FAQs

STM32 MCUs Products

cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Sign In to Post

4-20mA to STM32 ADC

Posted on October 25, 2013 at 15:35How to input 4-20mA singnal to ADC in STM32? You know, ADC voltage is [0, 3.3V]. What circuit should add on the input? #4to20ma

ray by • Associate II
  • 1694 Views
  • 1 replies
  • 0 kudos

STM32F1 - Int Vector Table in RAM setup?

Posted on October 31, 2013 at 14:44 Hi all, Ive got a bit of a problem with a bootloader. Everything is running just fine out of RAM (.text .rodata .data), but im having issues moving over the vector table. Ive reserved 0x20...

mwp by • Senior
  • 362 Views
  • 1 replies
  • 0 kudos

stm32l1 wakeup on uart start bit

Posted on October 26, 2013 at 12:41HiI'm wondering if there is any possibility to wake up the stm32L1 from stop mode when a start bit is detected?with the stm32F1 there is a way of doing it: USART_StopModeWakeUpSourceConfig(USART1, USART_WakeUpSourc...

stm32f407 eval

Posted on October 31, 2013 at 10:50  The original post was too long to process during our migration. Please click on the attachment to read the original post.

cristian by • Associate
  • 323 Views
  • 0 replies
  • 0 kudos

source for TIMx UEV

Posted on October 28, 2013 at 22:49STM32F407xxWhat are the sources for a TIMx update event?My specific use case is that I am using TIM3 to generate a quadrature encoder output (CC1 and CC2). See the earlier discussion on how to do this: (quadrature ...

dibs by • Associate II
  • 409 Views
  • 3 replies
  • 0 kudos

Dynamic System Clock Frequency

Posted on October 29, 2013 at 12:51HiI wonder if there are any negative side effects when changing the system clock speed dynamically. I have an I2S audio samples transfer running (via DMA) and therefore, the CPU is put into sleep mode and the DMA i...

DCMI to memory DMA transfer

Posted on October 29, 2013 at 08:43 Hi, I am trying to receive datas from a camera module through DCMI interface and send each 8bits received to UART. The problem is that I can only receive one word (NDTR=1) and the program only enters the DM...

TFT+ SSD1963

Posted on October 29, 2013 at 22:52helloMy question is this .... I'm working on a project that involves a WF57BTIBCDC Winstar TFT (SSD1963 controller, 8 bit) with Dyscovery STM32F4. my question is: I need an external memory to work with FSMC compuls...

STM32F3 Vbat monitoring problem

Posted on October 30, 2013 at 11:57 Hello. STM32F373C8, IAR I have a problem with monitoring battary charge on Vbat pin by internal ADC1 channel. I configurated phy like in stm32f37x_dsp_stdperiph_lib but it dosn't works right. My code: ...

cg by • Associate II
  • 423 Views
  • 2 replies
  • 0 kudos
Top