STM32 MCUs Products

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Forum Posts

STM32F4 8bit DMA to GPIO

Posted on April 16, 2015 at 17:05 Hello, I'm relatively new to the STM32F4 family but have worked with other microcontrollers in the the past. I'm trying to use DMA to send 8bits of data at a time from a memory array to a GPIO (GPIO_C) using ...

borisw37 by Associate
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  • 1 replies
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ST-LINK_CLI Board Serial Number

Posted on March 17, 2015 at 18:40Hi, I have multiple STM32F4 discovery boards connected to the same pc. I use the ST-LINK_CLI utility to burn my user applications and reset them. Is there any way I can have access to the SN field that the ST-LINK_CL...

STM32L152 LCD driver

Posted on April 16, 2015 at 10:00Hello, I'm working on a custom board STM32l152 that include LCD (1/4 duty & 1/3 bias) I just want to enable all signal ( 64  =  16 * 4Com ) in order to check the screen. somehow only 1 (of 4) raw is working.   this i...

moran by Associate II
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  • 2 replies
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Availability STM32F411VxH

Posted on April 11, 2015 at 23:57Wiil ask my question here also because there's no reply form support to it: It's not clear to me if there will be an STM32F411VxH, that's the 100pin F411 in UFBGA100 package. Don't see it (anymore) on the product pa...

STM32CubeMX MDK-ARMV5 project generation problem

Posted on April 08, 2015 at 14:50Hi,I have a problem with MDK-ARMV5 project generation if the project is located on a network drive. Everything else is generated.If I have the project on a local disk everything works OK. I know that this is a simple...

blaz2 by Associate
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  • 3 replies
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Is my stm32f103 chip's execution speed too slow?

Posted on April 15, 2015 at 18:02Hi,    I have several time strict  TIMER ISR and I tested the execution time of one of them.The result is that 47 instructions(indluding 3 branch instructions) costs 3 us.My chip is stm32f103 and all code and data is...

360804365 by Associate II
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  • 5 replies
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ADC using DMA

Posted on April 10, 2015 at 12:25I'm using a stm32f429 running at 144MHz and I wanted to implement a periodic two-channel adc conversion. I need to make the conversions on a 1us period and I'm considering in using a dma adc conversion. I know how to...

damasosb by Associate II
  • 684 Views
  • 3 replies
  • 0 kudos