Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on February 08, 2012 at 16:02Hi, How can i use PC14/15 as GPIOs? I turened off LSE by using this function and configure PC14/15 as input floating: RCC_LSEConfig(RCC_LSE_OFF); But the ports does not read any data, What do i miss?
Posted on January 18, 2012 at 17:17 Here is a description of the PDM audio software decoding library from the AN3998 PDF: The PDM audio software decoding library includes one header file pdm_filter.h and binary/object codes for the following ...
Posted on February 09, 2012 at 11:51 Hello, I would like to use a timer on Reset mode, but I have some problem : My goal is to never call the timerinterrupt until the trigger input is switching. I want to enter in the timer inte...
Posted on February 09, 2012 at 10:22Flag/ Interrupt-flag did not trip during an other Interrupt?
Posted on February 08, 2012 at 03:43Hi, Currently, I am designing an application board for STM32VLdiscovery with batteries. In order to decide the parameters of step-up converter, I would like to know the current consumption of STM32VLDiscovery, alt...
Posted on February 08, 2012 at 20:30I am new to arm and designing a new prototype board with a STM32F417 and 2 NAND Flash chips. In the data sheet it says the HCLK can go to 168MHz BUT it also says that the FSMC maximum clock is 60MHz at 3.3V. Does...
Posted on February 08, 2012 at 20:49I have an application that needs 9 (yes, 9) serial ports. The STM32F103 I am using supports 5, so I am adding an external 16554 quad uart. As part of my testing before actually getting a board built, I am trying...
Posted on February 06, 2012 at 18:02I am trying to interface with an SPI port device which requires a 24bit transfer, I have successfully managed to achieve this using the example code and standard peripheral library but I am seeing gaps between byt...
Posted on February 07, 2012 at 07:36 Hello! I'm looking for information - how to initialize data (e.g. arrays, strucutures etc.) in flash memory. It isn't enough RAM memory for my programm. I'm using Atollic TrueSTUDIO®/STM32 Lite IDE. I think th...
Posted on February 05, 2012 at 16:01Is There anyoneWho Cangive methe algorithmofabootloaderSTM32F4andhow could Iwrite my own one,I find a lot of difficulties:( plz help me
