FAQs

STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

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

I2S Full Duplex + DMA

Posted on March 10, 2016 at 10:36Hello , I want to configure I2s full duplex mode for  Audio Codec with SPI3 module. As per Manual, if  I2S module is in Master TX mode , I2Sext module would be in Slave Rx mode . Now my audio codec has been configure...

CAN NOT WORKING

Posted on March 09, 2016 at 11:55Hi,   I have successfully configure CAN2 in STM32F429ZI discovery board. But when I am trying to transmit message it goes to transmit pending state. I have configure the baudrate of 500k at PCLK1 frequency 45MHz. I a...

Placing functions in ITCM RAM with IAR toolchain

Posted on January 20, 2016 at 20:18I'm prototyping a DSP application on an STM32F7 Discovery board.  I'd like to move some critical filtering code into ITCM RAM, but not having any success. In IAR, I name a new section and place some functions there...

mhaun by • Associate II
  • 1150 Views
  • 1 replies
  • 0 kudos

hse external oscilator on stm32f0discovery

Posted on March 01, 2016 at 12:12Hi,I would like to add the external crystal 8 mhz on stm32f0discoveryCould you confirm crystal load capacitance should be 30pf to be compatiblewith 20pf for C14 and C13 and 390 ohm R22 ?Thanks

all by • Associate II
  • 599 Views
  • 1 replies
  • 0 kudos

Sync PWM timers together

Posted on March 09, 2016 at 12:23Hello there, I am trying to write a stepper motor driver on STM32F4 platform. I intend to use TIM1 (channel 1, 2 and 3) and TIM8 (channel 1) for driving the motor. I have noticed that after configuration the timers f...

DMA Memory Increment mode overflow

Posted on March 09, 2016 at 16:37 Hi, I am using the DMA for transfer data from ADC converter to external memory RAM. The DMA is configured in incremental mode so every time that I read data from ADC converter they are stored in a differ...

fausto by • Associate
  • 1625 Views
  • 2 replies
  • 0 kudos

Jump to custom bootloader SysTick doesn't work

Posted on November 04, 2015 at 14:02 Hi all, Let me tell you of the configuration hat works: I have a custom bootloader (via USB or USART). The system boots from the bootloader (0x8000000), sees there is a valid application (ther...

STM32F4 Timer 2 / 5 using 32bit

Posted on March 08, 2016 at 15:15Hi, according to the reference manual the STM32F4(07) Timer 2 and Timer 5 are capable of counting 32bit. I want to use upcounting and overflow event. As far as I understand these timers, the timer counts from 0 to AR...

kruszi by • Associate II
  • 2004 Views
  • 2 replies
  • 0 kudos

Flash and jump to code

Posted on March 09, 2016 at 04:52I am constructing a program on the STM32F030 and am trying to flash a small segment of code to an available area of flash and them executing it. Although I can get a whole bootloader to work from examples, this is no...

luke2 by • Associate II
  • 832 Views
  • 3 replies
  • 0 kudos
Top