC8
PIR3502
PIR3502
COR35
NLPA07
COC17
PIS102
PIS102
PIC1702
PIC1702
PIC1701
PIC1701
PIS202
PIS202
PIS302
PIS302
PIS402
PIS402
COC22
PIC2201
PIC2201
PIC2202
PIC2202
PIR502
PIR502
COR5
PIR501
PIR501
PIR602
PIR602
COR6
PIR601
PIR702
PIR601PIR702
COR7
PIR901
PIR1002
PIR901PIR1002
COR10
PIR1101
PIR1202
PIR1101PIR1202
COR12
PIR1401
PIR1401PIR1502
PIR1502COR15
PIR902
PIR902
COR9
PIR1102
PIR1102COR11
PIR1402
PIR1402COR14
PIR2001
PIR2001
COR20
PIR2002
PIR2002
PIR701
PIR701
PIR1001
PIR1001
PIR1201
PIR1201
PIR1501
PIR1501
NLDOWN
NLUP
NLSEL
NLESC
PIS101
PIS101
COS1
PIS201
PIS201
COS2
PIS301
PIS301
COS3
PIS401
PIS401
COS4
COC7
PIC701
PIC701
PIC702
PIC702
NLXIN32
PIR1301
PIR1301
COR13
PIR1302
PIR1302
PIY201
PIY201
PIY202
PIY202
COY2
NLXOUT32
COC9
PIC902
PIC902
PIC901
PIC901
COP3
PIP302
PIP302
PIP301
PIP301
COP7
PIP702
PIP702
PIP701
PIP701
COP9
PIP902
PIP902
PIP901
PIP901
COR37
PIU1101
PIU1101
PIR3702
PIR3702
PIR3701
PIR3701
NLSW0I1
COU11
PIR3501
PIR3501
PIU1104
PIU1104
PIU1103
PIU1103
PIU1102
PIU1102
PIU1032
PIU1032
PIU1031
PIU1031
PIU1030
PIU1030
PIU1029
PIU1029
PIU1028
PIU1028
PIU1027
PIU1027
PIU1026
PIU1026
PIU1025
PIU1025
PIU1024
PIU1024
PIU1023
PIU1023
PIU1022
PIU1022
PIU1021
PIU1021
PIU1020
PIU1020
PIU1019
PIU1019
PIU1018
PIU1018
PIU1017
PIU1017
NLSWDIO
NLSWCLK
NLPA31
NLPA30
NLPA28
NLnRESET
NLUART10RX
NLUART10TX
NLHCLK0OUT
NLPA16
NLLCD0LIGHT
COU4
PIU401
PIU401
PIU403
PIU403
PIU405
PIU405
PIU407
PIU407
PIU409
PIU409
PIU4011
PIU4011
PIU4013
PIU4013
PIU4015
PIU4015
NLDIG2
NLDIG1
NLDIG4
NLDIG3
PIU402
PIU402
PIU404
PIU404
PIU406
PIU406
PIU408
PIU408
PIU4010
PIU4010
PIU4012
PIU4012
PIU4014
PIU4014
PIU4016
PIU4016
NLVCC
NLMOSI
NLnSEL
PIPC601
PIPC601
PIPC602
PIPC602
COPC6
NLSLR0TR
NLI2C0SDA
NLI2C0SCL
NLRF0IRQ
NLRF0RST
COU401
PIU40101
PIU40101
PIU40103
PIU40103
PIU40105
PIU40105
PIU40107
PIU40107
PIU40109
PIU40109
PIU401011
PIU401011
PIU401013
PIU401013
PIU401015
PIU401015
PIU40102
PIU40102
PIU40104
PIU40104
PIU40106
PIU40106
PIU40108
PIU40108
PIU401010
PIU401010
PIU401012
PIU401012
PIU401014
PIU401014
PIU401016
PIU401016
NLCLKM
NLPA05
NLGND
NLSCLK
NLMISO
COJ1
PIJ105
PIJ105
PIJ104
PIJ104
