Questions tagged [st-link]
The ST-LINK is an in-circuit debugger and programmer for the STM8 and STM32 microcontroller families.
1
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2answers
34 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 ...
0
votes
1answer
28 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 ...
1
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0answers
152 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
67 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 ...
0
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1answer
47 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 ...
0
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1answer
36 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.
1
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1answer
96 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, ...
0
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1answer
50 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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0answers
23 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-...
2
votes
1answer
47 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, ...
1
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2answers
132 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 ...
0
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1answer
108 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 ...
0
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1answer
258 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) ...
0
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2answers
560 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 ...
1
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1answer
184 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 ...
0
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1answer
173 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 ...
0
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2answers
133 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
444 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 ...
1
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0answers
72 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....
1
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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 ...
2
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2answers
505 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 ...
0
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0answers
137 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
354 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 ...
0
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0answers
139 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 <...
0
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1answer
333 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 ...
0
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0answers
402 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 ...
0
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1answer
415 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 ...
0
votes
0answers
928 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 ...
0
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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 ...
0
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0answers
56 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:
...
0
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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 ...
3
votes
1answer
2k 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 ...
0
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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 ...
1
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2answers
569 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? ...
7
votes
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 ...
1
vote
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:
...
1
vote
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 (...
0
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1answer
122 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.
...
1
vote
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....
0
votes
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).
-1
votes
2answers
398 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
2k 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 ...
8
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3answers
5k 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?
0
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0answers
477 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'...
1
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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
votes
2answers
16k 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 ...
0
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1answer
567 views
How to use ST-LINK Utility
Could someone be kind to explain some features inside ST-Link Utility.
What is the unit of measurement for size, how it works?
What does represent data width?
Changing data width presents different ...
14
votes
2answers
43k views
How to use external ST-Link to debug/program STM32F103 MCU?
I'm using STM32F103 MCU for my own project and want to use the ST-Link of STM32F411 Nucleo board for external debugging / programming purposes.
I've set the CN2 jumpers OFF and my actual question is ...
