Table of Contents
What is Jlink OB?
J-Link OB is an on-board debug probe. It turns an evaluation board into a complete evaluation kit! Added features include debug support and download into Flash memory. J-Link OB is a cost-effective way to allow customers to fully use, test, and debug the target device right out of the box.
Is Jlink a JTAG?
J-Link BASE is a USB powered JTAG debug probe supporting a large number of CPU cores. Based on a 32-bit RISC CPU, it can communicate at high speed with the supported target CPUs.
How do I use Jlink debugger?
Debug Settings
- Open the Options for Target — Debug dialog of µVision.
- Enable Use and select Cortex-M/R J-LINK/J-Trace.
- Click Settings to open the Target Driver Setup dialog.
- Select SW (Serial Wire) for the debug Port, and click Auto Clk to set the debugging communication speed.
How do I update my J-Link firmware?
Updating the Firmware First select the J-Links which should get a firmware update by checking the checkbox at the front of each row. Second click on the Button “Update firmware of selected emulators”. Now a message box appears which asks if you really want to update the firmware of the selected J-Links.
How do I set up JLink?
The Windows download is an executable installer, named like JLink_WindowsV684.exe .
- double click it to start the installation process.
- enter the administrative password.
- accept the license.
- accept the destination folder ( C:\Program Files (x86)\SEGGER\JLink )
- accept the default USB driver.
What is JLink embedded?
SEGGER J-Links are the most widely used line of debug probes on the market. They have provided solid value to embedded development for over a decade. Unparalleled performance, an extensive feature set, many supported CPUs & compatibility with popular environments all make J-Link an unbeatable choice.
What is a debug probe?
A debug probe is special hardware which allows you to control execution of a Zephyr application running on a separate board. Debug probes usually allow reading and writing registers and memory, and support breakpoint debugging of the Zephyr application on your host workstation using tools like GDB.
How use Jlink remote server?
Setting up the J-Link Remote Server is very easy:
- Connect the J-Link to be remotely accessed to a PC via USB or IP.
- Download the J-Link Remote Server application (part of the J-Link software package)
- Start the Remote Server.
- Select the appropriate mode (LAN or Tunnel) – in this example, a tunneled connection is used.
What is Jlink embedded?
How install Jlink Linux?
The J-Link binaries are available from the SEGGER site. There are different sections, grouped by platform (Windows, macOS, Intel GNU/Linux, Arm GNU/Linux); go to the platform of your choice. Click the Download button close to the J-Link Software and Documentation Pack appropriate for your development platform.
What is JLink used for?
jlink is a tool that generates a custom Java runtime image that contains only the platform modules that are required for a given application. Such a runtime image acts exactly like the JRE but contains only the modules we picked and the dependencies they need to function.