Table of Contents
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Contents
Preface ............................................................................................................................................................ 3
Contents..............................................................................................................................5
1
Hardware Description ..................................................................................................8
1.1
Functional Overview ............................................................................................................................. 8
1.2
Module Selector ................................................................................................................................... 8
1.3
Architecture.......................................................................................................................................... 9
2
Design-In.....................................................................................................................10
2.1
Power Management ........................................................................................................................... 10
2.1.1
Connecting Power....................................................................................................................... 10
2.1.2
Power Modes .............................................................................................................................. 11
2.1.3
Active Antenna Supply ................................................................................................................ 11
2.2
System Functions ................................................................................................................................ 11
2.2.1
EXTINT - External Interrupt Pin..................................................................................................... 11
2.2.2
System Monitoring ...................................................................................................................... 11
2.3
Interfaces............................................................................................................................................ 11
2.3.1
Serial ........................................................................................................................................... 11
2.3.2
USB ............................................................................................................................................. 11
2.3.3
Display Data Channel (DDC) ........................................................................................................ 13
2.3.4
Synchronous Peripheral Interface (SPI) ......................................................................................... 13
2.4
I/O Pins ............................................................................................................................................... 13
2.4.1
EXTINT0 ...................................................................................................................................... 13
2.4.2
Configuration Pins (CFG_COM0, CFG_GPS0) .............................................................................. 13
2.5
Design-In ............................................................................................................................................ 14
2.5.1
Schematic Design-In Checklist for u-blox 5 .................................................................................. 14
2.5.2
NEO-5 Design.............................................................................................................................. 14
2.5.3
Design for NEO-5M/ NEO-5Q ...................................................................................................... 16
2.6
Layout Design-In Checklist.................................................................................................................. 18
2.7
Layout ................................................................................................................................................ 19
2.7.1
Footprint ..................................................................................................................................... 19
2.7.2
Paste Mask .................................................................................................................................. 19
2.7.3
Placement ................................................................................................................................... 20
2.7.4
Antenna Connection and Grounding Plane Design...................................................................... 21
2.7.5
Antenna Micro Strip .................................................................................................................... 23
NEO-5 - Hardware Integration Manual
GPS.G5-MS5-08003-A2
Preliminary
u-blox proprietary
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Contents
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