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11
GPS16162 User’s Manual
3.3
Connectors and Jumpers
Figure 2: Board Connections
3.3.1
E
XTERNAL
I/O
C
ONNECTORS
CN8: Digital I/O Connector
The GPS16162 offers 16 bit-programmable digital I/O lines. These can be
pulled high or low through 10KΩ
resistors using JP4
to control bits 0
–
7 and JP5 to control bits 8
–
15
Table 4: CN8 Digital I/O Pin Assignments
DIO0
2
1
GND
DIO2
4
3
DIO1
DIO4
6
5
DIO3
DIO6
8
7
DIO5
+5V
10
9
DIO7
DIO8
12
11
GND
DIO10
14
13
DIO9
DIO12
16
15
DIO11
DIO14
18
17
DIO13
+5V
20
19
DIO15
JP6: Base
Address
JP1: 1PPS on
CD
CN6: Antenna
Bias
PC/104 ISA Connector
CN8: Digital I/O
CN3: GPS
Utility
JP4 & JP5:
Pull-up/Pull-
down
JP2 & JP3:
Interrupt
Jumpers
JP7: Battery Jumper