Posted on September 13, 2014 at 02:22Dear all, i connected a 32.768Khz quartz to the external clock source (PC14, PC15), i would like to have an interrupt generated each second, for the system clock. Also, i connected a battery between VBAT and gnd,...
Posted on March 11, 2013 at 20:21Hello, Does anybody already used sdd1963 lcd controller with STM32 through FSMC? The used code to configure the FSMC is: void FSMC_LCD_Init(void) { FSMC_NORSRAMInitTypeDef FSMC_NORSRAMInitStructure; FSMC_NORSRAM...
Posted on September 14, 2014 at 11:31I'm using the st-link on stm32f4 discovery. I had upgrated the firmware to V2.J21.S0, and there's something wrong when using the printf via SWO. The printf data number inceases fast but there is no data shown in ...
Posted on July 29, 2014 at 14:44Hi.I use Nucleo board with STM32L0x3 MCU. There are special sequence for EEPROM TYPEPROGRAM_BYTE process? I can write 4 bytes data (TYPEPROGRAM_WORD) but can't write 1 byte data (TYPEPROGRAM_BYTE):uint32_t Address = 0...
Posted on September 06, 2014 at 22:11Hello, First, sorry for my poor english.I have a problem with a STM32F205. I am trying to read the content of flash memory , and for some bytes i have a value different with my firmware binary file. But the appli...
Posted on September 14, 2014 at 02:28I have a USB bootloader at address 0x08000000 that allows my STM32 to be programmed using dfu-util. I will eventually have my main firmware stored at 0x0800c000 and the bootloader will perform a ''jump'' to 0x080...
Posted on September 13, 2014 at 22:14I'v found in the Cortex-M4 file that the default value of PRIGROUP is 0. while the legal value of STM32 is from 3 to 7. And I didn't find the PRIGROUP set in startup file or system_stm32f4xx.c. What is the defaul...
Posted on September 12, 2014 at 11:22Can anybody point me to the software for programming STM32L0 family through USART bootloader? Flash loader demonstrator doesn`t seem to support this family.Thanks in advance #stm32l0-isp-bootloader
Posted on September 13, 2014 at 01:12 Hi, I am trying to create a 64MHz system clock by using the 8MHz HSI clock and the PLL (PLLMUL = 16). But the firmware stops working after this line: RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK);...
Posted on September 12, 2014 at 13:43Hi, My project crashed during programming of STM32L152 internal flash. Crashing means, that I cannot halt CPU; no hard fault nor bus fault interrupt only CPU freezed. Project runs CMSIS-RTX RTOS. Program is runni...
