STM32 MCUs Products

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

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

[USART] half-duplex and synchronous mode at the same time

Is it possible to use half-duplex mode and synchronous mode in the USART at the same time?I am trying to use USART with half-duplex mode and synchronous mode.When I refer to RM, it says "the synchronous mode is selected by writing the CLKEN bit in th...

HEhat.1 by Associate II
  • 842 Views
  • 1 replies
  • 0 kudos

Resolved! I have a timer set up to measure the input PWM period on channel 1 and pulse width on channel 2 as outlined in the reference manual and it works fine. However, when I stop the input signal, the capture registers are never reset to indicate 0 frequency.

Timer configurations are as follows:   // Control registers(input PWM on channel 1 and 2[pin 12 & 13])  TIM4->CCMR1 |= TIM_CCMR1_CC1S_0 ; // Active input for tim_ccr1  TIM4->CCMR1 |= TIM_CCMR1_CC2S_1; // Active input for tim_ccr2   TIM4->CCER  |= TIM...

bmose.2 by Associate
  • 1397 Views
  • 2 replies
  • 0 kudos

Checking ADC sampling time calculations for STM32407VG?

Hello,I was following a course and the section I'm at is using the ADC. They said the sampling time is 10us, but I calculated it to be around 2.3us.Taken from the datasheet:13.5 Channel-wise programmable sampling timeThe ADC samples the input voltage...

JSamu.2 by Associate II
  • 2136 Views
  • 3 replies
  • 0 kudos

Does STM32L431 support bit band operation

What are the SRAM bit band area address and its bit band alias area address, and the peripheral bit band area address and its bit band alias area address, if supported?

HSX.1 by Associate II
  • 2488 Views
  • 14 replies
  • 0 kudos