Questions tagged [st-link]
The ST-LINK is an in-circuit debugger and programmer for the STM8 and STM32 microcontroller families.
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18 views
ST-LINK/V2 in-circuit debugger/programmer for STM8 and STM32 issue with IAR Embedded workbench
I've been working with ST link v2 programmer/debugger for a while with IAR embedded workbench. Recently, each time I start a debug session or I appoint a break point and I arrive at the breakpoint, ...
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1answer
59 views
STM32 custom board debug
I am developing my own board for a basic UART communication to start with and I am unable to flash the microcontroller.
I am using STM32F405RT6 and the STLink V3 debugger to program it I have tried to ...
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1answer
60 views
UART printing gibberish to the terminal when the STLink Debugger is not connected
Custom board, not an ST development board.
MCU: STM32G031J6M6 SO8 package. UART RX/TX are Pins 1 and 8 respectively.
Pin 8 is also SWDCLK
Pin 7 is SWDIO and not used except for SWD
NRST is Pin 4 and ...
2
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0answers
67 views
STDC14 connector pinout for ST-Link V3 for SWD debugging
I have a quick question:
In the ST-Link V3 datasheet the pinout of the STDC14 connector is mentioned as follows:
I have a question regarding:
Pin 3: Should I connect the 3.3V signal from the target ...
1
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1answer
56 views
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 ...
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0answers
64 views
What is the correct speed for serial communication?
I am working with an STM32, more specifically a Nucleo-L476RG development board. I used the I2C ports to build a small virtual com port to broadcast some messages back to my computer.
The code on the ...
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0answers
53 views
Nucleo-STM32F401RE + ST-Link problem - cannot connect to the target
I have a problem with the connection. Yesterday my board stopped working (there is a file FAIL.txt: "The interface firmware FAILED to reset/halt the target MC" at board disk).
I've done some ...
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1answer
279 views
Programming RP2040 with ST-LINK
Disclaimer: This is my first time using OpenOCD and programming ARM microcontroller, so I really don’t know what I am doing.
I’m trying to program Raspberry Pi Pico (RP2040) board using ST-LINK/V2 (...
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1answer
217 views
STM32 ST-Link Unitily does not have the latest firmware
I am trying to update my ST-Link V2 to the latest firmware, since STM32CubeIDE wont upload code if I don't.
STM32CubeIDE wants V2J38S7:
But it always fails to update:
"Upgrade successful" ...
2
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1answer
310 views
STM32F3DISCOVERY board using STM32CubeIDE download fails "No ST-LINK detected!" but CubeProgrammer works
Using the STM32CubeIDE with an STM32F3DISCOVERY board I was able to use the Run menu option to download and start running a program. After a Windows Update which involved updating USB drivers, the Run ...
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1answer
174 views
How to fix STM32 Stuck with error ST-LINK error (DEV_TARGET_NOT_HALTED)
I have a custom board with a STM32H7A3ZIT mcu. I'm programming it with a ST-Link V2 via SWD.
I'm trying to get an external hyperbus ram working, and immediately after programming the mcu with some ...
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0answers
550 views
ST-Link V2 - Firmware Update Error
I purchased a few ST-LINK V2 debuggers / programmers and they were all clones as expected but I was only able to update a single one past V2.J17.S4. For the rest, I just get the error attached. ...
3
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1answer
118 views
Cannot connect to STM32 after programming without activating SWD pins
We were testing the STM32 on a custom board. We were able to program it through SWD pins and an external ST link.
Unfortunately, we didn't activate the SWD pins in the .ioc file. Now we cannot connect ...
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0answers
45 views
flash at32f403 with st-link using openocd
I'm trying to flash my hoverboard which has the at32f403 chip and the procedure to do that according to the github is describe in the link below:
https://github.com/cloidnerux/hoverboard-firmware-hack
...
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2answers
106 views
Why is there a difference between ARM 10 pin (JTAG) debug pinout and the STLINK V-2 debugger pinout?
I've just completed a custom board that uses an STM32 F4 chip and to program it I have implemented the JTAG 10-pin connecter as seen here:
Now, this works fine and I can program the chip with it ...
2
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1answer
144 views
Can't connect to STM32 chip
I have soldered a STM32F103VF chip (LQFP100) on a breakout board, which I want to connect to via my ST-Link (clone). However, ST-Util (and STM32CubeProgrammer) cannot connect to the chip.
MCU ...
0
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1answer
130 views
Reprogram at32f403 hoverboard with st-link
I'm trying to reprogram my hoverboard in order to build some projects. It has a board which uses a at32f403 chip.
