CAM-M8 - Data Sheet
Contents
Document Information................................................................................................................................2
Contents ..........................................................................................................................................................3
1
Functional description .........................................................................................................................5
1.1 Overview........................................................................................................................................................ 5
1.2 Product features ......................................................................................................................................... 6
1.3 GNSS performance..................................................................................................................................... 6
1.4 Block diagram .............................................................................................................................................. 7
1.5 Supported GNSS constellations .............................................................................................................. 8
1.5.1 GPS ........................................................................................................................................................ 8
1.5.2 GLONASS ............................................................................................................................................. 8
1.5.3 BeiDou ................................................................................................................................................... 8
1.5.4 Galileo.................................................................................................................................................... 9
1.6 Assisted GNSS (A-GNSS).......................................................................................................................... 9
1.6.1 AssistNow™ Online............................................................................................................................. 9
1.6.2 AssistNow™ Offline............................................................................................................................ 9
1.6.3 AssistNow™ Autonomous ................................................................................................................ 9
1.7 Augmentation systems ...........................................................................................................................10
1.7.1 Satellite-Based Augmentation System (SBAS).........................................................................10
1.7.2 QZSS ...................................................................................................................................................10
1.7.3 IMES ....................................................................................................................................................10
1.7.4 Differential GPS (D-GPS).................................................................................................................11
1.8 Broadcast navigation data and satellite signal measurements .....................................................11
1.9 Odometer....................................................................................................................................................11
1.10 Geofencing..................................................................................................................................................11
1.11 Message Integrity Protection.................................................................................................................11
1.12 Spoofing detection ...................................................................................................................................12
1.13 EXTINT: External interrupt......................................................................................................................12
1.13.1 Pin control ..........................................................................................................................................12
1.13.2 Aiding ..................................................................................................................................................12
1.14 TIMEPULSE................................................................................................................................................12
1.15 Protocols and interfaces .........................................................................................................................13
1.16 Interfaces....................................................................................................................................................13
1.16.1 UART ...................................................................................................................................................13
1.16.2 SPI ........................................................................................................................................................13
1.16.3 Display Data Channel (DDC) ...........................................................................................................13
1.17 Clock generation........................................................................................................................................14
1.17.1 Oscillators ..........................................................................................................................................14
1.17.2 Real-Time Clock (RTC).....................................................................................................................14
1.18 Power management .................................................................................................................................14
1.18.1 DC-DC converter ...............................................................................................................................14
UBX-15031574 - R04
Production Information
Contents
Page 3 of 31
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