Resolved! STM32H743VIT6 ADC different channel sampling rates
I have two questions. One is how are Y and V distinguished? The other is where can I know what channels these Direct channels and FAST channels include?
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PSP switches to the handler stack upon function return
This was a tricky bug to find. I am doing context switching. Everything seems to working well until a context switch happens while one of my tasks has called a different function. Specifically, HAL_GetTick(). To be clear the switch is happening while...
Resolved! STM32U073: Is pin 17 of UFQFPN32 VDDUSB?
I am looking at the STM32U073x8/B/C Datasheet - DS14548 - Rev 2 - March 2024. Table 12 on page 35 is a list of all the pins and which pin they are connected to on each package. The row for VDDUSB does not have a pin listed for the UFQFPN32 packag...
Resolved! STM32U5A5 OTG_HS USB Host with DMA not enumerating
Hello,I have been utilizing the OTG_HS peripheral on an STM32U5A5 to act as a USB host. I am using the USBx stack in a non-secure application and initializing the peripheral as follows: VOID USBX_APP_Host_Init(VOID) { MX_USB_HCD_Init(); ux_host...
Why is my SysTick timer not incrementing, causing no RPM calculation?
Hi all,I am working on a motor control project using STM32, and I am trying to calculate the RPM of a BLDC motor using Hall sensor pulses. I have set up a SysTick timer to trigger an interrupt every 1 millisecond, which should increment a counter (sy...
Resolved! Chip Select of SPI in Nucleo F401RE stuck low
Hi guys, I m having an issue with my Nucleo F401RE. I m porting a code based on the use of SPI2 that worked very well on Nucleo G431RB. I made same setting on Nucleo IDE (see picture). After inizialization of periperhals NSS (Chip Select) goes to hig...
Resolved! ADC values when 2 channel are disturbed when used in STM32L071 board
Hello ALL,ADC values when 2 channel are disturbed when used in STM32L071 board. i have tried changing the sampling time of channels still no difference the voltage at that pin is around 2.5 volt but the ADC value after conversion i am receiving is ar...
Request for HM01B0 Camera Module Drivers for STM32
Hello,Hello,I am seeking either a ready-to-use or partially implemented driver for the HM01B0 - QVGA SPI Camera Module to use with the NUCLEO-F767ZI board.My aim is to recreate a project I previously completed with the Portenta H7 on the OpenMV IDE,...
STM32F405 BKPSRAM Random values after initialize
Hello,I have a strange issue with backup ram in F405. It is battery powered after main power off.When i remove battery and power up board, whole bkpram contains values of 0 - this is normal. But after initialize procedure whole memory contains random...
PM0056 issues: NVIC_IPR20 offset incorrect
Question comes from PM0056 Programming Manual STM32F10xxx/20xxx/21xxx/L1xxxxCortex®-M3 Programming Manual Page 129I calculated the last address is 0x350Is it a problem with the manual?
