Resolved! STM32G030x6/x8 Data sheet pinout has two WKUP2s
STM32G030x6/x8 Data sheet pinout has two WKUP2s.(PC13,PA4pin)Is this a typo? Or is there really two WKUP2pins?
STM32 MCUs Products
Ask questions, find answers, and share insights on STM32 products and their technical features.
Forum Posts
CAN auto retransmission enabled
hello,i have enabled the Automatic retransmission and sending data on TX. There is no other node is connected, so there is NACK on sending data. but I see not complete data is transmitted in further attempts. please see attached file and let know wha...
I2C error recovery
Posted on August 24, 2013 at 12:05Hello,I'm trying to make the STM32L152 I2C communication failure-proof against glitches/short-circuits. There's an API command I2C_SoftwareResetCmd which seems to be the cure, but i can't find any proper example or...
Resolved! Unable to use UART over USB on STM32F051 Discovery board
Hello all,I am trying to send "Hello World" to my computer through using the guide below but nothing is sending to the port. I cant see anything on Tera Term. (https://wiki.st.com/stm32mcu/wiki/STM32StepByStep:Step3_Introduction_to_the_UART) (of cour...
Cannot get PWM to work on the STM32L552-Q board
I have turned on the Timer 1 and have gone through several tutorials to get pins PE0, PE11, PE13 and PE14 to pulse but I cannot get any sort of signal output. I'm attaching to project. The configurations are in main.h, I turn all the timers on in Ma...
Resolved! STM32F767 Change RDP level from second stage bootloader
Hello,I have second stage bootloader in place and want to change RDP level from it (0 to 1 and roll back when doing firmware upgrade).However, the problem is, once RDP level is changed to 1, bootloader is not able to change it back to 0. I've to chan...
Resolved! SPI TXE flag set early
Hi,I m testing SPI TXE flag with the following code:void TestSPI(void){ GPIO_ResetBits(GPIOA, GPIO_Pin_4); SPI_I2S_SendData(SPI3, 0); while (!SPI_I2S_GetFlagStatus(SPI3, SPI_I2S_FLAG_TXE)); SPI_I2S_SendData(SPI3, 0); while (!SPI_I2S_Ge...
Resolved! Hardfault :STM32H750 Customer Bootloader Jump to Application
Hello everyone:I have a problem with my project.My project is to use STM32H750UBKx + Keil MDK5 IDE to design.The customer bootloader runs in Flash, and The application runs in Quad SPI NOR Flash (or SRAM).Problem: When I execute the code "JumpToAppl...
Difference between NRST pin external reset and board power on reset
I have below questions:1. Using NRST pin make LOW which flag would be SET in firmware? 2. If we do board power ON and OFF, which flag would be SET in firmware?
Resolved! Can't re-program STM32G030C8
I have tried everything I can think of to get part to program, I still get this:The elf loader Sector Erase function fails.Memory-Loader errorError occured during erase operation!Programming error @ 0x08000000!I have tried STL CLI, JFlash-lite, JFlas...
