Forum Posts
st-link v3 error when debug cortex m7 code in ram and I-CACHE enabled.
I am moving a smt32H750 application from flash to ram. In flash the st-link v3 works fine both single step and break points, but when moved to ram, it is diffucult to get the ST-LINK breaking the program. If the main-loop is extended (cache not cover...
How can i output 5V from the STM32303E-EVAL board. By default it can only output 3.3V.
For my project, i need to power a relay that works on 5V. But the outpout available to me from the board is only 3.3V and due to which it is not enough to power on the relay.There is a D5V pin on the CN6 connectors, but it does not give out 5V. do i ...
Why STM32H747i USB host so unstable with reg OTG_HS_HPRT change from 0x1005 to 0x1401 ?
I bought a STM32H747i-DISCO board to learning USB HOST to drive a camera, I found the usb host is very unstable, every is fine except suddenly dropout which meanings the port disabled, I debug and struggle for months with no nothing solved. the USB...
Possible reason for a hardware issue happened with STM32H743ZGT6
I own a proprietary design based on STM32H743ZGT6.Two boards were assembled.Initially both boards work identically.After about two days of software bring-up activity on one board following issues were encountered:1) Debug through JTAG is not possible...
STM32H7 unaccessible after secure area configuration.
I was trying out various security protection mechanisms on my NUCLEO-H753ZI and after configuring the secure user memory area, I can no more access my STM32 via ST-LINK.I haven't configured the RDP, it was at L0. No other protections were set.I think...
Resolved! How to report bug in ST-Link GDB server?
Hello,I've reported my problem with ST-Link GDB server here:https://community.st.com/s/question/0D53W00002BBBlsSAH/stm32cubeide-debugging-issues-of-code-placed-in-sram-stm32h7-mcubut thread evolves and it more and more look like a real bug in ST-Link...
