GPS01 Datasheet, PDF (6/13 Pages) –

PINOUT DESCRIPTION
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
Name
RFIN
AGND
AGND
AGND
VBAT
GND
NC
AGND
AGND
AGND
VCC33
AGND
RSTN
AGND
GND
NC
AGND
GPIO
AGND
P1PPS
AGND
AGND
AGND
GND
NC
AGND
NC
AGND
AGND
TXD0
RXD0
NC
GND
NC
AGND
AGND
GPS01
Description
GPS RF input, connect to active antenna
Ground
Ground
Ground
Backup supply voltage for RTC and backup memory, 2.0V~5.0V
Chassis ground
No connection
Ground
Ground
Ground
Main 3.3V supply input
Ground
External active-low reset input.
Only needed when power supply rise time is very slow.
Ground
Chassis ground
reserved
Ground
General Purpose Input Output (reserved for GPS status LED indicator)
Ground
1 pulse per second time mark
Ground
Ground
Ground
Chassis ground
No connection
Ground
No connection
Ground
Ground
UART output, 3.3V I/O
UART input, 3.3V I/O
No connection
Chassis ground
No connection
Ground
Ground
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