Questions tagged [j-link]
For questions related to the Segger J-Link series of JTAG programmer / debuggers.
37
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TI DM368 access via JTAG with openocd or jlink commander
I have a board with a TI DaVinci TMS320DM368 processor. It users a NAND to boot from for its Linux operating system. The bootloader in the NAND appears to have become corrupt and can no longer boot. ...
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1
answer
156
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Confusion over J-Link pinout
I have a SEGGER J-Link V9:
I have some confusion over two things:
Do all J-Links have the same pinout? I can find different pinout diagrams online.
Isn't pin 1 ...
- 2,329
2
votes
1
answer
81
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Added value of debugging probes (ST-LINK, JLink, ...)
I've been working in embedded programming for a few years now, and there is something I still don't quite understand about debugging protocols and probes.
So as I understand it, to program and debug ...
- 21
2
votes
1
answer
202
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Run a RAM app via JLink
I need to run a RAM app on an imx rt 1024, through JLink.
What works
I have a simple SDK example (blink) which is compiled to SRAM (0x20000000 on the imx rt). When I launch that project from the IDE, ...
- 541
2
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4
answers
720
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Segger J-tag vs J-link
Are Segger J-tag and J-link the same thing or are these two different things? I could not find helpful answers yet.
- 21
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121
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STM32 M4 not running after J-Link and J-Flash
I'm temporarily using a J-Link Pro as a production programmer for a STM32L4R9.
I've modified the scripts found here https://wiki.segger.com/ST_STM32 to unlock, then lock and set the option bits for ...
- 1,861
0
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1
answer
864
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STM32 CubeIDE Could not connect to target problem
I'm trying to code the stm32g030f6p6 microprocessor using J-link using STM32 CubeIDE, I get the warning "Could not connect to target, Please check power, connection, and settings".
When I ...
- 23
1
vote
1
answer
2k
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"Could Not Verify ST Device" when flashing STM32H747XIH6 over SEGGER J-link within STM32CubeIDE
Im trying to flash/debug a STM32H747XIH6 over J-link within STM32CubeIDE. One of the two cores, the CM7, flashes fine and i can enter the debugger. However when i try to flash the other core, the CM4, ...
0
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0
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1k
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Why can't I connect to the STM32F103C8 with j-link using swd?
I am learning to work with stm32.
I have a stm32 "bluepill" for that. I have done a couple of simple projects with it.
But now I have a problem, I can't figure out what I'm doing wrong.
I ...
- 1
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0
answers
262
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Flashing PCA10040 NRF52 using J-link and Segger Embedded Studio
I encountered a problem while trying to flash my PCA10040 nrf52 development kit.
I am able to compile my code in Segger Embedded Studio without a problem. The chip has 512kB of flash and 24kB which ...
- 448
1
vote
1
answer
257
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STM32F407VG Discovery Board, on board ST Link not recognized, but the pc recognized J Link is connected [closed]
So I have a STM32F407VG Discovery Board, the board has ST Link. But when I connect the usb to my pc, the ide that I used does not recognized it. I used atollic and stm32cube ide. But when I check my ...
- 19
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0
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714
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How to flash a Zephyr RTOS sample project to the nrf52840 dongle using J-Link Base debugger and SWD
I'm a beginner at this, I'm a software developer so I've never worked with hardware but now I need to and I don't seem to be able to make it work.
I would need help as to how can I flash a Zephyr RTOS ...
- 1
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0
answers
68
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How to connect J-link OB to an RF transceiver module?
I'm looking to program the RFM380F32 RF transceiver module which includes an ARM Cortex-M0+ processor: http://www.hoperf.cn/modules/soc/RFM380F32.html
The documentation suggests programming in Keil ...
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3
votes
1
answer
657
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Possible to use Segger J-Link with Intel Quartus to flash FPGA?
Does anybody know if it's possible to use a Segger J-Link with Intel Quartus to flash an FPGA?
- 471
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2
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2k
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Programming a Microcontroller - JTAG and SWD
I have this Microcontroller - S32K118 64 pins.
I want to load my software datafile into the microcontroller using the debugger mentioned below.
I am using this J-LINK Segger BASE debugger model to ...
user220456
1
vote
1
answer
823
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JTAG Voltage compatibility
I am having this microcontroller - S32K142 64 pins 5V core voltage.
I am using the this J LINK 20 pin JTAG Debugger. Using JLINK Flash Lite software tool in Windows PC to program the microcontroller ...
user220456
4
votes
1
answer
3k
views
USB-C Debug Accessory Mode and USB 2.0
I want to build an embedded device which is using a USB-C for debugging purposes and USB 2 functionality.
Now I am not sure whether or not I understood the USB-C Standard correctly.
Is it correct, ...
- 43
0
votes
1
answer
418
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Flashing firmware onto NXP QN9020 via SEGGER J-Link
Here I am attempting to flash the firmware using SEGGER J-Flash Lite.
Below is the ouput when attempting to connect via the SEGGER J-Link Commander.
...
