Data Sheet

ADH-tech
GP3906-TLP Data Sheet
Rev.A01
8
Pin Configuration
Pin Definition
Pin
Name
I/O
Description
1
DC_IN
P
3.3V ± 5% DC Power Supply Input
2
NC
3
GND
I
Ground
4
VBACKUP
P
RTC Backup Power Input
5
3D_FIX
O
3D_Fix Indicator
6
NC
7
NC
8
GND
P
Ground
9
Tx
O
Serial data Output
10
Rx
I
Serial Data Input
11
GND
P
Ground
12
1PPS
O
1 pulse-per-second GPS time reference
13
RESET
I
System Reset. Low Active
14
NC
15
NC
16
NC
17
NC
18
NC
19
NC
20
GND
P
Ground
Description of I/O Pin
DC_IN (Pin1)