PIJ103
PIJ103
PIJ102
PIJ102
PIJ101
PIJ101
COR39
PIR3902
PIR3902
PIR4001
PIR4001
PIR3901
PIR3901
COR40
PIR4002
PIR4002
PIU1001
PIU1001
PIU1002
PIU1002
PIU1003
PIU1003
PIU1004
PIU1004
PIU1005
PIU1005
PIU1006
PIU1006
PIU1007
PIU1007
COR3
PIR301
PIR301
PIR302
PIR302
NLRXD1
COR38
PIR3801
PIR3801
PIR3802
PIR3802
NLTXD1
PIU10028
PIU10028
PIU10027
PIU10027
PIU10026
PIU10026
PIU10025
PIU10025
PIU10024
PIU10024
PIU10023
PIU10023
PIU10022
PIU10022
COU10
PIU10021
PIU10021
PIU10020
PIU10020
PIU10019
PIU10019
PIU10018
PIU10018
PIU10017
PIU10017
PIU10016
PIU10016
PIU10015
PIU10015
PIU10029
PIU10030
PIU1008
PIU1008
PIU1009
PIU1009
PIU10010
PIU10010
PIU10011
PIU10011
PIU10012
PIU10012
PIU10013
PIU10013
PIU10014
PIU10014
COPD1
PIPD102
PIPD102
PIPD101
PIPD101
COEU4
PIEU401
PIEU401
PIEU402
PIEU402
PIEU403
PIEU403
PIEU404
PIEU404
PIEC2801
PIEC2801
PIEC2802
PIEC2802
COEC28
COS5
PIS503
PIS503
PIS501
PIS501
COF2
PIS502
PIS502
PIF201
PIF201
PIF202
PIF202
PIEC2701
PIEC2701
PIEC2702COEC27
PIEC2702
PIEC2601
PIEC2601
PIEC2602
PIEC2602
COEC26
NLAT450RST
COR17
PIR1701
PIR1701
PIR1702
PIR1702
COD1
PID101 PID102
PID102
PID101
COR41
PIR4101
PIR4101
PIR4102
PIR4102
COD2
PID201 PID202
PID201
PID202
COR1
COR4
PIR101
PIR101
PIR102
PIR102
PIR401
PIR401
PIR402
PIR402
COD3
COR21
PIR2102
PIR2102
PIR2101
PIR2101
COQ2
PIQ202
PIQ202
PIR2602
PIR2602
COR26
PIQ203
PIQ203
NLLEDG0A
COP8
PIP802
PIP802
PIP801
PIP801
PIR2601
PIR2601
NLPA17
COR27
PIR2701
PIR2701
PIR2702
PIR2702
PIQ301
PIQ301
PIQ201
PIQ201
PIQ303
PIQ303
COQ3
PIQ302
PIQ302
NLAIN0IN1
COR16
PIR1601
PIR1601
COC6
PIU302
PIU302
PIR1602
PIU303
PIR1602 PIU303
PIC1001
PIC1001
COC10
PIC1002
PIC1002
PIR1902
PIR1902
COR19
PIR1901
PIR1901
PIC601
PIC601
PIC602
PIC602
PID301
PID301
PID302
PID302
PIU304
PIU304
COR8
PIU301
PIU301
PIR801
PIR801
NLPA04
PIR802
PIR802
COU3A
COU3B
PIU3011
PIU3011
COD5
PID502
PID502
PIU304
PID501
PID501
PIU306
PIU306
COR42
PIU307
PIU307
PIR4201
PIR4201
PIR4202
PIR4202
NLPA06
PIR4302
PIU305
PIR4302 PIU305
PIC501
PIC501
PIC502
PIC502
COC5
PIU3011
NLAIN0IN2
COR18
PIR1801
PIR1801
COR43
PIR4301
PIR4301
COC4
PIR1802
PIR1802
PIC401
PIC401
PIC402
PIC402
