Ublox MAX-M10S, Руководство по интеграции

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MAX-M10S - Integration manual
Contents
1 System description...............................................................................................................6
1.1 Overview.................................................................................................................................................... 6
1.2 Architecture..............................................................................................................................................6
1.2.1 Block diagram..................................................................................................................................6
1.3 Pin assignment........................................................................................................................................7
2 Receiver functionality.......................................................................................................... 9
2.1 Receiver configuration.................................................................................................9
2.1.1 Basic receiver configuration.........................................................................................................9
2.1.2 Navigation configuration............................................................................................................ 13
2.2 Augmentation systems.............................................................................................17
2.2.1 SBAS............................................................................................................................................... 18
2.2.2 QZSS SLAS....................................................................................................................................19
2.3 Communication interfaces and PIOs.................................................................... 20
2.3.1 UART............................................................................................................................................... 20
2.3.2 I2C....................................................................................................................................................21
2.3.3 PIOs................................................................................................................................................. 24
2.4 Antenna..........................................................................................................................26
2.4.1 Antenna supervisor..................................................................................................................... 26
2.5 Forcing receiver reset................................................................................................32
2.6 Security.......................................................................................................................... 33
2.6.1 Configuration locking.................................................................................................................. 33
2.7 Power management................................................................................................... 33
2.7.1 Continuous mode.........................................................................................................................33
2.7.2 Power save mode......................................................................................................................... 34
2.7.3 Backup modes.............................................................................................................................. 40
2.8 Time.................................................................................................................................40
2.8.1 Receiver local time.......................................................................................................................40
2.8.2 GNSS time bases......................................................................................................................... 41
2.8.3 Navigation epochs....................................................................................................................... 42
2.8.4 iTow timestamps..........................................................................................................................42
2.8.5 Time validity.................................................................................................................................. 43
2.8.6 UTC representation..................................................................................................................... 43
2.8.7 Leap seconds................................................................................................................................ 44
2.8.8 Date ambiguity............................................................................................................................. 44
2.9 Time mark..................................................................................................................... 45
2.10 Time pulse...................................................................................................................46
2.10.1 Recommendations.....................................................................................................................47
2.10.2 Time pulse configuration......................................................................................................... 48
2.11 Time maintenance....................................................................................................49
2.11.1 Real-time clock...........................................................................................................................49
2.11.2 Time assistance.........................................................................................................................49
2.11.3 Frequency assistance............................................................................................................... 50
2.11.4 Clock drift assistance...............................................................................................................50
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