STM32 MCUs Embedded software

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I’m working with a STM32F429Idiscovery with cubeF4 freeRTOS. Accoding to the cmsis specification, the ossignalwait shall suspend the execution of the current RUNNING thread until all specified signal flags with the parameter signals ar

Anyway, I see that the thread blocked on the ossignalwait(), will resume as soon as it receive a signal (any signal), so a check must be performed to see if it has received the correct signal.Is this correct (and not confoming to the CMSIS specificat...

Can't ping IPv6 in stm32f769I discovery

I am using LWIP 2.1.2 in stm32f769I discovery board.I can ping IPv4 from my PC.But i can't ping IPv6.I have enabled the Autoconfig(Stateless).As per my understanding the IP address will be created based on the MAC.My MAC is 00:80:e1:00:00:00Link loca...

KP.1132 by Associate II
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USB_HS_PHYC_PLL and 32 MHz

Hello,STM32F723 reference manual and header file stm32f723xx.h only define PLL values for 12, 12.5, 16, 24 and 25 MHz. stm32f7xx_ll_usb.c however also sets a value for 32 MHz.Do reference manual and header miss the 32 MHz value or is the low level f...

STM32F7 UTMI PLL stabilization time?

For the embedded USB-HS PHYC in stm32f723, STM32Cube_FW_F7_V1.16.0/Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_ll_usb.c has a 2 ms delay in the PHYC initialization?Is this stabilization time specified somewhere? Or better, is there some register to po...