Resolved! STM32f767 SWD pin Schematic
Hello.. can anyone advise the SWD pin for F767? and how these are connected to F767? PA13 PB3? Any schematic will be great !! I'm using it for debugging. Can anyone advise?
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F_open looping
Using Nucleo-H753ZITrying to write to SD card using: FATFS FatFs; FIL file; FRESULT FR_Status; FATFS *FS_Ptr; FR_Status = f_mount(&FatFs, SDPath, 1); if (FR_Status != FR_OK) { printf("Error! While Mounting SD Card, Error Code: (%i)\r...
Protection of SWD lines :: STM32L011
Hello,Is it recommended to implement an ESD protection on SWD lines of STM32L011D3/D4 mCU? I went through "Getting started with STM32L0xx hardware development" document and there is a Figure 15 which suggests to connect SWD lines direct to programmin...
STM32H7 slave mode timing issue above 22.8 MHz
Hello all,This is regarding the the problem after recent development from 18MHz to 22.8 MHz of operational speed of STM as slave operating with DMA transfer and SPI mode 01. Although the data sheet suggest maximum achievable speed of 31 MHz - I made ...
Resolved! Using STM32H562ZI with I3C v1.0 compatible I3C Target endpoint
Hi,I'm planning to use STM32H562ZI as I3C controller with an I3C v1.0 compatible Target endpoint. Since STM32 I3C IP supports I3C v1.1.1, will there be any potential issues on RSTDAA, ENTDAA, I3C Private Write, I3C Private Read or other electrical pa...
Resolved! STM32 ADC not working?
Ive been trying to get active passthrough between my adc and dac from pa1 and pa0 respectively. Ive confirmed all my functions are being called but i just cant seem to get any value loaded into my DAC. if i give it a value manually, i get the correct...
Resolved! How to read state of SYS WKUP pin ?
I am using the Nucleo-L433RC-P board and have configured pin PC13 as SYS WKUP (for the blue top button).How can I read the state of this pin when the processor wakes up, because HAL_GPIO_ReadPin will not work.I am sure I used a function or macro to ...
Interrupt curiosity (STM32G491)
Hello friends : )I've recently tested the NUCLEO-G491RE board for an upcoming redesign.Current design relies on quite tough interrupt latency so here is where I begun.As I understand, with no FPU usage (in isr) (ASPEN + LSPEN = 0) one could expect up...
Reset pin - add external pullup, or not?
Hello team,Generally , Reset pin by default status is Logic High.But in AN4206 ( Page 31) , NRST pin is not Connected to 3.3V , it is left Floating with Capacitor.Is that Okay ? My device is STM32F303.Regards,
Resistor configurarion used for VBUS configuracion
Hi, I´m reading the following document : "an4879-introduction-to-usb-hardware-and-pcb-guidelines-using-stm32-mcus-stmicroelectronics" to implement USB in my application. In section 2.6.1 Simple Resistor Divider it says "This solution works well as lo...
