2 pin definition, Usped, Sty1 – Rikaline GPS-22 User Manual
Page 6: Rikaline, Hardware interface, 1 physical characters
GPS-22 Manual
Rikaline
Specifications subject to change without prior notice
Rikaline
Marketing Corp.
3. Hardware interface
3.1 Physical Characters
1. Size: 31.59(W) x 26.59(D) x 11.20(H) (mm)
1.24”(W) x 1.05”(D) x 0.44”(H)
2. Weight: 25 g
3.1.1 Details Drawing
3.2 Pin Definition
PIN NAME
TYPE
DESCRIPTION
1
GND
Power and Signal Ground
2
ON/OFF
I
ON / Off command line
3
VCC
3.0 to 3.6 Volts DC Input Power Supply
4
USPED
I
9600/4800 Bd UART Speed
5
RXA
I
Serial Receive Data, Port A, GPS NMEA Data
6
VRTCBK
Back-up supply for the RTC
7
TXA
O
Serial Transmit Data, Port A, GPS NMEA Data
8
PPS
O
One Pulse Per Second timing output
9
GND
Power and Signal Ground
10
RESETN
Manual Reset, Active low
11
ALMANAC
1(high): almanac valid; 0 (low): almanac not valid
12
STY1
I
For future use, connected to GPIO “1”
13
N.C.
14
STY0
For future use, connected to GPIO “0”
15
N.C.
16
OSCSTOPN
MCU oscillator is stopped (Active Low)