FAQs
Cchn.1
Associate II
since ‎2021-06-10
‎2024-04-17

User statistics

  • 7 Posts
  • 1 Solutions
  • 0 Kudos given
  • 0 Kudos received

User Activity

wb55 can't wakeup from stop2 by LPTIM

2024-04-16
hello everyone!from the link Solved: STM32U5 Can't exit STOP2 mode with LPTIM - STMicroelectronics Communityit is possible to make LPTIM work in stop2and there is a macro，__HAL_RCC_LPTIMx_CLKAM_ENABLE(), where x can be 1, 3, or 4. but in my project，(...

stm32L452 HAL_SD_WriteBlocks_DMA without irq response

2021-09-02
It is the problem about the dma driver of stm32L452's sdmmc1.ide: cubeideboard: NUCLEO-L452REconfig: sdmmc1 with dma , sd 4bit, without rtossdmmc1 dma config : 1. {sdmmc1 both(rx and tx) : dma2_channel_4} or 2. {(sdmmc1_rx : dma2_channel_4) and (s...

How to terminate a BLE connection from a central device (STM32WB) to a peripheral device (ble device)?

2021-08-11
when we design a ble central device ,which is an stm32wb55mcu , we are confused how to terminate a BLE connection.the api "hci_disconnect()" "aci_gap_terminate()" seems likes for the peripheral device. And when i call it , it blocked and not return.l...

power consumption in PWR_STOP1 example is about 80ua in Nucleo STM32L452 board ?

2021-06-10
hi,we have the problem about the power consumption for stm32L452.with the cubeL4 example PWR_STOP1:STM32Cube_FW_L4_V1.17.0\Projects\NUCLEO-L452RE\Examples\PWR\PWR_STOP1 having programmed the example into Nucleo STM32L452 board , the current in low po...
Top