+3V3
+3V3
GND
74
33
54
44
6
5
4
3
RN1D 100K
RN1C 100K
100K
7 RN2B
2
+3V3
+
PWMH
10
SCL1
9
SDA1
8
AREF
7
GND
6
PWM13
5
PWM12
4
PWM11
SS0/PWM10 3
2
PWM9
1
PWM8
PIN32
PIN30
PWM12
PWM11
PIN29
RXD0
TXD0
PIN28
PIN27
PIN26
PIN25
103
102
139
138
137
136
135
134
133
132
131
101
100
99
98
97
96
95
94
93
117
67
66
65
64
63
116
60
59
55
130
RXL
SS0/PWM10
PWM3
10x1F-H8.5
PWML
PWM7
PWM6
PWM5
SS1/PWM4
PWM3
PWM2
TX
RX
PIN44
PIN45
PIN46
PIN47
PIN48
PIN49
PIN50
PIN51
AREF
13
12
11
10 ETH-CS
9
8
7
6
5 TWI pullups
4 SD-CS
3
2
1 UTXD
0 URXD
GND
36
34
32
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2
35
33
31
29
27
25
23
21
19
17
15
13
11
9
7
5
3
1
+5V+3V3
AD14(RXD3)
PIN50
PIN48
PIN46
PIN44
PIN42
PIN40
PIN38
PIN36
PIN34
PIN32
PIN30
PIN28
PIN26
PIN24
PIN22
52
50
48
46
44
42
40
38
36
34
32
30
28
26
24
22
POWER
MASTER-RESET
VIN
GND
1
2
3
4
5
6
7
8
IOREF
8x1F-H8.5
+5V
8x1F-H8.5
1K5
6 RN5C
3
1K5
5 RN5D
4
7
1K5 RN5B
SCL0-3
SDA0-3
8x1F-H8.5
SCL0-3
SDA0-3
100K
7 RN4B
2
3
ERASE_CMD Q2
BC847BSMD
R3
+5V
GND
CMP
5
+3V3
6
+5V
7 GATE_CMD
3
IC1B
LMV358IDGKR
C31
100n
IC4
NCP1117ST33T3G -3V3
+5V
USBVCC
IN OUT
4
2
+5V
+3V3
C29
10u
GND
8
VIN
C30
100n
4
+3V3
8
I2C Voltage Translator
+3V3
ERASE
FDN340P
ERASE
T3
2
+3V3
ADCH
8
CANTX0
7
CANRX0
6
DAC1
DAC0(CANRX1) 5
4
AD11(TXD3)
3
AD10
2
AD9
1
AD8
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
1K5
8 RN5A
1
8
7
6
5
4
3
2
1
GND
GND
T1
FDN340P
GND
FDN340P
T2
USBVCCU2
VBUSPO: VBus Polarity Off
0: The UOTGVBOF output signal is in its default mode (active high)
1: The UOTGVBOF output signal is inverted (active low)
8PB7
8PB6
CANTX1/IO
PIN51
PIN49
PIN47
PIN45
PIN43
PIN41
PIN39
PIN37
PIN35
PIN33
PIN31
PIN29
PIN27
PIN25
PIN23
XIO
ADCL
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
PIN41
PIN40
PIN39
PIN38
PIN37
PIN36
PIN35
PIN34
PIN33
1
ETH
8
7
6
5
4
3
2
1
TWCK0
TWD0
53
51
49
47
45
43
41
39
37
35
33
31
29
27
25
23
8x1F-H8.5
100K
5 RN4D
4
JTAG
GND
3
1
JP5
4
2
RESETA
MOSI
8x1F-H8.5
COMMUNICATION
8
SCL0-3
21 TWCK1
7
SDA0-3
20 TWD1
6
RXD2
19
5
TXD2
18
4
RXD1
17
3
TXD1
16
2