- 111
1
vote
1
answer
630
views
Flash and debug of multiple STM32 in JTAG with J-LINK [closed]
I have a board where 3 STM32 are connected to a JTAG port. The 3 STM32 are daisy chained. I am using a JLINK EDU Mini with Atollic TrueStudio IDE.
One STM32F746 is a master for the two slaves ...
- 127
3
votes
2
answers
4k
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SAMD21 - How do I write to NVM fuses?
I'm trying to program the ATSAMD21G18 on Adafruit Feather M0 and over SWD Using a Segger J-Link EDU Nano.
When I try to download the program to the chip through Atmel Studio it fails verification at ...
- 516
2
votes
1
answer
2k
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Can I leave SWO/TDO and TDI of J-Link floating?
I'm designing a board with cortex-m4f having only SWDIO and SWCLK.
I'm drawing schematics for J-Link's 9-pin JTAG/SWD connector, and I wonder if I can leave the SWO/TDO and TDI pins floating.
J-Link'...
- 233
1
vote
1
answer
413
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Segger J-Link Supply Adapter
I have a microcontroller powered at 1.8V and I break out V_target, SWD, SWCLK, ...
- 3,142
1
vote
1
answer
115
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sama5 clock and debug issue
I have designed a board that uses the ATSAMA5D225C-D1M (Cortex A5). I have mostly copied the schematic from the ATSAMA5D27-SOM1.
I am using a J-LINK PRO adapter.
I am using the atmel software ...
- 1,861
0
votes
1
answer
381
views
GNU MCU Eclipse trouble flashing/debugging code to xmc4800 with JLink
I'm trying to make GNU MCU Eclipse work with my XMC4800 Relax kit.
Eclipse compiles the program fine. But when I try to flash or debug the code JLink seems to hang on ...
- 143
1
vote
1
answer
1k
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Debugging iMX6 bare-metal with Segger JLink
I'm attempting to debug a bare-metal application on iMX6UL with Segger JLink Pro. I seem to be able to connect and download the application properly:
...
- 123
0
votes
1
answer
6k
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Converting ST link v2 to Jlink [closed]
Has anyone had any succes with converting a ST link v2 to a Jlink using the software that Segger provides? I have not had any success, even with using instructions they provided and was wondering if ...
-3
votes
1
answer
4k
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DIY a j-link debugger
I want to replicate THIS jlink debugger according to my own needs. But I can't find it's schematics and firmware anywhere.
Is illegal to replicate it or distribute it's source? If no, then where can'...
2
votes
1
answer
704
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segger j-link not connect to STM32F030F4P6
I use segger j-link v8, I believe programmer is true,because I could programmer stm32vldiscovery board with stm32f100rb cpu (by this help)
but when I try to connct STM32F030F4P6(TSSOP20) ,it fails.. ...
- 147
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0
answers
100
views
Jlink Commander doesn't find LPC4088 microcontroller on my homemade PCB
I just finished a homemade PCB with a LPC4088 microcontroller and some other components. When I connected my board to the J-link EDU probe over JTAG connector and start Jlink Commander, Cortex-M4 ...
- 613
1
vote
0
answers
802
views
J-Link device selection error in Keil
I try to load a program into STM32L011K4 using J-Link. The mistakes I get and the steps I follow are as follows:
PROBLEM-1. J-link could not find STM32L011K4
My Steps:
Click options for Target → ...
- 241
2
votes
1
answer
3k
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Unable to enter in Programming mode (AT_Studio)
I've a board with the SAML21E17B uC, when I want to connect/ program it using JLink(edu) and Atmel Studio I get and error message, that the IDE is unable to enter the programming mode
any idea what'...
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2
answers
325
views
Is there a good solution to connect Segger J-Link to a solderless breadboard?
I am working on a project where I created different prototypes on different solderless breadboards. To program and debug the used MCU using SWD, I just use male jumper wires, from the j-link connector ...
- 561
1
vote
2
answers
1k
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STM32F0 discovery serial
Is there a way to use the TX/RX on the STM32F030 Discovery board?
The User's manual says "reserved", but since the Cortex M0 doesn't have an ITM, I'm looking for another way to get data out of this ...
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-1
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1
answer
157
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Are there universal ICE tool?
I used to work in team that develop product based on ARM v7 MCU but used to be application programmer. Now I deep into electronics with PIC/AVR/ARM boards as hobbyist.
We used Segger J-Link ...
- 385
2
votes
1
answer
2k
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J-link CDC serial port driver problem
I have an on board J-link debugger on my Infineon Relax kit. I'm trying to use my J-link as a serial interface to my PC. It requires CDC serial port driver and I have installed it. Problem is that, I'...
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12
votes
5
answers
9k
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Freescale Kinetis KE - writing to flash
I've been using various microcontrollers and microprocessors for many, many years now but I seem to be stymied by the Kinetis KE series (specifically the S9KEAZN64AMLC).
Jan 17, 2015 TL;DR:
...
- 11.2k
3
votes
2
answers
2k
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Why doesn't my program execute (work)?
I have bought this board for working on Cortex-M0 series microcontrollers. its MCU is STM32F030F4P6. this is the board:
and its schematic:
I used STM32CubeMX for configure the MCU and then used MDK-...
- 4,618