STM32 MCUs Products

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HAL_CAN_ErrorCallback

Posted on August 31, 2017 at 15:01What to do to leave the error state of the state machine?Calling HAL_CAN_DeInit() and HAL_CAN_Init() does not do the job.#hal_can

LP-Timer problems

Posted on August 31, 2017 at 14:19I am using the ST32L476 and found out the following:1. The LP-Timers don't generate a compare-interrupt when the value of the CMP-Register is 0x7FFF, all other values are working correctly.2. Writing to the CMP-Regi...

What Happened during while() loop?

Posted on August 30, 2017 at 13:05 I recently noticed a strange case on STM32F7 I measure the execution time of this function by clock cycles. which is just a simple while loop. void LK_ADDr(float *im, float *meanParameter, int Size ) { ...

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Resolved! ADC VDDA and PA2 measurement

Posted on August 30, 2017 at 15:46Hello Community,I work on a STM32L151CCU6 and I need your help.I try to measure VDDA voltage in order to calculate a voltage divider on PA2 (single mode). My two ADC configuration functions are :void MX_ADC_Init(voi...

Resolved! STM32F7 Debugging Hardware

Posted on July 31, 2017 at 20:49Hello all,I have created a new PCB with a STM32F746ZG chip but the issue is that I am able to upload the GPIO IO Toggle example from the NucleoF746 folder but the LEDs do not blink after uploading. I have tried making...

Evaluating SPWF01SC for file transfers

Posted on August 31, 2017 at 00:52Hi Everyone,I've been evaluating an SPWF01SC to see whether it's suitable to add web browser file transfer functionality and a control interface to an existing embedded (bare metal) project.Host controller is an STM...

STM32L496QEI oscillator frequency error

Posted on August 30, 2017 at 21:03I'm debugging a new board which uses the STM32L496QEI6 and found that the HSI and MSI clocks are running about 8% too slow which is way outside the specification. (This error shows up both on both the UART pins and ...