RXD0
15
1
TXD0
14
SS1/PWM4
PWM5
PWM6
PWM7
PWM8
PWM9
6
PC30
PC29
PC28
PC27
PC26
PC25
PC24
PC23
PC22
PC21
PC20
PC19
PC18
PC17
PC16
PC15
PC14
PC13
PC12
PC11
PC10
PC9
PC8
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
32
22
21
20
19
18
17
16
15
14
13
RN4C 100K
12
58
106
126
GND1
GND2
GND3
GND4
UOTGVBOF
MACB
MASTER-RESET
8PB5
8PB4
GND
2
4
6
3x2M
Forces OFF the power supply to USB port
when the USB port is in HOST mode
(board powered from external power supply)
2x2M - NM
GND
PC1
47u
14
12
10
8
6
4
2
+
GND
R1
+
+
10u
C33
RN4A 100K
ETX_CLK 113
114
ETX_EN
115
ETXD0
118
ETXD1
119
ERX_DV
120
ERXD0
121
ERXD1
122
ERX_ER
123
EMDC
127
EMDIO
UOTGVBOF 128
129
UOTGID
86
SDA0-3
87
SCL0-3
140
CANTX1/IO
DAC0(CANRX1) 76
77
DAC1
88
AD8
89
AD9
90
AD10
91
AD11(TXD3)
92
AD14(RXD3)
EEXTINTA
ERX_DVA
EMDIOA
EMDCA
13 ERX_ERA
11 ERXD1A
9
ERXD0A
7
ETXD1A
5
ETXD0A
3
ETX_ENA
1
ETX_CLKA
D1
M7
2
1
2
1
VIN
JTAG_TMS
JTAG_TCK
JTAG_TDO
JTAG_TDI
JTAG_RESET
+5V
SPI
1
MISO
3
SPCK
MASTER-RESET 5
1K
VIN+
2
4
6
8
10
18x2F-H8.5
GNDANA
GNDPLL
GNDBU
GNDUTMI
10
45
61
104
124
56
34
VDDOUT
VDDPLL
VDDCORE1
VDDCORE2
VDDCORE3
VDDCORE4
VDDCORE5
73
52
41
U1
ATSAM3X8EA-AU
L6
MH2029-300Y
JTAG
GND
VDDOUT
GND
VDDPLL
VDDANA
VDDBU
VDDUTMI
AVREF
57
11
62
105
125
75
100K
R4
+3V3
VDDIN
VDDIO1
VDDIO2
VDDIO3
VDDIO4
46
100n
C32
PD10
PD9
PD8
PD7
PD6
PD5
PD4
PD3
PD2
PD1
PD0
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PA8
PA9
PA10
PA11
PA12
PA13
PA14
PA15
PA16
PA17
PA18
PA19
PA20
PA21
PA22
PA23
PA24
PA25
PA26
PA27
PA28
PA29
1
3
5
7
9
GND
ERASE_S
+
+
VDDANA
141
142
143
144
PWM2
1
PIN22
68
PWM13
JTAG_TCK 28
29
JTAG_TDI
JTAG_TDO 30
JTAG_TMS 31
CG0603MLC-05E
R2
10K
GND
UOTGID
3
+
100n
C17
100K
6 RN2C
3
100n
C16
100K
5 RN2D
4
100n
C15
SS3
GND
10n
C26
Z1
10u
C35
VDDOUTMI
DHSDM
DFSDM
DHSDP
DFSDP
VBG
CANTX0 23
CANRX0 24
85
AD7
84
AD6
83
AD5
EEXTINT 25
82
AD4
26
PIN31
27
RX
2
TX
3
RXD2
4
TXD2
5
RXD1
6
TXD1
7
PIN23
8
PIN24
78
AD0
9
SDA1
70
SCL1
71
PIN42
72
PIN43
107
TXL
81
AD3
80
AD2
79
AD1
108
MISO
109
MOSI
110
SPCK
SS0/PWM10 111
SS1/PWM4 112
(ETH)
(SD)
