GPS140 Datasheet, PDF (6/38 Pages) List of Unclassifed Manufacturers – GPS Positioning Module

Using Interrupts in your Program....................................................................................................................................... 28
Writing an Interrupt Service Routine (ISR) ....................................................................................................................... 29
Your ISR should have the following structure:............................................................................................................ 30
Saving the Startup Interrupt Mask Register (IMR) and interrupt vector................................................................. 30
Common Interrupt mistakes ............................................................................................................................................. 31
Example on Interrupt vector table setup in C-code:..................................................................................................... 32
CHAPTER 6 - GPS140HR SPECIFICATIONS..............................................................33
Host interface .................................................................................................................................................................................33
GPS Receiver specifications........................................................................................................................................................33
Operational............................................................................................................................................................................. 33
RF Signal environment.......................................................................................................................................................... 33
Environmental........................................................................................................................................................................ 33
UART................................................................................................................................................................................................33
GPS140HR Electromechanical ...................................................................................................................................................34
CHAPTER 7 - RETURN POLICY AND WARRANTY...................................................35
Return Policy..................................................................................................................................................................................35
CHAPTER 8 LIMITED WARRANTY................................................................................37
List of Illustrations & Tables
.................................................................................................................................................................................Illustrations
Fig. 2-1 GPS140HR Board layout showing jumper locations
Fig. 2-2 Base address jumpers illustrating address 3F8h
Fig. 2-3 Interrupt jumpers from left to right: IRQ 2,5,7,10,11,12,15 and G
Fig. 2-4 GPS receiver jumper blocks for configuration
Fig. 2-5 Antenna selection jumper block set for +5V antenna supply
Fig. 3-1 GPS140HR integrated in a RTD PC/104 cpuModule stack together with
a HPWR104 and a CMM series cpuModule
Fig. 3-2 DGPS data input header connector
Fig. 3-3 Utility connector
Fig. 4-1 Block diagram of the GPS140HR
Fig. 4-2 1 PPS output indicator LED
.......................................................................................................................................................................................... Tables
GPS140HR
6
RTD Embedded Technologies, Inc.