STM32 MCUs Products

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Forum Posts

Timer slave mode : Reset mode

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...

Power consumption ?I

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...

takita by Associate
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  • 1 replies
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STM32F4 max speed with FSMC

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...

kb by Associate II
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  • 1 replies
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External 16550 with STM32F103 FSMC

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...

jwormsley by Associate III
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STM32 SPI port

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...

dwooller by Associate II
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  • 6 replies
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Data initialization in flash memory on stm32f103 controllers

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...

nazmievr by Associate
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  • 2 replies
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bootloader stm32F4

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

meryouma by Associate
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  • 1 replies
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External RAM with FSMC bus + internal crystal.

Posted on February 06, 2012 at 08:19Hi all, I have a problem with external RAM on FSMC bus (AHB3). If I use the external crystal the memory works well (12 Mhz + PLL to 96Mhz ), but if I use the internal crystal at 16Mhz + PLL to 96Mhz I stay blocked...

elharrar by Associate II
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