Ask questions, find answers, and share insights on STM32 products and their technical features.
Dear support team, I need to activate and deactivate the readout protection on a fully automated CI enviroment and according to the RM0440 (Note: If the read protection is set while the debugger is still connected through JTAG/SWD, applya POR (power-...
hi, i am trying to connect USB keyboard with STM32F722ze nucleo board but nothing worked out .Not getting any output .Before a year i have tested STM32f401ccu6 with USB keyboard and it's works fine .looks like software package issue .https://communi...
Hi everybody,I have a lot of the same warnings, but the compilation is ok! I would still like to try to solve themin my main.c in this line : st7567_Write_Number2(100, 27, D_seconde, Number_microsoftSansSerif_14pt, INFO_Number_microsoftSansSerif_14pt...
I am not able to configure internal DAC reference to the internal comparator of STM32G474VET3
HiWe have designed a board that we used STM32F103ZGT6.We have used FSMC with following specifications- On NE1 - NOR FLASH (M29W640GT)- On NE2 - SRAM (Renesas RMLV1616 series)Everything is clear and normal for SRAM. We can read&write successfully.But ...
I work on a project with the STM32G0 and one difference between the F0 series is, that the UART has a clock prescaler. The maximum UART peripheral clock (usart_ker_ck) is 64 MHz (max of SYSCLK and PCLK) and this clock can be prescaled with PRESC -> u...
I have some questions and remarks about the PDMFilter (used for PDM MICs).I have it working fine on a Portenta H7. Almost all OK.I have studied the UM2372 : STM32Cube PDM2PCM software library for the STM32F4/F7/H7 Series - User manualHere are my ques...
I have build a code of Mcu driver for STM32F407 DISCOVERY board. During Flashing my HSE or HSI works fine but PLL doesn't works on. I will attach the the mcu.c and mai.c file for your reference. Kindly have a look into this help me out.
This is on a STM32H723ZGT6 Ok for testing i went to a blank project with only the usb turned on. Set asUSB OTG HSDEVICE ONLYHIDUsing the defaults for everything. With no optimization it works and shows up correctly. With any kind of optimization turn...
I am using NUCLEO STM32F103RB to learn CAN communication. In CubeMX, PB8 and PB9 were set to CAN_RX and CAN_TX, the baud rate is 500kbps, standard frame, and in Loopback mode. The USB_LP_CAN1_RX0_IQRHandler and CAN1_RX1_IRQHandler were enabled. The ...
