User Activity

I got this assembly code (see below) in an ST example code on secure boot and  and I don't understand some lines :why do we have to push R1 five times in a row?why is LR set to 0xFFFFFFF9? That is causing a hard fault at runDoes anyone have better un...
I can't find the page size of STM32401RE nucleo flash memory in the reference manual. Does anyone have the information?Thanks
Hello,I am trying to write data in .txt file on a USB pendrive at a certain frequency (in the while 1 loop) using STM32L496ZG as the USB host in the Mass Storage Class (MSC) configuration.I succeded writing to the .txt file in the first iteration, b...
Hello,I am searching for the input/output impedances for my STM32L476RG microcontroller and I can't find any information in the microcontroller datasheet or else where on the web. Are those values given in any documentation? If not, can they be calcu...
Hello ST community,I am using STM32L476RG nucleo board and I am interested in reading the boards pin states while running , especially I would like to debug the serial protocols like SPI, I2C, ...I tried with Cube Monitor but it seems, it is only use...