Ask questions, find answers, and share insights on STM32 products and their technical features.
I am using STM32CubeIDE 1.15.0, writing code in C, including some assembler code, for the STM32G431.According to ST's programming manual PM0214 in Section 3.5.1, I should be allowed to useadc r0, r1, lsl #1However, gcc barfs (I am using standard gnu1...
Hi all,I am in the process of bringing up a prototype board with a STM32L4R7ZIT6 up. I'm using one DAC channel via the opamp. This is working all right, until I designate the default output of the DAC to another function e.g. dig output. The DAC is c...
- STM32G0B0RE Our controller was running fairly well but on occasion we were seeing the windowed watchdog trip(The IWDDGRSTF flag set on reboot.) We were not sure whether this was a too short or too long trip so decided to extend the window wider...
HiThe DataSheet doesn"t give the input impedance of internal OP-AMP in follower mode.The only value is for PGA mode.There is a similar question about STM32U575 on the forum but not answer... Thanks for your help have a good day. Aurélien
Hi all,A USB device should pull up DP when it detects VBUS power only. This is described in the USB standards and ST AN4879 factsheet. Question 1. Is there any other (smarter) way with the STM32L072 than to monitor VBUS power on a GPIO yourself (via ...
I have buy STM32F407VET6 discovery in the past, and for some reason i need some more. been looking on the local marketlist on my country most don't sell it anymore, and my past store still hasn't restocking it yet, and i'm found similar board with sa...
here are the functions:/*** @brief Return the OSPI error code.* @PAram hospi : OSPI handle* @retval OSPI Error Code*/uint32_t HAL_OSPI_GetError(const OSPI_HandleTypeDef *hospi){return hospi->ErrorCode;}/*** @brief Return the OSPI handle state.* @PAra...
Hi Guys,This is driving me mad!So this works perfectly echoing characters via uart8: int ch = 'A'; while (1) { HAL_UART_Transmit(&huart8, (uint8_t *)&ch, 1, 0xFFFF); HAL_UART_Receive(&huart8, (uint8_t *)&ch, 1, 0xFFFF); } Now if I have getchar ...
Keil MDK Device DatabaseIf no parameter, it needs to look like thisSo, MDK can not setting "Option for target-debug" correctly
Hi, I am trying to implement printf with UART using DMA. The problem is when i use consecutive printf's in my code, transmission of the first data is not being waited. I implemented a control block to check if the transmission is completed but it doe...