3
10u
C3
0R
22p
C25
CG0603MLC-05E
CG0603MLC-05E
Z2
39R 1%
R6
GND
USB1
X2
POWERSUPPLY_DC21MMX
100n
C10
GND
XOUT32
XIN32
38
43
37
42
40
VBG
47 MASTER-RESET
69 N.C. - internal pullup
+3V3
D+
F1
MF-MSMF050-2 500mA
XUSB
USBVCC
10u
C27
XOUT
XIN
53
50 N.C.
35
36
R5 39R 1%
D-
R7
6k8 1%
XUSB
Z5
100n
C14
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PB8
PB9
PB10
PB11
PB12
PB13
PB14
PB15
PB16
PB17
PB18
PB19
PB20
PB21
PB22
PB23
PB24
PB25
PB26
PB27
PB28
PB29
PB30
PB31
GND
Y2
32.768Khz
C24
22pF_NM
MICRO-USB-AB1
100n
C13
GND
NRSTB
NRST
0R_NM
XOUT
XIN
TST
49
48
XIN32
P$1
P$2
P$3
P$4 GND
P$5
P$6
P$7
P$8
P$9
P$10
P$11
10u
C2
L5 MH2029-300Y
VDDPLL
FWUP
SHDN
39
51
VBUS
GND
R8
JTAGSEL
GND
GND
GND
Y1
12MHz KX-7 20pF
XOUT32
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
+
AVREF
GND
C22
22p
C23
22pF_NM
S1
S2
S3
S4
100n
C12
100n
C19
XUSB
SH1
SH2
SH3
SH4
100n
C9
1
AREF
C21
22p
1
XUSB
2
D3
D+
4 UOTGID
5
100n
C8
L3 MH2029-300Y
GND
VUSB
DD+
ID
UGND
100n
C7
100K
8 RN2A
1
+3V3
10u
C11
0R
100n
C34
USB AB
100n
C6
VDDOUT
JR1
8
RX
RN3A 1k
YELLOW
ADVREF
1
100n
C5
GND
RN3B 1k
TX
YELLOW
CONNECT RXL
100n
C4
100K
8 RN1A
1
7
GND
100n
C18
100K
7 RN1B
2
+3V3
2
VDDOUTMI
10u
C1
+
1k RN3C
LMV358IDGKR
CONNECT TXL
YELLOW
L
VDDANA
L2 MH2029-300Y
3
4
3
RESET
TS42
6
1
2
5
+3V3
L13
1
2
GND
4
MASTER-RESET
GREEN
ON
GND
5
IC1A
PWM13 3
L1 MH2029-300Y
10n
C20
RN3D 1k
+5V
ICSP1
32
4
3
GND
100n
C36
1u
C38
VUCAP
USBVCCU2
RDRD+
GND
27
31
30
29
28
33
(INT4/ICP1/CLK0)PC7
(OC1A/PCINT8)PC6
(PCINT9/OC1B)PC5
(PCINT10)PC4
(AIN2/PCINT11)PC2
AVCC
VCC
GND
UCAP
UVCC
DD+
UGND
PAD
(CTS/HWB/AIN6/TO/INT7)PD7
(RTS/AIN5/INT6)PD6
(XCK/AIN4/PCINT12)PD5
(INT5/AIN3)PD4
(TXD1/INT3)PD3
(RXD1/AIN1/INT2)PD2
(AIN0/INT1)PD1
(OC0B/INT0)PD0
22
23
25
26
5
13
12
USB boot En
11
TXL-U2
10
RXL-U2
9 16U2-TX
8 TX
7
6
DEBUG
+
K
D4
SS1P3L
10u SRR0604-100ML
A
FB
+5V
L4
10n
R12
+
SW
D3
CD1206-S01575
C42
3
IF LM2736Y
R2=1K
R3=330R
USBVCC
BOOST
52K3
GND
10k
R10
10K
R23
6
GND
RESET_CMD
ERASE_CMD
N$1
1
PC2
47u
JTAG_TCK
JTAG_TMS
MASTER-RESET
GND
GND
R11
Y4
XT1
12MHz KX-7 20pF
GND
EN 4
BOOST
VIN
SW
EN
FB
2
1
5
1
2
3
4
STRIP 4x1V M
GND
10K
+5V
2
VIN
C41
10u
1K
R21
D2
XT2
MASTER-RESET
+5V
GND
TX1
YELLOW
R14
1K
C39
22p
R9
1M_NM
21
20
19
18
17 MISO2
16 MOSI2
15 SCK2
14
RESET_CMD
GND
RDRD+
(PCINT7/OC0A/OC1C)PB7
(PCINT6)PB6
(PCINT5)PB5
RESET(PC1/DW)
(T1/PCINT4)PB4
(PD0/MISO/PCINT3)PB3
(PDI/MOSI/PCINT2)PB2
XTAL2(PC0)
(SCLK/PCINT1)PB1
(SS/PCINT0)PB0
XTAL1
RX1
YELLOW
R15
1K
ATMEGA16U2-MU
GND
CONFIG 5V
16U2-TX
Arduino Due Reference Design
TM
GND
16U2-TX
IC10
TX
TX
2
4
RX
74LVC1G125DCK
VCC
5
+3V3
GND
3
GND
GND
1
GND
100n
C37 IC10P
Z4
CG0603MLC-05E
Z3
CG0603MLC-05E
USBVCCU2
MF-MSMF050-2 500mA
BDBD+
RESET2
IC2
LM2734Y
IC6
24
GND
F2
XVCC
P1
P2
P3
P4
P5
C28
100n
R20 R19
22R 22R
J3
VBUS
S1
SH1
DS2
SH2
D+
S3
SH3
ID
S4
SH4 GND
S5
SH5
S6
SH6
P$1
SH7
P$2 USB-MICRO B
SH8
P$3
SH9
P$4
SH10
P$5
SH11
P$6
SH12
P$7
SH13
P$8
SH14
C40
22p
USB B
MOSI2
R13
10K
GND
CD1206-S01575
3x2M
GND
10K
R18
2
4
6
GND
1
3
5
GND
MISO2
SCK2
RESET2
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