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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STLink USB communication error when no board is connected
I'm new to using the ST-LINK, and I'm trying to isolate a connection problem, by checking if the ST-Link itself is working well with my computer.
I connected the ST-LINK V2 by itself to a Windows 10 ...
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0answers
20 views
stm32f103c8t6 program downloading
I got st link v2 mini usb driver and stm32f103c8t6. When I load a program from keil through st link v2 it says 'loading is OK' (programming pin connections are true) but PC13 led of stm32f103c8t6 is ...
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2answers
40 views
STM32F0 Disco on-board “Cannot connect to target”
So I've already went through these topics:
"can-not-connect-to-target-using-stm32f0-discovery-board-as-st-link"
"STM32 & ST-LINK - SWD connector not working"
I cannot access on-board target with ...
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1answer
29 views
Unable to resolve ADC conversion error in stm8s105s6
I'm trying to learn ADC on stm8s105s6. But not getting proper adc result. I shorted VCC to analog pin 3 and expected conversion value near 1023 as stm8 has a 10 ...
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0answers
228 views
Add serial interface to ST-link clone
I recently started studying STM32 microcontrollers (BluePill STM32F103 dev board + ST-link V2 clone). I was wondering if it is possible to add serial communication to ST-Link clone?
From what I ...
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0answers
82 views
STM32CubeProg vs STLINK Utility
There are 2 software tools provided by ST to flash their STM32 MCUs namely STM32CubeProg and STLINK Utility
STM32CubeProg Page says:
STM32CubeProgrammer (STM32CubeProg) is an all-in-one multi-OS ...
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1answer
49 views
ST-LINK and PA13,14 Pins on STM32F407
If I use PA13,14 pins for flashing my MCU via ST-LINK programmer then can I also use these pins as GPIO in the same circuit? Will that not disturb the ST-Link if some analog or digital circuit is ...
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1answer
41 views
Minimal circuit to flash STM32F4 using STLINK
I wonder if I need to put some circuit between STLINK and STM32F4 MCU to flash it or does it simply require to connect the wires 1:1 directly? I cannot find it in the datasheet.
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1answer
135 views
NRST pin of unpowered STLINK V2
I am using the STLINK from a Nucleo board in order to flash and debug a STM32F7 MCU on a custom board.
Everything works fine except when STLINK is connected to my custom board AND unpowered. Indeed, ...
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1answer
59 views
On-board ST-Link Firmware
There is an on-board ST-Link on STM32F4Discovery board based on STM32F103 MCU. If I have to use this circuit in my design then where could i get the ST-Link firmware for STM32F103 MCU?
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27 views
Unable to connect to STM32L011d4p6 (14 pin TSSOP) via SWD
I designed a small PCB featuring a STM32L011 and 433.92MHz ASK transmitter; planned as a dual-contact door sensor (those seem to be rare).
Schematic: https://drive.google.com/file/d/1KrJF-...
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1answer
59 views
STM32F429I Discovery board - unable to do printf() redirection using SWV/ITM
I am an STM32 newcomer. I recently got an STM32F429 Discovery dev board which I have been playing around with. Currently I'm trying to figure out how to use the debugging functions of this M4 Cortex, ...
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2answers
155 views
Minimum connections needed between stm32 MCU and the st-link programmer? [duplicate]
My MCU is stm32L432kc. I've concluded that we need a minimum of 4 connections: SWCLK, SWIO, vcc and gnd. Can someone from here confirm that?
And another question is I'm confused how to connect the ...
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1answer
148 views
STLink 3.3V target power
In order to program a target MCU with STLink you need to connect 4 wires - SWCLK, SWDIO, GND and VCC (3.3V). STLink v2 programmer has 3.3V pin already present and ready to use. But let's say I would ...
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1answer
351 views
STM8 SWIM interface connection problem
I am trying to connect STM8L052C6T6 microcontroller using SWIM interface (STM8 port) on ST-Link/V2 programmer and it just doesn't connect.
Power comes from outside power source (target is powered) ...
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2answers
685 views
“Can not connect to target!” using STM32F0 discovery board as ST-Link
(first posting here so bear with!)
Hi,
I'm a very novice embedded programmer and have hit a wall trying to use an STM32 discovery board as an ST-Link programmer to an external STM32F051K8T. I know ...
