ST X-NUCLEO-GNSS2A1 Page 11 User Manual Download

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Figure 6.

X-NUCLEO-GNSS2A1 circuit schematic (3 of 3)

RF In Section

SMD0402

SMD0603

SMD0402

SMD0805

SMD0402

GND

RF_IN

VCC_RF

AntOFF

R46
0E

120pF

6.8nH

CN1

SMA

BGA824N6

GND

VCC

GND-RF

PON

R260E

R20

56pF

R15
0E

120pF

R22
NM

R18
NM

R21

100k

1nF

R230E

TPS22943

Vout

GND

Vin

R25NM

ESDARF02-1BU2CK

R45
NM

C5
3.9pF

C8
2.2uF

56nH

C7
1uF

R270E

R24
10k

R17
NM

J31Taoglas CGGBP.18.4.A.02

B4327

VCC_RF

UM3020

Rev 1

page 1

1/21

UM3020

Schematic diagrams

Summary of Contents for X-NUCLEO-GNSS2A1

Page 1: ...e clock RTC oscillator The Teseo VIC3DA module runs the GNSS firmware X CUBE GNSS1 to perform all the GNSS operations including acquisition tracking navigation and data output without any external mem...

Page 2: ...I C port configurable digital I O time pulse EXTINT input for wake up NMEA protocol Assisted GNSS autonomous AGNSS real time server based Simultaneous multiconstellation GPS Galileo Glonass BeiDou QZ...

Page 3: ...To use the STM32 Nucleo development boards with the X NUCLEO GNSS2A1 expansion board the following software and hardware specifications are required a PC with Microsoft Windows 10 to install the soft...

Page 4: ...1 2 SYS_WHEELTICK J24 2 3 SYS_RESETn J25 1 2 SYS_WAKEUP J26 2 3 UART RX J27 2 3 UART TX J28 2 3 SYS_PPS J29 1 2 SYS_IRQ J30 2 3 Step 2 Connect the X NUCLEO GNSS2A1 to the STM32 Nucleo development boar...

Page 5: ...sted in the tables below Table 2 Interconnection between STM32 Nucleo development board and X NUCLEO GNSS2A1 expansion board left side connectors STM32 Nucleo pins X NUCLEO GNSS2A1 CN6 power CN8 analo...

Page 6: ...ons GPS Galileo Glonass BeiDou QZSS Table 4 Teseo VIC3DA details Feature Description Sales type Teseo VIC3DA Package LLC 24 pins 16 0 mm x 12 2 mm Operating voltage 3 3 V 2 3 GNSS antenna The GNSS ant...

Page 7: ...eo VIC3DA module power consumption insert an ammeter probe between J14 pin VCC and J15 pin VBAT As the Teseo VIC3DA power consumption is very low during most of its operating time an accurate instrume...

Page 8: ...NUCLEO GNSS2A1 expansion board component placement Figure 3 X NUCLEO GNSS2A1 expansion board component placement details UM3020 X NUCLEO GNSS2A1 expansion board component placement UM3020 Rev 1 page...

Page 9: ...UN2214T1G 3 R44 0E R41 0E R37 0E R33 NM R40 0E R390E C13100nF R36 0E JR14 R35 0E SHUNT 2 54 mm JR15 TP1 R43SHUNT 2 54 mm 0E J15 HEADER1x2 1 1 Closed 2 2 D1 BAT20J U1 1 TESEO VIC3DATR WakeUp 2 Reserved...

Page 10: ...9 10 11 12 13 14 1516 17 18 1920 21 22 23 24 25 26 27 28 29 30 31 32 3334 35 36 37 38 J25 1 2 HEADER1X3 3 JR11 SHUNT 2 54 mm JR12 SHUNT 2 54 mm JR19 SHUNT 2 54 mm JR18 J29 SHUNT 2 54 mm 1 2 HEADER1X3...

Page 11: ...ND GND GND GND GND GND GND GND GND GND RF_IN VCC_RF AntOFF R46 0E C2 120pF L1 6 8nH CN1 SMA U2 1 BGA824N6 GND VCC 2 A0 3 AI 5 4 GND RF PON 6 R260E R20 0E C9 56pF R15 0E C3 120pF R22 NM R18 NM R21 100k...

Page 12: ...16 V X7R Chip capacitor Taiyo Yuden EMK212B7105KGHT 10 1 C8 2 2 F SMD0805 16 V X7R Chip capacitor Taiyo Yuden EMK212B7225KGHT 11 1 C9 56 pF SMD 0402 16 V X7R Chip capacitor Murata GRM1555C1H560JA01 D...

Page 13: ...40 R41 R42 R43 R44 0E SMD 0603 0 01 Chip resistors Stackpole Electronics Inc RMCF0603ZT0R00 28 6 R15 R20 R23 R26 R27 R46 0E SMD 0402 0 01 Chip resistors Stackpole Electronics Inc RMCF0402ZT0R00 29 1 R...

Page 14: ...Value Description Manufacturer Order code 38 1 Z1 B4327 QCS5P Saw RF filter TDK B39162B4327P810 39 1 B3G02G S3 XX A GPS GLONASS Beidou antenna INPAQ B3G02G S3 XX A UM3020 Bill of materials UM3020 Rev...

Page 15: ...ic diagrams Bill of materials X NUCLEO GNSS2A1 1 X NUCLEO GNSS2A1 schematic diagrams X NUCLEO GNSS2A1 bill of materials 1 This code identifies the X NUCLEO GNSS2A1 expansion board first version It is...

Page 16: ...pter the operator of the kit must operate under the authority of an FCC license holder or must secure an experimental authorization under part 5 of this chapter 3 1 2 Formal Product Notice Required by...

Page 17: ...Revision history Table 8 Document revision history Date Revision Changes 25 Jul 2022 1 Initial release UM3020 UM3020 Rev 1 page 17 21...

Page 18: ...2 Teseo VIC3DA module 6 2 3 GNSS antenna 6 2 4 UART I C and GPIO connection options 6 2 5 Current measurement 7 2 6 ODO connector 7 2 7 X NUCLEO GNSS2A1 expansion board component placement 8 3 Schemat...

Page 19: ...terconnection between STM32 Nucleo development board and X NUCLEO GNSS2A1 expansion board right side connectors 5 Table 4 Teseo VIC3DA details 6 Table 5 X NUCLEO GNSS2A1 expansion board Teseo VIC3DA i...

Page 20: ...an STM32 Nucleo development board 3 Figure 3 X NUCLEO GNSS2A1 expansion board component placement details 8 Figure 4 X NUCLEO GNSS2A1 circuit schematic 1 of 3 9 Figure 5 X NUCLEO GNSS2A1 circuit schem...

Page 21: ...s and ST assumes no liability for application assistance or the design of purchasers products No license express or implied to any intellectual property right is granted by ST herein Resale of ST prod...

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