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Posted on July 25, 2014 at 12:44Hi all, I have to interface external oscillator to stm32f407igt6 which is having 16Mhz internal frequency and i need to boost it to 168Mhz frequency by connecting a 25Mhz external oscillator so can anyone giv...
Posted on April 30, 2014 at 04:45 hi, I have a custom designed board with STM32F07 IC. The FSMC interface is working with certain version of software. recently i tried to use CubeMX to generate low-level code with FSMC HAL. I only added a...
Posted on July 25, 2014 at 02:53What is the use of the GPIOx_MODER Alternate function mode? Is it needed when an appropriate non-zero value is put into GPIOx_AFRL/H? Is the GPIOx_MODER alternate function mode value only needed for those few altern...
Posted on July 22, 2014 at 12:31I have configured the clock for 168 mhz and for tim2 84 mhz , presaclar = 2 and arr = 200 it is showing 4.6 us in stm32f407vgt6...but in stm32f407igt6 it is showing 24 us .....I have checked the system_init actually i...
Posted on July 24, 2014 at 02:26STM32F4xxx Reference Manual, DM00031020 rev 6, has the �FPU� interrupt vector at position 81, address 0x00000184 (or 0x08000184 depending on how one views low ROM). I found no documentation about what this vector is ...
Posted on July 24, 2014 at 22:55Hi,I am trying to develop an application for STM32L series. I need to use DMA in double buffer mode. I found information in the reference manual for a double buffer circular mode which uses a single DMA buffer with ha...
Posted on July 20, 2014 at 19:52I'm using a 7'' 800x480 LCD, + SSD1963 driver.The combination is connected to an STM32F103ZET6, via FSMC.I have modified a header file to initialize ssd1963, things seem to work as expected, texts and fonts are OK, bu...
Posted on June 04, 2014 at 23:50 The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on July 23, 2014 at 17:22 Hello, please help me to solve next problem. I have application, which consists of three main modules: io_init(), lcd_init() and usart_init() �? io_init() configures button inputs and some outputs used for relays ...
Posted on July 23, 2014 at 23:49Hi everybody,I'm trying migrate a program from 28335 to stm32f407. I was using a structure to store some data, and passing the pointer to this structure to a function. Now I find that if I define the structure variabl...