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1answer
193 views
Stm32f103 blue pill and stlink power
When two or more of these modules have their 5v pins hooked up to a common 5v rail (power off) and I connect an 4-pin SWD st-link to the programming pins of one, I'm finding that all modules (and ...
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1answer
203 views
Programming STM32F407 discovery by the ST-Link V2
I have a STM32F4 Discovery board and a ST-Link/V2 programmer. I want to use my own ST-Link (not the embedded one) for programming and debugging the board.
I faced to a problem that i still haven't ...
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2answers
144 views
How to connect custom stm32 board to debugger
I have a custom STM32 microcontroller board. I have verified all of the electrical connections, and I am able to program the board with Texane's st-flash utility. However, I would like to debug the ...
2
votes
1answer
511 views
USB communication error in ST-LINK v2 [closed]
I have been trying to program my STM32L476RG micro-controller based breakout board using ST-LINK v2 as the programmer. I have hooked every VDD of breakout board to 3.3 V pin of programmer and ...
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0answers
76 views
OpenOCD debugger in Eclipse Neon 4.6.2 Error in final launch sequence
I have been struggling with OpenOCD debugger under Eclipse Neon 4.6.2. Whenever I run the debug configuration I receive below given error message
I have been attempting to debug the STM32F417VGT6 MCU....
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0answers
1k views
Atollic STM32H7 + ST-LINK Error writing data to flash with math library
I am currently working on a STM32H743VIT6 chip (on a self-designed board), with the Atollic TrueStudio toolchain (ver. 9.0.0), using a ST-LINK debugger on a STM32F4-Discovery board (ST-LINK firmware ...
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2answers
528 views
Can one program an STM32H7 chip directly using an ST link/V2
I recently bought an STM32H7 chip, soldered onto a breakout board. I have been trying to program it using the ST-link/V2 using system workbench for STM32. I get the error: "Wrong device detected". The ...
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0answers
144 views
STM32F723 custom board debugging/programming issue
I am working on custom board design for STM32F723ZET6 MCU.
Here is part of schematic.
All the VDD/VDDA/VBAT pins are connected to 100nF bypass capacitors and few 4.7uF capacitors between VDD and GND....
1
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1answer
398 views
ST-Link V2 Programming STG-850 PLC — STM32
I'm trying to connect to a Barth STG-850 PLC for the first time and am using the ST-Link V2 programmer (not the ISOL version) and have been unsuccessful so far.
The crux of my problem likely stems ...
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0answers
144 views
STM32F0 SWD not working VDD >2.9V
I made a board with a STM32F031 and connected it to the ST-Link integrated into a STM32F4-DISCOVERY.
To this point I was able to figure out, that the SWD connection works, if I supply a voltage of <...
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1answer
337 views
STM32F7 programming problems
I am trying to program an STM32F7 series MCU on a custom PCB (migrating over from a nucleo dev board) but I am having trouble connecting to the MCU. Using STM32CubeProgrammer (the new programming ...
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0answers
419 views
Using a nucleo board as ST-link for STM32F722RET6 (Error: ST-LINK error (DEV_TARGET_CMD_ERR))
we have disconnected the ST-link from the nucleoboard and prepared it correctly for its use. we connected it back to the nucleoboard, and everything worked like it should.
We want to use this ST-link ...
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1answer
441 views
Power consumption of Nucleo L432KC board
I'm currently developing an IoT LoRa node using a Nucleo L432KC.
I want the node to be alive more than a year, so I want to test its energy consumption very carefully.
I intended to cut off any ...
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0answers
988 views
How to use JTAG to connect external ST-LINK/V2 with STM32F407VG discovery board? [duplicate]
I want to isolate the on-board stlink, and use an external ST-Link/v2 to program/flash the board. I have a 20-pin JTAG connector. This is just a temporary, proof-of-concept project.
I have removed ...
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2answers
3k views
STLINK V2 disconnects in the STLink Utility
I have some strange behaviour of my STLINK V2 when I just plug it in the USB port and then open the STLINK Utility tool. When I then go to settings it finds the STLINK V2, but after about 5s the ...
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0answers
60 views
Flashing STM32L0 - QSTlink2
When I am trying to flash STM32L073RZ using QStlink2 with .bin file which was built in Eclipse, QStlink throws following errors:
...
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1answer
2k views
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 ...
