GPS receiver A1082-A
5 Pin-out Information
5.1 Layout A1082-A
Figure 7: Pin-out information A1082-A
5.2 Description A1082-A Signals
PIN Name
Function
Comment
1
1PPS
Output
1 Pulse Per Second
2
TX0
Output
NMEA 4800 baud output
3
RX0
Input
NMEA 4800 baud input
4
Reserved
Input
Reserved (leave open)
5
FDOUT
Output
Low power (trickle, standby) indicator
6
GND_ANT
RF GND
Antenna Ground, do not connect to GROUND,
connect to antenna shield
7
RF_IN
Input
RF input (Antenna input , Z=50 Ohm)
8
GND_ANT
RF GND
Antenna Ground, do not connect to GROUND,
connect to antenna shield
9
Reserved
Input/Output
Reset (leave open)
10
Reserved
Input
Reserved (leave open)
11
P1.6
Input
Enable (low active)
12
P1.5
Input
Standby (high active)
13
Reserved
Input
SBWTCK (do not connect)
14
VCC_CPU
Power
Vcc 1.8V (+/- 5%)
15
VCC
Power
Vcc 1.8V (+/- 5%)
16 GND
GND
Ground
PIN1
PIN2
PIN3
PIN4
PIN5
PIN6
PIN7
PIN8
PIN16
PIN15
PIN14
PIN13
PIN12
PIN11
PIN10
PIN9
Table 4: Pin description A1082-A
Page 16 of 27
User’s Manual
V1.0 - 10/07
