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SWV ITM Breaks Debugger

We have a new design using the STM32G474 and are having some weird issues with the SWV utility. Current setup:STM32Cube IDEST-Link V2-ISOL Debugger using SWCLK, SWDIO, and SWOSWD connection to micro with 33 ohm termination resistorsSWO was wired manu...

NSmit.9 by Associate II
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Resolved! STM32L496VG Using LPUART with LSE 32768 kHz with 9600 bd from Stop2 mode: No reliable evaluation of the first byte

I use Modbus RTU 8N1 with 9600 bd. I always have sent the same 8 byte request. The first byte of the message is 0x01.In about 85% of all tests the STM32 evaluates the request correctly. In a 15% of all tests the first byte is evaluated as 0x80 or 0x...

MKret.1 by Associate
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Resolved! Compiling with CIMSIS DSP LIBARY

I followed https://community.st.com/s/article/configuring-dsp-libraries-on-stm32cubeide to install.The linker is saying cannot find -larm_cortexM4lf_math.Hears is the project settings I followed https://community.st.com/s/article/configuring-dsp-libr...

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BFlin.1 by Associate II
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How is the STM32 required data hold time during read from QuadSPI flash guaranteed in the Discovery kit STM32L496G-DISCO?

We use STM32L496QGI6 with a 512Mb external flash connected to a QuadSPI interface.Principally like the Discovery kit STM32L496G-DISCO (with STM32L496AG MCU and 64Mb flash).We wonder how the STM32 required data hold time during read from flash can be ...

Timer Interrupt Code Doubt

Hello. I used to use the following code for starting a timer interrupt and used to set up the pre scalar and counter such a way I get the desired frequency but now this code is not working. My LED doesn't blink at all. I just wanted to check if the c...

STM32F103C8 SPI1 MOSI ISSIE

HiI try to run SPI 1 on STM32F103C8 but when i send data i have only SCK signal. MOSI(PB5) is in high state (dont change). SPI2 on PORTA works grate.void MX_SPI1_Init(void) {   /* USER CODE BEGIN SPI1_Init 0 */   /* USER CODE END SPI1_Init 0 */  ...

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MSkor.1 by Associate II
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  • 6 replies
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Using STM32412KBT6, gives a error when trying to extern ENUM

I have defined the enum in lets say x.h file so i can use it in x.c file , but need to use the same enum in y.c so included x.h in y.h and tried to extern it in the same file was give out error, but was working when i extern the same in y.c file. w...

bn.1 by Associate
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  • 4 replies
  • 1 kudos