SEGGER - Fabian Administrator
- Member since Aug 30th 2019
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SEGGER - Fabian -
Replied to the thread LCP645xx: J-Link fails to connect via SWD on custom boards.
PostHi, This would absolutely explain the issue. Please note that these voltage differences can also damage the J-Link. In case your J-Link was damaged, you could make use of the SEGGER Trade-In Program: segger.com/purchase/trade-in-program/ To prevent such… -
SEGGER - Fabian -
Replied to the thread STM32H747XI-M7 : Searching for a flash algo ELF file to program the QuadSPI..
PostHi, Currently, we do not have a configuration for the STM32H747-DISCO. I added this to our feature request list, however I cannot provide a timeline for this yet. It might take a while as we are currently fully booked. If you require support for this… -
SEGGER - Fabian -
Replied to the thread LCP645xx: J-Link fails to connect via SWD on custom boards.
PostHi, Could you please tell us the serial number of the J-Link you are using? BR Fabian -
SEGGER - Fabian -
Replied to the thread STM32WB15CC Stack upgrade.
PostHi TIller, Thank you for the information. We will order the board and have a look at this. I will keep you posted. BR Fabian -
SEGGER - Fabian -
Replied to the thread LCP645xx: J-Link fails to connect via SWD on custom boards.
PostHi, I highly suspect that this is connected to your hardware. We did not receive a single other report of such a case happening. Does the same issue appear when using an evaluation board? The J-Link uses the voltage between VDD and GND (VTref) as… -
SEGGER - Fabian -
Replied to the thread [SOLVED] Writing more than 1024 Bytes into FLASH via J-Link results in unintended sector erase.
PostHi GVG, Good to hear that you are up and running again. We will close this thread now. BR Fabian -
SEGGER - Fabian -
Replied to the thread Failed to read back target memory (LPC55S69) with J-Flash V7.66b.
PostHi, Reading erased ECC flash will result in an ECC error and in a memory read to fail.For most ECC flashes (including this one), reading programmed areas is allowed only and reading erased flash is expected to fail. I assume that this is what happens in… -
SEGGER - Fabian -
Replied to the thread [SOLVED] Support for GD32F427VG.
PostHi, Thank you for verifying that the change works. Debug and flash programming support for these devices will be available with the next J-Link beta (V7.67b) and in the next full release (V7.68). The beta release is planned for sometime next week. We… -
SEGGER - Fabian -
Replied to the thread [SOLVED] Support for GD32F427VG.
PostHi, Update: We managed to squeeze this in. I sent you a PM with a Link to a preliminary version. Could you please give this version a try and tell us if it works? Best regards, Fabian -
SEGGER - Fabian -
Replied to the thread [SOLVED] Support for GD32F427VG.
PostHi, Yes we will add them. Rough estimate: Within the next 2 weeks. Stay up-to-date regarding J-Link: segger.com/notification/subscribe.php?prodid=7,94 BR Fabian -
SEGGER - Fabian -
Replied to the thread [SOLVED] Writing more than 1024 Bytes into FLASH via J-Link results in unintended sector erase.
PostHi, what you experience is intended behavior and does not require a "fix" as nothing is broken. Short explanation: - Most flashes can only be written when in erased state. - A sector is the smallest unit that can be erased. => To write data to a… -
SEGGER - Fabian -
Replied to the thread [CLOSED] Downloading hex via J-Flash Lite and SES will be wrong, but J-Link Commander is correct..
PostHi, J-Flash Lite and J-Link Commander are using the exact same API calls to flash a data-file. If it works with the J-Link Commander, it will also work correctly with J-Flash Lite. Could you please send us J-Link log files from the download with J-Link… -
SEGGER - Fabian -
Replied to the thread Jlink.
PostHi, I suggest to check out the following article: wiki.segger.com/J-Link_cannot_…the_CPU#Target_connection BR Fabian -
SEGGER - Fabian -
Replied to the thread [SOLVED] Send custom JTAG commands to unsupported micro.
PostHi GMG, Yes there is. The most customizable and solid way would be to acquire and use the J-Link SDK. segger.com/products/debug-prob…nk/technology/j-link-sdk/ But you could also use the J-Link Commander: wiki.segger.com/J-Link_Commander#WJTAGIR… -
SEGGER - Fabian -
Replied to the thread [SOLVED] Could not access to the my own RISC-V core via cJtag protocal.
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SEGGER - Fabian -
Replied to the thread STM32WB15CC Stack upgrade.
PostHi, Thank you for your inquiry. 1) Does this issue still persist with the latest version of the J-Link Software? segger.com/downloads/jlink#J-L…twareAndDocumentationPack 2) Could you please send us a J-Link log file? How to enable: … -
SEGGER - Fabian -
Replied to the thread CC2642 Chipset is stuck with JLINK debug.
PostHi, Are you using JTAG or CJTAG? In case you are using CJTAG, it should work with JTAG. BR Fabian -
SEGGER - Fabian -
Replied to the thread Cannot erase IS25LP512M with JFlash.
PostHi, Sorry for the delay in response. the IS25LP512M is listed as supported, so it should work. Are you using the latest version of the J-Link Software? segger.com/downloads/jlink#J-L…twareAndDocumentationPack Quote from jautry: “Also, is there a way… -
SEGGER - Fabian -
Replied to the thread RP2040 Custom Board, how to flash?.
PostHi Lee, Thank you for your inquiry. The ZD25WQ16 is not supported by the J-Link Software: segger.com/products/debug-prob…es/supported-spi-flashes/ Also, I cannot find official information about a ZD25WQ16 flash chip online. Does it also have another… -
SEGGER - Fabian -
Replied to the thread LCP645xx: J-Link fails to connect via SWD on custom boards.
PostHi, Thank you for your inquiry. In 99% of the cases where such a problem appears, the target application itself may run fine but it is uncooperative in regards to debugging. Usually such a Problem is connected to one of the three following points. The…