Flash readout protection...
Posted on February 23, 2009 at 07:26Flash readout protection...
Forum Posts
Resolved! STM32F769 DISCO with FatFS SD makes UART5 and 7 unusable
Posted on January 11, 2018 at 23:24I use CubeF7 1.8.0 and the BSP drivers for SD support. Working (reading and writing files) with SD card is fine.After initializing SD with:static void SD_Initialize(void){ if (isInitialized == 0) { if (BSP_SD_...
Resolved! STM32F107 I2S with CubeMX
Posted on July 02, 2017 at 07:48Hi, I'm trying to use I2S2 in STM32F107VC in this Configuration:SYSCLK and HLCK: 72 MHzI2S2 Clock (Using PLL3_VCO): 80 MHzBut in configuration tab I can't set audio frequency more than 32 KHz (i.e. 44 KHz 48 KHz and 9...
STM32F0 I2C timing register problem with CubeMX
Posted on July 31, 2016 at 17:02Hi, I need to run I2C over a long cable (several meters). I know it is not a greatest thing to do, but I have no other option, as a 3rd party device only exposes an I2C interface. In order to minimize interference I a...
preserving internal EEPROM when flashing
Posted on January 10, 2018 at 12:16Hello,I changed my linker file for flashing some initial values to the internal EEPROM of my stm32l0.MEMORY{...EEPROM (rw) : ORIGIN = 0x80803E8, LENGTH = 1044 }/* Define output sections */SECTIONS{ .eepromAPN...
LCD flickering issues & STemWin hardfaults.
Posted on January 12, 2018 at 13:55Hi,We are using a 216Mhz F7 (STM32F746NGH6) on a custom board to interface with an LCD (Winstar WF70GTIAGDNG0). We are having issues with the screen flickering, often the screen will display a flickering green blo...
Resolved! SPI overrun
Posted on November 07, 2016 at 13:32 Hello everyone, I'm trying to read an external SPI flash using DMA but I occasionally get an SPI overrun error. I've managed to track down the error: I get no overrun errors when I disable the LTDC IRQ. And more ...
example with HAL_FLASHEx_Erase_IT
Posted on January 12, 2018 at 09:28hi, I know the way to use HAL_FLASHEx_Erase() in my main loop and it works,erasing some flash areas.Now I want to use the HAL_FLASHEx_Erase_IT() , I have enabled from the cube the flash global interrupt,Do I have t...
Apparent bug in ST-LINK/V2 firmware V2.J28.S6
Posted on July 12, 2017 at 19:29This isn't really a question - since I found a solution. It's an observation in case others encounter a similar problem.We purchased a new ST-LINK/V2 adapter recently and it shipped with firmware 'V2.J28.S6'.We use t...
STM32F401RE-Nucleo Uart Problem
Posted on January 12, 2018 at 06:09 I'm using a stm32f401re-nucleo board and I build a project on ubuntu through arm-none-eabi-gcc compiler. Here is my code for uart. This code initializes uart. void UartInit(void) { hUart2.Instance = ...
