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Resolved! EXTI only exits STOP Mode 2 the first time

Hello,I have a test app that starts in wake for 5s (with "high" current and GPIO output high) then enters STOP Mode 2 (with "low" current and GPIO output low). It remains in that mode until the EXTI 1 interrupt is triggered by a button press, which w...

EC.3 by Associate III
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TIMERS SYNCHRONIZATION DOES NOT WORK

hello everyone im working with stm32f4 nucloe board , i want to implement one wire communication to send data to a microphone but also i need a clock above 40khz to send this data for that im using two timer in master slave mode , one for generating ...

zohbou by Associate
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stm32U585 FMAC IIR wrong result

Hi.I have a big buffer with Chirp data for testing that about 30000 of int16 length and I can not get right result from FMAC IIR filtering operation. The operation configured in polling for read and write.I calculate a bandpass IIR DF1 filter coeff w...

MehranMsba_0-1694019611137.png MehranMsba_1-1694019697889.png

Resolved! STM32L476VCT6 VREF connection

Hello!In my project I'm using STM32L476VCT6. I don't want to connect external voltage reference, only internal. Could I leave floating pins VREF- and VREF +?  I saw in the datasheet that these pins could be tied internally to Vdda and Vssa correspond...

Resolved! stm32u5 vdda abnormal current consumption

I set several unused pins in stm32u5 to floating as hardware and set them to low output by pushpull for ESD protection.The microcontroller was heating up abnormally when I looked at it with a thermo camera, and I found that the current consumption of...

Resolved! Strange in debugging NOR Flash

In STM32CubeIDE, the NOR Flash seems to work fine that data was correct both by reading to variable and reading 0x90000000 of memory mapping address.But if terminate the session and restart and just read the data, it is all gone.And there is another ...

Charles_Li_2-1693971120181.png Charles_Li_3-1693971306706.png

Resolved! SPI Overrun error is occurring in stm32g030kt6 MCU Slave

I programmed stm32G030kt6 controller as slave .it need to send requesting packets to master . what is happening is  alternative packet is  getting skipped from my buffer as shown in below image .uint8_t tx_buffer[41] = "\x29""\x3F\x4F\x5F\x6F\xFF\xFF...

Nchun1_1-1694073256527.png
Nchun.1 by Senior
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