I'm using the info of https://github.com/cloidnerux/hoverboard-firmware-hack and ...
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0answers
74 views
Is this port a Cortex Debug?
The following is a board with an STM32F103 MCU.
Is it possible to tell if the marked port on the top left (JK1) is a Cortex Debug port that may be connectable with an ST-Link V2 or similar ?
According ...
0
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1answer
36 views
openocd using linux [-Werror=implicit-fallthrough=] error - hoverboard - AT32f403 chip
I'm trying to reprogram my hoverboard which has the AT32f403 and using st link with openocd and ubuntu.
I started to do the steps presented in the video:
https://www.youtube.com/watch?v=l0KIMjl1BoU&...
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1answer
41 views
ATmega644P programming via STLINK v2
I want to upload program/debug ATmega644P using STlinkV2(JTAG). Is it possible? Which IDE support make debug ATmega644 using STlinkV2.
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1k views
STM32CubeProgrammer Error: No STM32 target found!
I have a nucleo board but no mini-USB B so I hooked it up to an external STLink V2 programmer(related post).
The problems:
At first it was working as expected but after a while STM32CubeProgrammer ...
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2answers
529 views
How can I program a STM32 Nucleo board without using the on-board ST-LINK?
I don't have any prehistoric mini-USB cable and nor can I find one in nearby stores. The board doesn't come with one either. Can I still use my Nucleo board? How?
I should add that I have a STLink V2 ...
2
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1answer
45 views
Can I use the STLink on a Nucleo to program a 5V board
I want to use the STLinkV2 on the nucleo board I have to program an external STM32f4, and I have the SWD pins connected according to section 6.2.4 in the documentation.An earlier unsuccessful attempt ...
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4answers
164 views
Analog switches able to send bi directional digital information?
I'm trying to send digital signals from an ST-Link V2 programmer connected to my computer to a blue pill STM32 microcontroller, but I want it to go through a DG412 Quad SPST CMOS Analog Switch.
As far ...
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0answers
779 views
Keil Error: Not a genuine ST Device! Abort connection
I am using ST-link V2 for programming/ debugging my STM32F103C8t MCU using Keil.
So the problem is that when I try to program the STM32 controller it shows a popup error Not a genuine ST Device! Abort ...
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0answers
76 views
ST Motor Profiler and STEVAL-ESC001V1 + ST-Link Connection Error
I am new to the ST ecosystem. I have a STEVAL-ESC001V1 demo board and the firmware STSW-ESC001V1 (via STSW-STM32100 which includes Motor Control Workbench v5.4.5). I also have the ST-LINK v2 ...
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0answers
35 views
Understand how to integrate STM32F407VG MCU on custom PCB and program it
I have been messing around with the STMF407VG for a few weeks now using a discovery board. Been the steep learning curve but I think I have made significant progress on learning firmware development ...
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1answer
397 views
Program STM32 MCU with SWD by default as alternate function
I want to use my first STM32 MCU in the project. The project involves a few peripherals (UART/SPI/I2C) and has a bit of math to do here and there, mainly bit shifting and/or integer computations, so I ...
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3answers
152 views
STM32 runtime Variable value manipulation
So basically I am not an expert, altho I think I have a good basis of knowledge.
I am using an STM32 Cortex 4 (discovery) for a hobby CNC machining application.
So lets assume we have a SW under ...
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1answer
1k views
ST-Link cannot software reset my STM32 MCUs over SWD
I've been working on a problem with two different boards (one using an STM32F7 and the other using STM32F3). When attempting to program the boards (using an ST-Link provided on Nucleo/Discovery boards)...
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1answer
489 views
STM32F401 failed the search for probes ensure that the usb drivers are installed
I have a stm32f401vc discovery card, I can't download and debug the code
you can find the error in this picture
when I connected the card to my pc here is what I found in Device manager
I worked on ...
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0answers
79 views
Wiring JTAG correctly
I'm a bit confused how to correctly wire JTAG input and output.
I have my ST-Link and my STM32 microcontroller.
Which of the configurations is correct?
Pinout St Link || STM32
TDI-----------------&...
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141 views
Could a china ST-Link have bricked my STM32F4?
I have built several boards with STM32F405 on them and I have been flashing them with a cheap china ST-Link knock-off from eBay which worked perfectly for many months now.
However, I now noticed, that ...
5
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1answer
137 views
How to make SMT32 chip programmable while it stuck in Standby mode?
