Data Sheet

ManualsBrandsSparkfun Electronics ManualsLocalization & GPSSparkFun GPS Breakout Board- ZOE-M8Q (Qwiic)

ZOE-M8 - Data Sheet

UBX-16008094 - R07 Production Information Contents

Page 3 of 29

Contents

Contents .............................................................................................................................. 3

1 Functional description .................................................................................................. 5

1.1 Overview .............................................................................................................................................. 5

1.2 Product features ................................................................................................................................... 5

1.3 GNSS performance ............................................................................................................................... 6

1.4 Block diagram ....................................................................................................................................... 7

1.5 Supported GNSS constellations ............................................................................................................. 7

1.5.1 GPS ............................................................................................................................................... 7

1.5.2 GLONASS ...................................................................................................................................... 7

1.5.3 BeiDou .......................................................................................................................................... 8

1.5.4 Galileo ........................................................................................................................................... 8

1.6 Assisted GNSS (A-GNSS) ....................................................................................................................... 8

1.6.1 AssistNow™ Online ....................................................................................................................... 8

1.6.2 AssistNow™ Offline ...................................................................................................................... 8

1.6.3 AssistNow™ Autonomous ............................................................................................................. 9

1.7 Augmentation systems ......................................................................................................................... 9

1.7.1 Satellite-Based Augmentation System (SBAS) ................................................................................. 9

1.7.2 QZSS ............................................................................................................................................. 9

1.7.3 IMES .............................................................................................................................................. 9

1.7.4 Differential GPS (D-GPS) ................................................................................................................ 9

1.8 Broadcast navigation data and satellite signal measurements.............................................................. 10

1.9 Odometer ........................................................................................................................................... 10

1.10 Data logging ................................................................................................................................... 10

1.11 Geofencing ..................................................................................................................................... 10

1.12 Message integrity protection ........................................................................................................... 10

1.13 Spoofing detection ......................................................................................................................... 10

1.14 EXTINT: External interrupt ............................................................................................................... 11

1.14.1 Pin control ................................................................................................................................... 11

1.14.2 Aiding ......................................................................................................................................... 11

1.15 TIMEPULSE ...................................................................................................................................... 11

1.16 Protocols and interfaces .................................................................................................................. 11

1.17 Interfaces ........................................................................................................................................ 11

1.17.1 UART ........................................................................................................................................... 11

1.17.2 SPI ............................................................................................................................................... 12

1.17.3 Display Data Channel (DDC) ........................................................................................................ 12

1.17.4 Serial Quad Interface (SQI) ........................................................................................................... 12

1.17.5 Interface selection (D_SEL) ........................................................................................................... 12

1.18 Configurable Input Output pins ...................................................................................................... 12

1.19 Safe Boot Mode .............................................................................................................................. 13

1.20 System reset .................................................................................................................................... 13

1.21 Clock generation ............................................................................................................................ 13