I have the STM32L451RET6 and i would like to integrate it to my PCB. This PCB is directly connected to a PC over USB. So to communicate with the STM32 i need a FT231XS-R. So i am not sure how the schematic looks like.
Hi all,I'm using STM32F767 Microcontroller.For flashing FW to the controller I'm using STM32CubeProgrammer through USB DFU mode.By making the BOOT pin high, I tried to connect the device with programmer through USB.Then I observed the error screen po...
HiI am a little bit lost on this particular discovery board. I connect it via CN7 (STLink V2 connector), and jumper settings are as supposed. The user guide says that LD6 should be red, and LD5 should be green. LD6 blinks red, and LD5 is constantly g...
I have a 3x4 matrix keyboard attached to STM32F401, see schematics (the U4 represents a "black pill" PCB). PB0, PB1, PB2 are column outputs in push-pull mode. PC15, PA0, PA1, PB10 are row inputs in EXTI mode with pull-ups enabled.The circuit worked a...
Hello,is it possible to swap some address pins or is it necessary to follow up the pin given in the datasheet?Lets say i need to change that FMC_A0 does not go to PF0, it should be connected to PF1, and FMC_A1 connected to PF0.And for data i need to ...
hellow.I tried to read multiple adc using stm32h743, but I had great difficulty due to inter-channel interference.I tried to read multiple adc using a simpler "NECTULEO-L073RZ" to find out what the problem was, but the same problem occurred.Please he...
In STLink upgrade download for linux, in the following path: stsw-link007/readme.txttitled STLink firmware upgrade applicationsthe following text paragraph:"On Linux, users must be granted with rights for accessing the ST-Link USB devices. To do...
We have already received 2 deliveries of STLINK V2/ISOL from well-known suppliers, which display a lower voltage and also partly do not work with our products.Unfortunately, we have not yet received an answer from support and currently do not know ho...