From my mislead I put HAL_PWR_EnterSTANDBYMode() in the code whithout any wakeup behaviour, which made my chip unable to debug via SWD interface. So I can not ...
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1answer
66 views
STM8 ST-Link high power consuption & unable to connect
I have a ST-Link V2 and I am trying to connect with SWIM. So, i simply connect the pins, but the power consuption is very high (80 mA!), so high that che voltage regulator gets warn. In ...
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1answer
33 views
STLINK V3 and Signal Integrity Considerations for a Debug Connector Which is Not Near the Processor
We have a target designed to use SWDIO SWCLK SWO (and NRST). We have to move this connector to a location 6 inches away from the STM32F uC. I cannot find any documentation about signal rise and fall ...
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1answer
1k views
FTDI and ST LINK devices together to STM32
I have an STM32 board (blue pill) that I am programming with the Arduino IDE.
I couldn't program it using an FTDI adapter because I couldn't make the Arduino IDE communicate trough the USART for ...
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1answer
312 views
Can I use the embedded ST-LINK/V2-1 USB of an STM32 Nucleo board to create a USB mass storage application?
I want to create an application that can act as a USB mass storage device in order to provide its output to other devices. Mostly results from A/D conversion of signals.
I have an STM32L412 Nucleo-32 ...
0
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0answers
351 views
How to verify ST Link V2 original or fake?
I need your help to identify the product is original or not?
I ordered the ST-Link V2 from one of the local and reputed online website. The product I received has an outer box that looks like original ...
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1answer
2k views
OpenOCD: enabling SWD on STLINK-V3
I am starting with a simple STM32 board that has only SWD (i.e., SWDIO, SWCLK, SWO, and NRST) and 3V power supply. (Yes, I have double-checked the connections of all of the above pins, both on the ...
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2answers
709 views
STLink cannot connect, unless VDD is connected
I have made my own board with an stm32g474 on it. Unfortunately I have some problem with connecting to it with ST-link. The board has it's own power supply.
If I connect the SWDIO, SWCLK, NRST and GND ...
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0answers
165 views
Can I use ST-LINK (or clone) for programming non-ST ARM{7,9} and Cortex A chips?
Can I program non-ST ARM926 or ARM7TDMI and Cortex-A chips using ST-LINK and ST-LINK clone? I've searched ST's website and I haven't found anything about this. If no, what is the cheapest way to do ...
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1answer
2k views
How to fix: ST-LINK device status: RUN_MODE Failed to initialize external memory!
Problem: I cannot upload/debug my STM32 application.
I'm using
STM32F103C8T6 (BluePill development board)
ST-Link V2.1
STM32CubeIDE.
I tried another elf which ...
5
votes
2answers
9k views
What is the use of NRST pin in STM32F401RCT6?
What is the use of the NRST pin in STM32F401RTC microcontroller. I am using the SWD interface to program and debug flash memory of the controller. I am finding NRST pins in both microcontroller as ...
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1answer
254 views
St link v2 and stm32f401rbt
Hi i am designing my stm32f401rbt6 board i have stlink v2 which is common and cheap :
I used blue pill (stm32f103),programming is done with 3.3v,gnd,swclk and swdio.So can i do same process with ...
0
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1answer
114 views
STM8 microcontroller burns when i plug in the ST-LINK (v1 or v2) programmer
I am working on a project/PCB that contains the STM8S003F3 microcontroller. Every time I do the following steps, the microcontroller gets burned. The steps are:
I program the STM8S003F3 by using the ...
2
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1answer
174 views
STM32 SWO & OpenOCD with Variable SysClock
I have been using SWO with STM32 chips for debugging for a number of years. I have managed to side-step this issue until now. I would like to be able to use SWO for debugging while varying the ...
2
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3answers
2k views
ST-LINK/V2 repairing issue
My original ST-LINK/V2 has been broken. There was the Short circuit between VDD and GND pins. I changed the MCU(STM32F103C8T6) and the voltage regulator(LD3985M33R) with new ones. Short Circuit ...
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0answers
320 views
Why would an STM32 not execute its program after upload?
I am attempting to breadboard an STM32F401 using a 64-pin breakout board. I am able to both connect and upload my program successfully (via ST-LINK V2 SWD pins), but once uploaded, the program seizes ...
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2answers
1k views
Generic ST-Link V2 Not Resetting Target?
I bought a generic ST Link online, hooked it up to my target correctly (using SWDIO, SWCLK, GND, and RST), and tried to Target => Connect in the STM32 ST-LINK ...
