background image

UBX-19033356 - R05 

 

 

C1-Public 

 

www.u-blox.com

 

 

 
 

BMD-34 / 38 EVK 

Evaluation kit for BMD-34 and BMD-38 series modules 

User guide 
 
 
 
 
 
 
 
 

 

 

Abstract

 

This document describes how to set up the EVK-BMD-340, EVK-BMD-341, and EVK-BMD-380 
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. 

Содержание EVK-BMD-340

Страница 1: ...38 series modules User guide Abstract This document describes how to set up the EVK BMD 340 EVK BMD 341 and EVK BMD 380 evaluation kits to evaluate BMD 34 series modules It also describes the differen...

Страница 2: ...rty 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 wit...

Страница 3: ...board 6 2 1 2 USB peripheral power 7 2 2 Reset 7 2 3 Buttons 8 2 4 LEDs 9 2 5 32 kHz crystal oscillator 10 2 6 NFC connector 10 2 7 Current sensing headers 11 2 8 External SEGGER J Link debug interfac...

Страница 4: ...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 resistors allow for measuring current into the...

Страница 5: ...e for Windows 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...

Страница 6: ...lder 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 2 1...

Страница 7: ...18 is 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...

Страница 8: ...below RESET_N is connected to the interface IC and to the reset connections on the Arduino headers Figure 4 Schematic Reset 2 3 Buttons The evaluation board has four user buttons Button 1 Button 2 Bu...

Страница 9: ...h drive when sinking current for the LEDs The LEDs can be completely removed from the circuit by breaking the associated jumper Figure 6 Schematic User LEDs The evaluation board allows for easy serial...

Страница 10: ...l calibrated RC oscillator an internal synthesized clock derived from the 32 MHz clock or an external crystal oscillator The external crystal oscillator is the most accurate and lowest power LF clock...

Страница 11: ...a multimeter or other precision voltage measurement device to measure voltage drop across pins one and two Current can also be measured directly by removing RBMD RSHD and using a current meter in ser...

Страница 12: ...ware EXT_GND_DETECT is used by the debug interface to detect the presence of an external target hardware Connect EXT_GND_DETECT to GND on the target hardware Connect GND to GND on the target hardware...

Страница 13: ...z crystal P0 09 P0 10 NFC antenna and P0 17 P0 20 P0 23 QSPI These are disconnected from the I O headers as they would interfere with the default functions The GPIO jumpers are shown on the bottom of...

Страница 14: ...15 P1 15 GPIO 6 P1 14 P1 14 GPIO 7 P1 13 P1 13 GPIO 8 P1 12 P1 12 GPIO 9 P1 11 P1 11 GPIO 10 P1 10 P1 10 GPIO Table 4 Header J6 Pin Pin name nRF52840 Function 1 P1 08 P1 08 GPIO 2 P1 07 P1 07 GPIO 3 P...

Страница 15: ...P0 15 P0 15 GPIO 6 P0 16 P0 16 GPIO 7 P0 17 P0 17 OPEN GPIO QSPI CS 8 P0 18 P0 18 RESET_N 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 1...

Страница 16: ...desktop 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 d...

Страница 17: ...evice 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...

Страница 18: ...ss 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_xx x x_yyyyyyy directo...

Страница 19: ...u blox documentation register on our website www u blox com Revision history Revision Date Comments 1 0 01 Feb 2018 Initial release 2 0 05 Jun 2019 Added new modules and changed title to BMD 34 EVAL U...

Страница 20: ...ional 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 suppor...

Отзывы: