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Ublox BMD-34 EVK Series, Руководство пользователя

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BMD-34 EVK 

Evaluation kit for BMD-34 series modules 

User guide 
 
 
 
 
 
 
 
 

 

 

Abstract

 

This document describes how to set up the EVK-BMD-340 and EVK-BMD-341  evaluation kits  to 
evaluate BMD-34  series  modules.  It also describes the different options for debugging and the 
development capabilities included in the evaluation board. 

www.u-blox.com

 

UBX-19033356 - R03 

Содержание BMD-34 EVK Series

Страница 1: ...This document describes how to set up the EVK BMD 340 and EVK BMD 341 evaluation kits to evaluate BMD 34 series modules It also describes the different options for debugging and the development capabi...

Страница 2: ...rights in the products names logos and designs included in this document Copying reproduction modification or disclosure to third parties of this document or any part thereof is only permitted with t...

Страница 3: ...peripheral power 7 2 2 Reset 7 2 3 Buttons 9 2 4 LEDs 9 2 5 Virtual COM port 10 2 6 32 kHz crystal oscillator 10 2 7 NFC connector 10 2 8 Current sensing headers 11 2 9 External SEGGER J Link debug in...

Страница 4: ...l connector four LEDs and a reset button All 48 GPIO are available on headers that are compatible with the Arduino form factor This allows easy use of any existing Arduino shields Current sense resist...

Страница 5: ...macOS and Linux Nordic Semiconductor SDK The nRF5 SDK is your first stop for building fully featured reliable and secure applications with the nRF52 and nRF51 series It offers developers a wealth of...

Страница 6: ...Solder jumpers are provided to allow by passing any of the protection diodes eliminating the voltage drop across them Care should be taken to not damage the supplies when the protection is by passed...

Страница 7: ...assumed to be used as the reset pin for all BMD 34 and Nordic example projects and thus the evaluation board hardware is configured to use P0 18 as a reset The Reset button can be configured to conne...

Страница 8: ...an be used as a fifth user button or as a reset button directly connected to the BMD 34 module Solder jumper J18 is used to connect P0 18 of the BMD 34 module to the RESET_N net noted as nRESET in Fig...

Страница 9: ...er buttons The buttons and ESD protection can be completely removed from the circuit by breaking the associated jumper Figure 5 Schematic User buttons 2 4 LEDs User LEDs are provided on the evaluation...

Страница 10: ...ystal oscillator connected to the BMD 34 module by default This allows the module to use any of the three available low frequency LF clock sources an internal calibrated RC oscillator an internal synt...

Страница 11: ...ion does not require any modification of the current sense headers for the BMD 34 EVAL to perform properly Only current flowing through VBMD into the module is measured current sunk through GPIO pins...

Страница 12: ...on board BMD 34 module 2 10 QSPI A 64 Mbit Quad SPI MX25R6435F flash is available on the BMD 34 EVAL This memory can be used for execute in place XIP directly from the flash as well as general data s...

Страница 13: ...t The I O pins of the BMD 34 EVK are not 5 V tolerant Arduino Uno style shields shall be configured to use 3 3 V DC VSHLD as the I O voltage reference The tables below are presented in order of the he...

Страница 14: ...P1 07 GPIO 3 P1 06 P1 06 GPIO 4 P1 05 P1 05 GPIO 5 P1 04 P1 04 GPIO 6 P1 03 P1 03 GPIO 7 P1 02 P1 02 GPIO 8 P1 01 P1 01 GPIO Table 5 Header J7 Pin Pin name nRF52840 Function 1 P0 03 P0 03 GPIO AIN1 2...

Страница 15: ...GPIO 9 P0 19 P0 19 OPEN GPIO QSPI CLK 10 P0 20 P0 20 OPEN GPIO QSPI DIO0 11 P0 21 P0 21 OPEN GPIO QSPI DIO1 12 P0 22 P0 22 OPEN GPIO QSPI DIO2 13 P0 23 P0 23 OPEN GPIO QSPI DIO3 14 P0 24 P0 24 GPIO 1...

Страница 16: ...op a second evaluation board or a nRF52 USB Dongle is required to make Bluetooth low energy connections with your DUT 4 Install the SEGGER J Link Commander If presented with a screen to select differe...

Страница 17: ...driver 4 Run the J Link Commander 4 1 JLink on Windows 4 2 JLinkExe on macOS and Linux If prompted to update the J Link firmware accept and perform the update 5 Type connect at the J Link prompt 6 Ent...

Страница 18: ...tion with Nordic DK cross reference For this guide the nRF SDK v15 3 0 Heart Rate Service example for the BMD 340 EVAL will be used The latest SDK version should be used whenever possible The nRF5_SDK...

Страница 19: ...ion guide doc no UBX 14001652 For regular updates to u blox documentation and to receive product change notifications register on our homepage www u blox com Revision history Revision Date Name Commen...

Страница 20: ...Office China Beijing Phone 86 10 68 133 545 E mail info_cn u blox com Support support_cn u blox com Regional Office China Chongqing Phone 86 23 6815 1588 E mail info_cn u blox com Support support_cn u...

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