STM32 MCUs Embedded software

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Resolved! How to activate bootloader is not consistent across documentation for STM32G051K8Tx (I do not know about other processors.)

AN2606 Rev 55 Page 241/432 says "... bootloader is activated by applying Pattern 6... Table 2"AN2606 page 27/432 Table 2, Pattern 6. Boot0(pin) = 1, nBoot1(bit) = 1, nBoot0_SW(bit) = 1Boot0(bit) = 0, nBoot1(bit) = 1, nBoot0_SW(bit) = 0Other two cases...

CANopenNode STM32 and FreeRTOS

Does anyone have experience running CANopenNode together with FreeRTOS?Is it enough to use CO_LOCK_CAN_SEND, CO_LOCK_OD and CO_LOCK_EMCY when accessing the OD variables from other tasks?

Mat1 by Associate III
  • 0 replies
  • 1 kudos

STM32L552xx USB low speed mode?

Can STM32 USB device (ACM) be configured as a LOW SPEED device? It seems like USB SW and HW doesn't support configuring a low speed ACM device. Any help is appreciated in advance. From page 1953 of Ref. Manual:

xinu2021 by Associate
  • 1 replies
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PTP clock source is SYSCLK or HCLK?

The reference manual for STM32F407 shows (RM0090) that the PTP clock is running from the SYSCLK directly, however, the PTP chapter says that it is controlled by the HCLK. I'm confused now, and experiments show that it is running from HCLK actually. S...

GHoll.2 by Associate
  • 3 replies
  • 3 kudos