Schematic

ReferenceDesignsAREPROVIDED"ASIS"AND"WITHALLFAULTS.ArduinoLLCDISCLAIMSALLOTHERWARRANTIES,EXPRESSORIMPLIED, REGARDINGPRODUCTS,INCLUDINGBUTNOTLIMITEDTO,ANYIMPLIEDWARRANTIESOFMERCHANTABILITYORFITNESSFORA PARTICULARPURPOSE ArduinoLLCmaymakechangestospecificationsandproductdescriptionsatanytime,withoutnotice.TheCustomermustnot relyontheabsenceorcharacteristicsofanyfeaturesorinstructionsmarked"reserved"or"undefined."ArduinoLLCreserves theseforfuturedefinitionandshallhavenoresponsibilitywhatsoeverforconflictsorincompatibilitiesarisingfromfuturechangestothem. TheproductinformationontheWebSiteorMaterialsissubjecttochangewithoutnotice.Donotfinalizeadesignwiththisinfo
14<-TX
13->RX
12SCL
RESET
11SDA
6
7
8MOSI
9SCK
10MISO
AREF
DAC0/A0
A1
A2
A3
A4
A5
A6
0
1
~2
~3
~4
~5
RESET
Crypto
Auth
VBUS
D-
D+
ID
GND
D21G18
GND
+5V
VIN
+3V3
4k7 4k7
+3V3
ECC508
100n4u7
GND GND
-
PRTR5V
20p
32768Hz
39R
YELLOW
GND
GND
20p
GND
GND
GND
+3V3
330R
100n
GND
330R
330R
GND
1k 10k
+3V3
+5V
1KV
4n7
1M
GND
1M2 330k
GND
100n
GND
GND
GND
+3V3
+1V8
100n
100n
GND
GND
+3V3
2N7002
GND
100k
GND
SARA-U201
100k
33p 15p
39nH
+5V
MFFSMF050
GND
+3V3
+3V3
GND
+3V3
+1V8
100n
100n
GND
GND
GND
100k
GND
GND
+3V3
GND
+3V3
0R
DNP
GND
PA00/XIN32
1
PA01/XOUT32
2
PA02
3
PA03
4
PA04
9
PA05
10
PA06
11
PA07
12
PA08
13
PA09
14
PA10
15
PA11
16
PA12
21
PA13
22
PA14
23
PA15
24
PA16
25
PA17
26
PA18
27
PA19
28
PA20
29
PA21
30
PA22
31
PA23
32
PA24/USB_DM
33
PA25/USB_DP
34
PA27
39
PA28
41
PA30/SWCLK
45
PA31/SWDIO
46
PB02
47
PB03
48
PB08
7
PB09
8
PB10
19
PB11
20
PB22
37
PB23
38
RESETN
40
U1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
J5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
J3
R13 R14
SCL
6
SDA
5
U4A
C7C5
1
2
3
4
5
J1
1
2
3
4
D1
C3
Y1
R2
DL1
C4
R3
C2
R6
R15
1
2
3
4
5
J4
R4 R5
C1
R1
1 2
3 4
5 6
J2
R9 R8
C6
5 6
1*4
PB1
C8
C9
Q1
R16
VSUB
D-
D+
USB_ID
EWK
ESCL
ESDA
ANT
56
ANT_DET
62
CODEC_CLK
19
CTS
11
DCD
8
DSR
6
DTR
9
GPIO1
16
GPIO2
23
GPIO3
24
GPIO4
25
I2S_CLK
36
I2S_RXD
37
I2S_TXD
35
I2S_WA
34
PWR_ON
15
RESET
18
RI
7
RTS
10
RXD
13
SCL
27
SDA
26
TXD
12
USB_D+
29
USB_D-
28
V_USB_DET
17
U3A
R12
C11 C10
L1
F1
A3
3
A2
2
A1
1
A4
4
B1
12
B2
11
B3
10
B4
9
DIR2
16
DIR1
15
VCCA
14
VCCB
13
GND
8
OE
7
DIR4
6
DIR3
5
U2
SN74AVC4T774
A3
3
A2
2
A1
1
A4
4
B1
12
B2
11
B3
10
B4
9
DIR2
16
DIR1
15
VCCA
14
VCCB
13
GND
8
OE
7
DIR4
6
DIR3
5
U7
SN74AVC4T774
C35
C36
2
61
Q5-2
R10
R11
R18
PA03_VREFA
PA03_VREFA
PA02_AIN0
PA02_AIN0
PB02_AIN10
PB02_AIN10
PB03_AIN11
PB03_AIN11
PA04_AIN4
PA04_AIN4
PA05_AIN5
PA05_AIN5
PA06_AIN6
PA06_AIN6
PA07_AIN7
PA07_AIN7
PA07_AIN7
PA22_TC4-W0
PA22_TC4-W0
PA23_TC4-W1
PA23_TC4-W1
PA10_TCC0-W2
PA10_TCC0-W2
PA10_TCC0-W2
PA11_TCC0-W3
PA11_TCC0-W3
PA11_TCC0-W3
PB10_TCC0-W4
PB10_TCC0-W4
PB11_TCC0-W5
PB11_TCC0-W5
PB23_S5_RX
PB23_S5_RX
RESET#
RESET#
PB22_S5_TX
PB22_S5_TX
PA09_S0_I2C_SCL
PA09_S0_I2C_SCL
PA09_S0_I2C_SCL
PA09_S0_I2C_SCL
PA08_S0_I2C_SDA
PA08_S0_I2C_SDA
PA08_S0_I2C_SDA
PA08_S0_I2C_SDA
PA19_S1_MISO
PA19_S1_MISO
PA17_S1_SCK
PA17_S1_SCK
PA16_S1_MOSI
PA16_S1_MOSI
PA21_TCC0-W7
PA21_TCC0-W7
PA21_TCC0-W7
PA20_TCC0-W6
PA20_TCC0-W6
PA20_TCC0-W6
PA18_OTG
PA18_OTG/2.2C
USB_P
USB_N
PA00_XIN32
PA01_XOUT32
PA31_SWDIO
PA30_SWCLK
RESETN
PA15_S2_CTS
PA15_S2_CTS
PA13_S2_RX
PA13_S2_RX
PA12_S2_TX
PA12_S2_TX
PA14_S2_RTS
PA14_S2_RTS
VBATT/2.4B
MTX
MTX
MRX
MRX
PB08_RST
PB08_RST
MRST
MRST
MI2SCLK
MI2SCLK
MI2SRX
MI2SRX
MI2SFS
MI2SFS
V_BCKP/2.6C
PA27_INT/2.1B
MCTS
MCTS
MRTS
MRTS
MDTR
MDTR
PA28_S2_DTR
PA28_S2_DTR
ArturoGuadalupi
A
B
C
D
E
1 2 3 4 5 6 7 8
A
B
C
D
E
1 2 3 4 5 6 7 8
J6