Posted on March 28, 2013 at 12:14Hello, sorry for maybe stupid question, but I can't understand - how to make the frequency divider using STM32F4's timers? I mean how to divede the frequency of the external signal and output it from CPU? Tnanks. ...
Posted on March 28, 2013 at 17:14I call system_init function only in bootloader code : Reset_handle for bootloader is void Reset_Handler(void) { /* FSMC Bank1 NOR/SRAM3 is used for the STM3210E-EVAL, if another Bank is required, then adjust the R...
Posted on March 28, 2013 at 10:12Hi, in the file System_ST32F4xx.c of the ST4Discovery examples, I always find the following 2 lines for the clock configuration (SysClk 168MHz): /* HCLK = SYSCLK / 1*/ RCC->CFGR |= RCC_CFGR_HPRE_DIV1; ...
Posted on March 28, 2013 at 15:40 Hi, I have STM32F4 Discovery connected OV9655 camera module without using any external ram from LCD.I want to use PC interfaces in the other words from DMA to Usart2 Module.I have tested it in many ways from...
Posted on March 19, 2013 at 14:47Hello.I found the USB HID Demonstrator application. I want to test it with my STM32F4 Discovery board. But i don't have any code in the microcontroller to communicate with this application. Can anyone help me to find...
Posted on March 28, 2013 at 12:50As I look in ST example I didn't find any example for saving to the OTP. If there please link me to. Only found this function FLASH_Status FLASH_ProgramOTP(uint32_t Address, uint32_t Data) I go threw the flash prog...
Posted on March 27, 2013 at 23:32Hello all,I will apreciate any help that can give me some light to understand what is happening.The firmware has a loader, data flash and an application.ROM memory mapping:* Loader 0x0000h - 0x3FFFh* EEPROM DATA 0x...
Posted on March 28, 2013 at 07:12Hi, I have to know whether how much amount of program memory will need to debug a Embedded linux in controller as well as needed RAM size to load the linux application. Am new to this platform, So could you plea...
Posted on March 27, 2013 at 21:57Hi, Trying to get my head around how many ADC channels that are available in STM32F207Zx chip. Datasheet p14 Table3 claim ''Number of channels = 24''. Also on p.1 ''ADC with up to 24 channels''. OTOH, Reference manua...
Posted on March 26, 2013 at 12:43Hi Folks I just thought that I would say that using the Code Red tools with the Discovery Board is quite simple:Move the soldered links on SB3 and SB7 to SB2 an SB6.Then all the debugger signals are available on the ...
