Data Sheet
Table Of Contents
- Tracker SoM Datasheet (008)
- Functional description
- Interfaces
- Memory map
- Pins and connectors
- Technical specifications
- Mechanical specifications
- Certification
- Product Handling
- Default settings
- Ordering Information
- Revision history
80 NCSOM80 Leaveunconnected.
81 NCSOM81 Leaveunconnected.
82 NCSOM82 Leaveunconnected.
83 CELL_GPS_RX IN CELL CellularmodemGPSserialRXdata.
84 CELL_GPS_TX OUT CELL CellularmodemGPSserialTXdata.
85 CELL_RI OUT CELL Cellularmodemringindicatoroutput.
86 GND POWER Ground
87 CELL_GPS_RF RF CELL CellularmodemGPSantenna.Optional.
88 GND POWER Ground
89 GND POWER Ground
90 GNSS_BOOT GNSS u-bloxGNSSbootmode
91 GNSS_ANT_PWR GNSS u-bloxGNSSantennapower
92 GNSS_LNA_EN GNSS u-bloxGNSSLNAenableorantennaswitch
93 GND POWER Ground
94 GNSS_RF GNSS GNSSantenna.
95 GND POWER Ground
Note:AllGPIO,ADC,andperipheralssuchasI2C,Serial,andSPIare3.3Vmaximumandare not5V
tolerant.
Pinnumbersmatchthetriangularnumbersinthegraphicabove.
1
PinusageontheTrackerOne.
2
TheGNSS_PULSEpincanbeusedforahardwareGPSlockindicator,howevertheTrackerOne
controlstheGNSSLockindicatorinsoftwareandconnectstheLEDtopinA2.
SoMPin GPIO Analog Other PWM nRFPin
55 D0 A0
WireSDA
1
Group0 P0.03
56 D1 A1
WireSCL
1
Group0 P0.02
57 D2 A2 Serial1CTS Group0 P0.28
58 D3 A3 Serial1RTS Group0 P0.30
41 D4 A4 SPIMOSI Group1 P0.31
40 D5 A5 SPIMISO Group1 P0.29
39 D6 A6 SPISCK Group1 P0.04
38 D7 A7 SPISS,WKP Group1 P0.05
72 D8 Serial1TX,Wire3SCL Group2 P0.06
71 D9 Serial1RX,Wire3SDA Group2 P0.08
1
Pull-upresistorsarenotincluded.WhenusingasanI2Cport,externalpull-upresistorsare
required.
NRF52PINASSIGNMENTS