112233445566DDCCBBAATitleNumberRevisionSizeBDate:2015/4/8Sheet ofFile:C:\yyl\..\SAMD20开发板-MCU v1.0.SchDocDrawn By:100KR2GND10uF/6.3VC8GNDC110.1uF10uF/6.3VC14C160.1uFC150.1uFGND123456P2DNP_Header 6SWDIOSWCLKnRESETVCCBATnRESETSWDIOSWCLKnSELMOSISCLKMISORF_RSTSLR_TRUART1_TXUART1_RXSPI1_SCKSPI1_MISOSPI1_MOSISPI1_PCS0GNDVCCBATRF_IRQnRESETPA00/EXTINT0/SC1_P0/TC2_WO01PA01/EXTINT1/SC1_P1/TC2_WO12PA02/EXTINT2/AIN0/Y0/DAC_VOUT3PA03/EXTINT3/ADC_DAC_VERFA/AIN1/Y14PA04/EXTINT4/ADCVREFB/AIN4/AC_AIN0/SC0_P0/Y2/TC0_WO05PA05EXTINT5/AIN5/AC_AIN1/SC0_P1/Y3/TC0_WO16PA06/EXTINT6/AIN6/AC_AIN2/Y4/SC0_P2/TC1_WO07PA07/EXTINT7/AIN7/AC_AIN3/Y5/SC0_P3/TC1_WO18VDDANA9GND10PA08/NMI/AIN16/X0/SC0_P0/SC2_P0/TC0_WO011PA09/EXTINT9/AIN17/X1/SC0_P1/SC2_P1/TC0_WO112PA10/EXTINT10/AIN18/X2/SC0_P2/SC2_P2/TC1_WO0/GCLKIO413PA11/EXTINT11/AIN19/X3/SC0_P3/SC2_P3/TC1_WO1/GCLKIO514PA14/EXTINT14/SC2_P2/SC4_P2/TC3_WO0/GCLKIO015PA15/EXTINT15/SC2_P3/SC4_P3/TC3_WO1/GCLKIO116PA16/EXTINT0/X4/SC1_P0/SC3_P0/TC2_WO0/GCLKIO217PA17/EXTINT1/X5/SC1_P1/SC3_P1/TC2_WO1/GCLKIO318PA18/EXTINT2/X6/SC1_P2/SC3_P2/TC3_WO0/AC_CMP019PA19/EXTINT3/X7/SC1_P3/SC3_P3/TC3_WO1/AC_CMP120PA22/EXTINT6/X10/SC3_P0/SC5_P0/TC4_WO0/GCLKIO621PA23/EXTINT7/X11/SC3_P1/SC5_P1/TC4_WO1/GCLKIO722PA24/EXTINT12/SC3_P2/SC5_P2TC5_WO023PA25/EXTINT13/SC3_P3/SC5_P3TC5_WO124PA27/EXTINT15/GCLKIO025nRST26PA28/EXTINT8/GCLKIO027GND28VDDCORE29VDDIN30PA30/EXTINT10/TC1_WO0/SC1_P2/SWCLK/GCLKIO031PA31/EXTINT11/SC1_P3/TC1_WO1/SWDIO32U1ATSAMD20E15A-MUVCCBATVCCBATGNDSC5SC3SC1SC2I2C_SCLI2C_SDAXINXOUTHCLK_OUTAT45_RSTRF212BVDDCOREPA02PA28PA16PA30PA31RS485_CTLS1VCCBATUART1_RXUART1_TX123P4Header 3GNDTest_Port8.2pFC238.2pFC2416MHz13Y3GND1KR5GND1KR200R70R102.2KR90R1210KR111KR6C170.1uFGNDDOWNUPSELDOWN=1.6V,R=1KUP=1V,R=2.2KSEL=0.3V,R=10KS2S3VCCBATPA02LCD_LIGHTAD参考电压为2.2VC210.1uFVDDCOREC200.1uFC221nFGNDXINXOUTVCCBAT8.2pFC98.2pFC7GNDXOUT32XIN32DNP_10MR13XIN32XOUT3210uF/6.3VEC27GNDGND1234EU4MIC5239-3.3YS100uF/10VEC26100uF/16VEC28EXT_Power_INVCCBATPA17PA05F2DNP_Header 