STM32 MCUs products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

gif-stm32u0.gif

GPIO interrupt change other pin state

Posted on August 20, 2014 at 11:54 Hello, i am facing strange problem with STM32F4 I have +-10V power supply that is enabled with GPIOB Pin 2. When i start program, it will enable power supply, just like i declare in startup; GPIO_SetBits(GP...

USART Buffer: How can I set priorities?

Posted on August 19, 2014 at 18:04 Hello everybody! I coded a buffer for my USART output. This is how it looks like: #define FIFO_BUFFER_SIZE 64 #define BUFFER_MASK (FIFO_BUFFER_SIZE-1) typedef struct FifoStruct { volatile uin...

jean by Senior
  • 164 Views
  • 2 replies
  • 0 kudos

HAL_RCC_OscConfig behavior

Posted on August 20, 2014 at 01:29SystemInit in my initialization calls SetSysClock that configures the PLL using the HSE with the default PLL values of my chip. SystemClock_Config generated by CubeMX calls HAL_RCC_OscConfig which attempts to do the...

pb by Associate
  • 209 Views
  • 1 replies
  • 0 kudos

TIMER WITH EXTERNAL CLOCK PIN STM32F429

Posted on August 20, 2014 at 14:14Hi!!!I would like to connect the GPIO A6 to the timer 13 as input capture and also to the timer 3 as external clock. I've tried to use the input connected only to timer 13 and it runs ( it reaches the interrupt rout...

gerson74 by Associate II
  • 295 Views
  • 1 replies
  • 0 kudos

STM32L152RE documentation and capture timer problem

Posted on August 19, 2014 at 19:55Hi,I am new with programming STM32 but I've experience with MSP430. I'm looking for information on setting timer / capture timer. TI has many user guide and complete datasheet explaining each register. I didn't find...

How to determine output compare channels number

Posted on August 20, 2014 at 10:23Hello, First of all, I want to determine how many output compare channel  the STM32F407VGT6 (STM32F4DISCO'S MCU) has. In the PIC32 MCU's for example, Output Compares are regarded as separate devices even if they nee...

LCD_DisplayStringLine(Line5, ''Hello'');

Posted on August 18, 2014 at 15:44Where can I find the definition of LINE(5)? I would appreciate for it. Jai Please note that: &sharpdefine Line5 LCD_LINE_5  at stm32_eval.h &sharpdefine LCD_LINE_5 LINE(5) at stm3210c_eval_lcd.h #lmgtfy #stm32f10...

jeu by Associate II
  • 370 Views
  • 5 replies
  • 0 kudos

STM32F4 Hardware Flow Control

Posted on August 20, 2014 at 04:39I am communicating with an STM32F407 from a computer via Serial. I would like to implement flow control, but I have some questions.1) Can I manually control the RTS line, so that I can receive a command from the PC ...

Labels