STM32G0 not works after reset
HelloI work on the stm32g0 micro. i programmed it with a simple "blinky" code.it works correctly.but when i reset it doesn't work until i program it again.can you help me?
Forum Posts
Question about calculating i2c timing
I use stm32373c_eval board and I try to acquire and send test data by i2c communication.The max speed of usb-i2c i use is 400k and board i2c clock frequency is 72M.I downloaded the I2C_Timing_Configuration_V1.0.1.xls from st website.I try to configur...
Wake from standby not working. STM32H743IIT6
I have a custom board with an led on PD7 and Normally High push button on PI11. There is also a pushbutton set up on NRST. Device is a STM32H743IIT6I can get the processor to go into standby okay. This is confirmed by the __HAL_PWR_GET_FLAG(PWR_FLAG...
DRDY pin for HTS221 on B-U585I-IOT02A?
Having previously worked with the STM32L4S5 IOT board with an HTS221 on it, I'm familiar with the I2C interface and the HTS221's DRDY exti pin.In the reference manual for the STM32U585-based IOT board, though, there is a giant blank on the I/O line f...
Boot from Bank 1 does not work on STM32L476RGTx device with Keil MDK
Hey!I'm trying to get the dual boot to work on STM32L476RGTx. I'm using Keil MDK with compiler version 5. I wrote a simple blinky code that toggles LED on GPIO pin every 500 ms. Initialisation code and project were generated with CubeMX. After build ...
LSE clock not starting - STM32F373
Hi!I have a STM32F373VBT MCU and I have issues with LSE.First I have selected this crystal.Because STM32 documention recomended it for my processor. Also I notice that I need to have high drive for my crystal because it has a 12.5 pF load capacitance...
J link plus programming STm32F46
Hi forum ,we decided to make a test buying a segger j link plus debug probe. We are using SWD debug interfaceWe are using STCubeIde for programming When w etry to program the micro we got : - Can not attach to CPU. Trying connect under reset. - Conne...
STM32L151CBT6 as slave with startup and operational phase
Setup:Master: PLD, SPI Frequency 4MHzSlave: STM32L151CBT6, SysClk 32MHzUsing HALConfigured SPI to use DMAWhat I want: Start-Up Phase and Operational Phase for the slave deviceStart-Up Phase:1) The PLD waits untill the uC complete its start up phase a...
STM32H7 Quad SPI broken bit when output is switching to input with NOR flash
Hi there!I have a problem when using QSPI with NOR flash. Some read commands return data with first 4 bits corrupted.After investigation, I have found that the issue only appears if there is switch from output to input without dummy cycles.For exampl...
STMF103C8Tx and VL53L0X ToF sensor
Hello, I'm trying to program and get some readings from VL53L0X sensor with STM32F1C8Tx board and I can't find any examples or guides how to deal with it, because as I understand I need to use API for configuration. Does anyone has did some proje...