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1answer
3k views
Error when using debugging under Atollic TrueStudio / STM32
I'm using
STM32F103C8T6
Atollic TrueStudio
STLink2.1
Error I get when debugging:
Debug configuration set in TrueStudio:
What worked before was in SW4STM32/Eclipse, with the following settings. I ...
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0answers
4k views
ST-LINK “USB communication error”
I have a custom PCB (based heavily on the Nucleo board) using the STM32F767II. I am using Atollic TrueStudio on Windows 10 and programming it through the ST-LINK on the Nucleo board (header CN6). I ...
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2answers
611 views
STM32F4 without ST Link module
I ordered an STM32F4xx board to use it in an embedded systems class a couple months ago. It has arrived yesterday and I figured out it does not have the ST Link module included.
How can I program it? ...
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3answers
5k views
Do I really need to put stm32 microcontroller into bootloader mode to program it?
I have started learning stm32 microcontroller for a while using a very small development board "stm32f103c8t6" (or blue pill). when I started, I learnt from some tutorials that I have to switch a ...
2
votes
1answer
1k views
Programming a new STM32 chip
I am new to STM32 and recently trying to make a custom board with STM32F103RB. But I am a bit confused by the available methods to program the chip. Let's say I use ST-Link via SWD, does it mean that ...
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2answers
1k views
ST-Link connection suddenly stops responding
While I wanted to upload/debug a new HAL Eclipse System Workbench for STM32 project on my STM32F103 it showed the following message:
...
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1answer
2k views
Atollic + STM32F4 + ST-Link v2 connection problem “Unknown MCU found on target”
I currently have a problem with the connection between the debugger ST-Link V2, ARM Atollic 8.0.0 and a custom board with STM32F469. The Atollic and the ST-Link utility believe the Target is halted (...
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1answer
127 views
how to use external st-link v2 with evaluation board STM32F469NI
I tried to use external ST-LINK V2 with evaluation board STM32F469NI.
I connected it to the connector CN16, disconnect USB from CN22 and used ST-LINK utility. But connection to target MCU was failed.
...
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2answers
4k views
STM32 & ST-LINK - SWD connector not working
I am using an ST-LINK/V2 debugger (Firmware version V2.J27.S6, up-to-date) to program my STM32F407G discovery board. So far, I have been using USB to flash the MCU, using the STM32 ST-LINK Utility v4....
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1answer
1k views
STMicroelectronics ST-LINK/V2-1 USB driver for macos?
I am trying to connect to my MacBook Pro the eval board: STEVAL STLCX01V1 from STMicroelectronics so I can try programming the SensorTile.
I am using OpenSTM (System Workbench).
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2answers
404 views
STM32F103 memory addressing
I have written my code for STM32F103C8T6 board in Keil using the adequate startup files. I wrote directly to the memory addresses using information from the datasheet but the ST-Link upload seems to ...
1
vote
1answer
3k views
Is it possible to get ST-LINK's virtual COM port working without launching any program in Ubuntu?
I did some development on a Nucleo-64 board (specifically the NUCLEO-F303RE with the STM32F303RE microcontroller) and used OpenOCD and GDB with target remote :3333 ...
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3answers
6k views
Can I use ST-Link programmer for non-ST chips?
Can I program all kinds of SWD-programmable chips (ARM-MCUs) with ST-Link?
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0answers
494 views
STM32 'Connect under reset' suddenly stopped working
For the last few months I've been working on a project that used an STM32F030 microcontroller. Due to a shortage of GPIO I've had to use the SW debug pins for other functions. Until recently this wasn'...
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1answer
3k views
STM32 prototype unable to connect to PC using ST-Link/V2 SWD
Circuit Diagram
Background & What I have tried.
I have wired wrapped this setup myself using a fresh STM32F411RC MCU from digikey (on a proto-advantage LQFP-64 to DIP-64 breakout board).
I've ...
3
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2answers
17k views
Problems connecting ST-Link V2 and STM32F4 discovery board
I'm unable to connect to my STM32F4Discovery board using an ST-Link/v2.
I've removed jumpers from CN3, connected the cables correctly but the utility tool won't detect anything...
Using the ST-Link/...
2
votes
1answer
1k views
Using ST-link for 1.8V target voltage
I'd like to program a LIS331EB which is an ST product with an integrated cortex-M0 core. ST says it can be programmed with ST-link even though it is neither an STM32 nor STM8. The lis331eb's core and ...
