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Nordic Semiconductor nRF9160 DK User Manual

Nordic Semiconductor nRF9160 DK
48 pages
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nRF9160 DK Hardware
v1.1.0
User Guide
4418_1216 / 2022-04-19

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Nordic Semiconductor nRF9160 DK Specifications

General IconGeneral
BrandNordic Semiconductor
ModelnRF9160 DK
CategoryMicrocontrollers
LanguageEnglish

Summary

1 Introduction

3 Operating Modes

Firmware Development Mode

Default mode for programming and debugging the nRF9160 DK via USB.

Virtual COM Port Functionality

Details the three virtual COM ports for UART communication with the interface MCU.

Performance Measurement Mode

Mode for isolating the nRF9160 SiP for current measurements.

4 Hardware Description

Power Supply Overview

Details the flexible power supply system, nRF9160 supply, and VDD rail regulation.

nRF52840 SoC Integration

Introduces the nRF52840 SoC on the DK for control and network processing.

nRF9160 DK Board Control

Details how the nRF52840 SoC controls analog switches for nRF9160 GPIO routing.

Debug Input and Trace Options

Describes the primary debug interface via USB and alternative debug connectors.

Solder Bridge Configuration Options

Provides an overview of solder bridges for enabling/disabling DK functionality.

5 Measuring Current

Development Kit Preparation for Current Measurement

Steps to prepare the DK for current measurement, including jumper removal.

Oscilloscope Current Profile Measurement

Instructions on using an oscilloscope to measure current over time.

Current Meter Measurement Procedure

Guide on using a current meter to measure the nRF9160 DK's current draw.

6 RF Measurements

7 Radiated Performance of nRF9160 DK

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