6I2C_SCLI2C_SDADCD1RI2GND3D+4D-5VDD6REGIN7VBUS8RST9NC10SUSPEND11SUSPEND12NC13NC14NC15NC16NC17NC18NC19NC20NC21NC22CTS23RTS24RXD25TXD26DSR27DTR28U10CP210222R3922R40＋5V_USB1USB_D-2USB_D+3DC_CHAR4GND5J1MinUSBGND+5VTXD1RXD1用USB接口时使用+5V51R351R38PD11N5814132S5SW-SPDT12345678910111213141516U4HDR8X2-1.27FM-SMTVCCVCCGNDGNDDIG1DIG2SLR_TRCLKMSCLKMISOMOSInSELDIG3DIG4RF_IRQRF_RSTPC610uF/6.3VGNDVCCBAT12345678910111213141516U4-1HDR2X10-1.27FM-SMTVCCVCCGNDGNDSLR_TRCLKMSCLKMISOMOSInSELRF_IRQRF_RSTAT45_RSTZ0 XX模块A1K2C4E3U11LVT-2171KR371KR35PGND1SW_I1GND12V端+3.3VPA17隔离数字输入200/1%R1947nFC6100KR16GND47nFC10GND300KR4GND15KR1GND231A411U3ALMV324IPWR+3.3VD3MBR054010KR8AIN_IN1PA04+3.3V12P9DIP2_5.08N2PGND1SW_I112P7DIP2_5.08N2GNDAIN_IN1PA04PA0612P8DIP2_5.08N212P3DIP2_5.08N2GND100KR1847nFC4100KR43GND47nFC5GNDGND567B411U3BLMV324IPWR+3.3VD5MBR054010KR42PA06AIN_IN2AIN_IN2模拟输入0--3V4--20mA隔离PWM输出电流采样必须增加采样电阻扩展接口，空余的IO均接到该排孔R17510D1LEDGGNDAT45_RST10KR27Q2IRLM6401Q39014100KR263.3R21LEDG_AVCCBAT123P1Header 3123P6Header 3UART1_RXUART1_TXRXD1TXD1485-RXD485-TXDPA07PA07R41510D2LEDGGNDVCCBATLED指示灯0R154.7KR14ESCS4ESC=0.57V,R=4.7KFC-13512Y2PA05
11223344DDCCBBAATitleNumberRevisionSizeA4Date:2015/4/8Sheet ofFile:C:\yyl\..\SAMD20开发板框图.SchDocDrawn By:PA08PA09PA16I2CSDAI2CSCLLIGHTLCD屏PA18PA19LVTTL串口USB串口隔离485模块跳线切换TXRXPA27PA25PA24PA23PA22PA10PA11Z0XX模块RF_RSTSCLKMOSINSELMISORF-IRQSLR-TR电源开关跳线PA02四个按键PA04PA064-20mA模拟输入0-3V模拟输入PA28指示灯PA17PA07隔离数字输入PWM数字输出SAMD20E15
PAU40102
PAU40102
PAU40101
PAU40101
PAU40104
PAU40104
PAU40103
PAU40103
PAU40106
PAU40106
PAU40105
PAU40105
PAU40108
PAU40108
PAU40107
PAU40107
PAU401010
PAU401010
PAU40109
PAU40109
PAU401012
PAU401012
PAU401011
PAU401011
PAU401014
PAU401014
PAU401013
PAU401013
PAU401016
PAU401016
PAU401015
PAU401015
COU401
PAP206
PAP206
PAP205
PAP204
PAP204
PAP203
PAP203
PAP202
PAP202
PAP201
PAP201
COP2
PAD201
PAD201
PAD202
PAD202
PAD101
PAD101
PAD102
PAD102
COD2
COD1
COP5
PAP501
PAP501
PAP502
PAP502
PAU6036
PAU6036
PAU6035
PAU6035
PAU6034
PAU6034
PAU6033
PAU6033
COU6
PAU6032
PAU6032
PAU6031
PAU6031
PAU6030
PAU6030
PAU6029
PAU6029
PAU6028
PAU6028
PAU6027
PAU6027
PAU6026
PAU6026
PAU6025
PAU6025
PAU6024
PAU6024
PAU6023
PAU6023
PAU6022
PAU6022
PAU6021
PAU6021
PAU6020
PAU6020
PAU6019
PAU6019
PAU4015PAU4016
PAU4015
PAU4016
PAU4014
PAU4013
PAU4013
PAU4014
PAU4011
PAU4012
PAU4011
PAU4012
PAU4010
PAU409
PAU409
PAU4010
PAU408
PAU407
PAU407
PAU408
PAU405
PAU405
PAU406
PAU406
PAU403PAU404
PAU404
PAU403
PAU401PAU402
PAU402
PAU401
COU4
COP4
PAP403
PAP403
PAP402
PAP402
PAP401
PAP401
COF4
PAF402
PAF402
PAF401
PAF401
COP3
COP7
COP8
COP9
COF2
PAF202
PAF202
PAF201
PAF201
COS5
PAS500
PAS500
PAS502
PAS502
PAS501
PAS501
PAS503
PAS503
PAS504
PAS504
PAU601
PAU601
PAU602
PAU602
PAU603
PAU603
PAU604
PAU604
PAU605
PAU605
COP1
PAP101
PAP101
PAP102
PAP102
PAP103
PAP103
PAU606
PAU606
PAU607
PAU607
COP6
PAP601
PAP601
PAP602
PAP602
PAP603
PAP603
PAU608
PAU608
PAU609
PAU609
PAU6010
PAU6010
PAU6011
PAU6011
PAU6012
PAU6012
PAU6013
PAU6013
PAU6014
PAU6014
PAU6015
PAU6015
PAU6016
PAU6016
PAU6017
PAU6017
PAU6018
PAU6018
COLO1
COP10
COS1
COS2
COS3
COS4
PAS102
PAS102
PAS101
PAS101
PAS202
PAS202
PAS201
PAS201
PAS302
PAS302
PAS301
PAS301
PAS402
PAS402
PAS401
PAS401
PAP302
PAP302
PAP301
PAP301
PAP702
PAP702
PAP701
PAP701
PAP802
PAP802
PAP801
PAP801
PAP902
PAP902
PAP901
PAP901
PAP1003
PAP1003
PAP1002
PAP1002
PAP1001
PAP1001
PAR1702
PAR1702
PAR4102
PAR4102
PAR1701
PAR1701
PAR4101
PAR4101
COR17
COR41
COQ1
PAQ103
PAQ103
PAQ102
PAQ102
PAQ101
PAQ101
PAR2302
PAR2302
PAR2301
PAR2301
COR23
PAR2501
PAR2501
PAR2502
PAR2502
PAR2402
PAR2402
PAR2401
PAR2401
COR25
COR24
COD3
PAD301
PAD301
PAR801
PAR801
PAD302
PAD302
COR8
PAR802
PAR802
COC11
PAC1102
PAC1101
PAC1101
PAC1102
PAR401COR4
PAR401
PAR101
PAR101
COR1
PAC1002COC10
PAC1002
PAR1601COR16
PAR1601
PAR1902
PAR1902
COR19
PAC601
PAC601
COC6
PAR402
PAR402
PAR102
PAR102
PAC1001
PAC1001
PAR1602
PAR1602
PAR1901
PAR1901
PAC602
PAC602
PAU301
PAU301
PAU302
PAU302
PAU303
PAU303
PAU304
PAU304
PAU305
PAU305
PAU306
PAU306
PAU307
PAU307
PAR4201COR42
PAR4201
PAR4202
PAR4202
PAU3014
PAU3013
PAU3012
PAU3011
PAU3011
PAU3010
PAU309
PAU308
COU3
PAC501
PAC501
PAR4302
PAR4302
PAR1802
PAR1802
PAC401
PAC401
PAC502
PAC502
PAR4301
PAR4301
PAR1801
PAR1801
PAC402
PAC402
COC5
COR43
COD5
PAD501
PAD501
PAD502
PAD502
COQ2
PAQ203
PAQ203
COQ3
PAQ301
PAQ301
PAQ302
PAQ302
PAR2702
PAR2701
PAR2702
PAR2701
COR27
PAQ201
PAQ201
COR21
