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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
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  • 2 replies
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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
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  • 3 replies
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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
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  • 14 replies
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Debugging JTAG daisy chain

Hello, I have a 4 identical microcontrollers daisy chain wich seems to work...exept I detect 8 devices?... My setup is the folowing...I have a segger J-link edu mini and 4 wire JTAG. basically I dont got JTRST but NRST connected to the J-link... In t...

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LBeau.1 by Associate III
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  • 6 replies
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Real time data logging with STM32F446RE possible?

Hi guys,I am currently trying to get a real time data logging device up and running. To measure a voltage with ADC I am using the STM32F446RE that is capable of 12bit 2.4Msps or even 7.2 Msps in 3ADC interleafed mode. For my application I want as muc...

MStix.1 by Associate II
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  • 7 replies
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External Loader Failing on STM32h7b3i-disco Board

Application is generated using the CubeMX with TouchGFX generator. Works wonderfully... that is until I want to locate my assets in OSPI.Added this to the STM32H7B3LIHZQ_FLASH.ld file/* Memories definition */ MEMORY { DTCMRAM (xrw) : ORIGIN =...

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