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Posted on February 21, 2013 at 15:46I meet difficulties to understand the RTC calibration protocoles presented in the UM1581, the RM0316 or the AN3371.Two distincts calibration procedures are discussed there in :- a coarse one, - a smooth one. For w...
Posted on April 22, 2014 at 08:37Hi, I am using STM32F429ZIT6 in my new design. I got a Rev.Y silicon from DIGIKEY. I found that the SDRAM cannot be used as stack or heap, and now I know there is a problem as stated ES0206 “2.8.7 FMC dynamic and sta...
Posted on October 23, 2014 at 19:20Good day,Is it possible to change system clock (PLL) during run mode.I tried to change it with this one, but does not worked:RCC->PLLCFGR = PLL_M | (PLL_N << 6) | (((PLL_P >> 1) -1) << 16) | (RCC_...
Posted on October 23, 2014 at 21:17 The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on October 21, 2014 at 23:30 Hi, Its my first time here! I have a STM32F429I-DISCO, original from factory. I used the STM32CubeMX with STM32Cube_FW_F4_V1.3.0 to build a code. I selected ''new project\board selector\...
Posted on October 23, 2014 at 20:45Hello all, i want to build a function like current_time = time_now - last_time, more exactly i wanna get the time from two of the same event (reading some mems sensors) I'ved google`it a bit and found that most u...
Posted on May 02, 2014 at 06:46 hi, i am very new to stm32,i have to make jtag connection also for debugging and programming. i have concerned with stm32f030R8t6 disco schematic but i was unable to find more detail about 20pin jtag as its using st_l...
Posted on October 22, 2014 at 21:36 The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on October 22, 2014 at 07:20For the STM32F4 Discovery board, can someone tell me exactly what pins need to be connected in order to power this externally (i.e. not via USB)? Surprisinginly, I can't find any place where this information is cle...
Posted on October 02, 2014 at 14:29Hello all. I have a discovery board with the 2.4'' LCD.When i download any example with GUI in all situations and wait some time the screen goes white. Does anyone knows why and if the board is defective.Thanks.