PAR2102
PAR2102
PAQ202
PAQ202
PAR2101
PAR2101
PAQ303
PAQ303
PAR2601
PAR2601
PAR2602
PAR2602
COR26
PAR3701COR37
PAR3701
PAR3702
PAR3702
COU11
PAR3501
PAR3501
PAR3502
PAR3502
COR35
COU9
PAU1101
PAU1101
PAU1102
PAU1102
PAU1104
PAU1104
PAU1103
PAU1103
COU5
PAU501
PAU501
PAU502
PAU502
PAU503
PAU503
PAU504
PAU504
PAU505
PAU505
PAU506
PAU506
PAU507
PAU508
PAU508
PAU509
PAU509
PAU5010
PAU5010
PAU5011
PAU5011
PAR4401COR44
PAR4401
PAR4501COR45
PAR4501
PAR4402
PAR4402
PAR4502
PAR4502
COC19
PAC1901
PAC1901
PAC1902
PAC1902
PAU5043PAU5044
PAU5043PAU5044
PAU5037PAU5038PAU5039PAU5040PAU5041PAU5042
PAU5037PAU5038PAU5039PAU5040PAU5041PAU5042
PAU5036
PAU5036
PAU5034PAU5035
PAU5034PAU5035
PAU5012
PAU5012
PAU5013
PAU5014
PAU5015
PAU5016
PAU5017
PAU5018
PAU5019
PAU5019
PAU5020
PAU5020
PAU5021
PAU5021
PAU5022
PAU5022
PAR2201COR22
PAR2201
PAR2202
PAR2202
PAU5033
PAU5033
PAU5032
PAU5032
PAU5031
PAU5031
PAU5030
PAU5030
PAU5029
PAU5029
PAU5028
PAU5028
PAU5027
PAU5027
PAU5026
PAU5026
PAU5025
PAU5025
PAU5024
PAU5024
PAU5023
PAU5023
PAU902
PAU902
PAC201
PAC201
PAU901
PAU901
PAC202
PAC202
COC2
PAU904
PAU904
PAC302
PAC302
PAR3601
PAR3601
COC3
COR36
COU7
PAU702
PAU702
PAU701
PAU701
COR18
COC4
PAU906
PAU906
PAC301
PAC301
PAR3602
PAR3602
PAU703
PAU703
PAU704
PAU704
COR34
PAR3402
PAR3402
PAR3401
PAR3401
PAR3302
PAR3302
PAR3301
PAR3301
COR33
COU8
PAU804
PAU804
PAU803
PAU803
PAU802
PAU802
PAU801
PAU801
PAU805
PAU805
PAU806
PAU806
PAU807
PAU807
PAU808
PAU808
PAC101
PAC101
PAC102
PAC102
COC1
PAR3202
PAR3201
PAR3202
PAR3201
COR32
PAR3002
PAR3002
PAR2901
PAR2901
PAR3001
PAR3001
PAR2902
PAR2902
COR30
COR29
PAR3101
PAR3101
PAR2801
PAR2801
PAR3102
PAR3102
PAR2802
PAR2802
COR31
COR28
PAU201
PAU201
PAU202
PAU202
PAU204
PAU204
PAU203
PAU203
COU2
COC24
PAC2402
PAC2402
PAC2401
PAC2401
PAC2302
PAC2302
PAY302
PAY302
PAY303
PAY303
PAC2301
PAC2301
PAY301
PAY301
PAY304
PAY304
COC23
COY3
COC14
PAC1402
PAC1402
PAC1401
PAC1401
COU1
PAU1016
PAU1016
PAU1015
PAU1014
PAU1014
PAU1015
PAU1013
PAU1012
PAU1012
PAU1013
PAU1011
PAU1011
PAU1010
PAU1010
PAU109
PAU109
PAU1033
PAU1033
PAU1017
PAU1017
PAU1018
PAU1018
PAU1019
PAU1019
PAU1020
PAU1020
