Schematics

40
LNA_IN
36
PIO15
37
PIO16
24
LDO_C_OUT
15
TCK
16
TMS
8
USB_DM
10
USB_DP
9
VDD_USB
12
RTC_I
11
RTC_O
22
V_DCDC_OUT
6
V_BCKP
7
VDD_IO
5
LDO_B_OUT
21
V_DCDC_IN
3
XTAL_I
4
XTAL_O
2
LDO_X_OUT
25
PIO0
28
PIO1
27
PIO2
30
PIO3
26
PIO4
29
PIO5
19
PIO6_UART_TX
18
PIO7_UART_RX
31
PIO8
35
PIO11
34
PIO12
14
PIO13
20
T_SENSE
39
VDD_LNA
1
VDD_ANA
38
VDD_RF_OUT
23
V_CORE
33
PIO10
32
PIO9
17
RESET_N
13
PIO14
U1
UBX-G8020-KT
12
Y1
NX3215
C9
12pF
C10
12pF
C11
1uF
C1
2.2uF
0805
C12
1uF
C13
2.2uF
0805
FB1
100nH
1
NC
2
GND
3
OUT
4
VC
TCXO
IT2205BE
C6
10uF/10V
1608
L4
10nH
ANT
15 x 15
C16
1.5pF
L3
5.6nH
C28
1n
1
3
4
2 5
FL1
HDF1575A-B2
L5
12nH
L7
8.2nH
C3
10uF/10V
1608
1
VIN
2
GND
3
EN
4
BYP
5
OUT
U2
FC8130-33VN05NRR
C5
10uF/10V
1608
C8
100p
C18
100p
BATT1
MS621FEEL11E
D1
KDR730E
C19
1.0u
R18
100R
C20
1.0p
1
RFOUT
2
GND
3
GND
4
RFIN
5
GND
6
GND
Q1
NJG1144KA
R2
12
C7
39p
R3
12
C15
39p
C4
2.2uF
0805
1
VCC
2
DM
3
DP
6
GND1
5
GND2
4
GND
J2
12505WR-04
C21
0.1u
C23
22uF/16V
3216
C14
2.2uF
0805
C2
10uF/10
1608
L1
100nH
C17
10uF/10V
1608
VDD_3V3
VDD_3V3