Schematic

1
1
2
2
3
3
4
4
D D
C C
B B
A A
Reserved
1
SS_N
2
TIMEPULSE
3
EXTINT0
4
USB_DM
5
USB_DP
6
VDDUSB
7
Reserved
8
VCC_RF
9
GND
10
RF_IN
11
GND
12
GND
13
MOSI/CFG_COM0
14
MISO/CFG_COM1
15
CFG_GPS0_SCK
16
Reserved
17
SDA2
18
SCL2
19
TXD1
20
RXD1
21
V_BCKP
22
VCC
23
GND
24
U1
NEO-6M / NEO-7M
VIN
1
GND
2
EN
3
BP
4
VOUT
5
U2
RT9193-33
C3
105
1
2
3
4
5
P1
IN4148
R5
510R
VCC
GND
TXD
RXD
PPS
C6
223
C4
105
C5
104
C1
104
GND
GND
VCC
VCC
GND
VCC3.3
VCC3.3
L1
PPS
PPS
GNDGND
R2 510R
R3 510R
RXD
TXD
GND
BAT1
GND
VCC3.3
VCC3.3
GND
GND
R1 10R
R4 120R
27nH
GND
S
G1G2
G3
GND
GND
GND
UART GPS NEO-6M/7M
SDA
SCL
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
U3
AT24C32
GND
SDA
SCL
VCC3.3
GND
C2
104
UART GPS NEO-7M NC
PIAMC10G1
PIAMC10G2
PIAMC10G3 PIAMC10S
COAMC1
PIBAT101
PIBAT102
COBAT1
PIC101
PIC102
COC1
PIC201
PIC202
COC2
PIC301PIC302
COC3
PIC401
PIC402
COC4
PIC501
PIC502
COC5
PIC601
PIC602
COC6
PIIND101 PIIND102
COIND1
PIL101 PIL102
COL1
PIN101 PIN102
CON1
PIP101
PIP102
PIP103
PIP104
PIP105
COP1
PIR101 PIR102
COR1
PIR201 PIR202
COR2
PIR301 PIR302
COR3
PIR401 PIR402
COR4
PIR501 PIR502
COR5
PIU101
PIU102
PIU103
PIU104
PIU105
PIU106
PIU107
PIU108
PIU109
PIU1010
PIU1011
PIU1012 PIU1013
PIU1014
PIU1015
PIU1016
PIU1017
PIU1018
PIU1019
PIU1020
PIU1021
PIU1022
PIU1023
PIU1024
COU1
PIU201
PIU202
PIU203 PIU204
PIU205
COU2
PIU301
PIU302
PIU303
PIU304 PIU305
PIU306
PIU307
PIU308
COU3