PAU1021
PAU1021
PAU1022
PAU1022
PAU1023
PAU1023
PAU1024
PAU1024
PAU1027PAU1026PAU1025
PAU1027
PAU1026
PAU1025
PAU1029PAU1028
PAU1028
PAU1029
PAU1032PAU1031PAU1030
PAU1031
PAU1030
PAU1032
PAU108
PAU108
PAU107
PAU107
PAU106
PAU106
PAU105
PAU105
PAU104
PAU104
PAU103
PAU103
PAU102
PAU102
PAU101
PAU101
PAC2102COC21
PAC2102
PAC801
PAC801
COC8
PAC2001
PAR201
PAC2001
PAR201
PAC2002COC20
PAC2002
PAC2101
PAC2101
PAC802
PAC802
PAR202
PAR202
PAPC602
PAPC602
PAPC601
PAPC601
COPC6
PAC1502
PAC1502
PAC1501
PAC1501
PAR1302
PAR1302
PAR1301
PAR1301
COR13
COC15
PAC901
PAC902
PAC901
PAC902
PAY202
PAY202
PAY201
PAY201
PAC701
PAC702
PAC701
PAC702
COC9
COY2
COC7
PAC1601
PAC1601
PAC1602
PAC1602
COC16
COR2
COU10
COR38
PAR3802
PAR3801
PAR3801
PAR3802
PAR302
PAR301
PAR301
PAR302
COR3
PAEC2701
PAEC2702COEC27
PAEC2701
PAEC2702
PAEC2602
PAEC2602
COEC26
PAEU404
PAEU404
COEU4
PAEC2601
PAEC2601
PAEU403
PAEU403
PAEU402
PAEU402
PAEU401
PAEU401
PAU10015PAU10016PAU10017PAU10018PAU10019PAU10020PAU10021
PAU10030
PAU10030
PAU10014
PAU10013
PAU10012
PAU10011
PAU10010
PAU1009
PAU1008
PAU1008
PAU10022
PAU10023
PAU10024
PAU10025
PAU10025
PAU10026
PAU10026
PAU10027
PAU10028
PAU10029
PAU10029
PAU1001
PAU1002
PAU1003
PAU1003
PAU1004
PAU1005
PAU1004
PAU1005
PAU1006
PAU1007
PAU1007
PAR3901COR39
PAR3901
PAR4001COR40
PAR4001
PAR3902
PAR3902
PAR4002
PAR4002
PAJ106
PAJ106
COJ1
PAJ105
PAJ105
PAJ104
PAJ104
PAJ103
PAJ103
PAJ102
PAJ102
PAJ101
PAJ101
COPD1
PAPD101
PAPD101
PAPD102
PAPD102
PAEC2802
PAEC2802
PAF302
PAF302
PAF301
PAF301
COF3
COF1
PAF102
PAF102
PAF101
PAF101
PAT201COT2
PAT201
PAT202
PAT202
PAT101
PAT101
PAT102
PAT102
COT1
PAR1102
PAR1102
COR11
PAR1101
PAR1101
PAR1202
PAR1202
PAR1201COR12
PAR1201
PAR2001COR20
PAR2001
PAR2002
PAR2002
PAR1401COR14
PAR1402
PAR1402
PAR1401
PAR1502
PAR1502
PAR1501COR15
PAR1501
PAR902
PAR902
PAR901COR9
PAR901
PAR1002
PAR1002
PAR1001COR10
PAR1001
COR6
COR7
PAR602
PAR602
PAR601
PAR601
PAR702
PAR702
PAR701
PAR701
PAR501COR5
PAR501
PAC2201
PAC2201
COC22
PAC1702COC17
PAC1702
PAR502
PAR502
PAC2202
PAC2202
PAC1701
PAC1701
COEC28
PAEC2801
PAEC2801
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