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STM32 MCUs Embedded software

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Looking for closest software example for implementing Dual Role Power UFP port. According to specification, such port should identify as power sink during initialization, and (in our application) after initialization perform a power role swap command.

Question 1: are there any benefits to using standalone PD controller like STSUB1600 over integrated solution STM32G0x1Question 2: are there code examples that are reasonably close to the DRP functionality ? In all the X-CUBE-USB-PD examples I've see...

VZ.1 by • Associate II
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FreeRTOS and timebase interrupt priority

I’m using STM32Cube MX 6.2.1, STM32Cube IDE 1.6.1 and STM32Cube_FW_H7_V1.9.0 for a STM32H7A3 project. As recommended, I configured the HAL time base source to a timer other than systick. (TIM17) If I understand correctly, FreeRTOS uses systick and se...

AMacI.1 by • Associate II
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  • 1 replies
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STM32H743 Ethernet: can ETH access SRAM4?

Hello, I am writing a driver for the Ethernet interface, and I noticed it fails to read data from buffers lying in SRAM4 (0x38000000 - 0x3800FFFF), with a Fatal Bus Error. According to the MCU's Reference Manual (RM0433) 2.1 Table 3, and 2.1.6 Ethern...

LDroz.2 by • Associate II
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Resolved! Where is the firmware for the STM32F411E-DISCOVERY board???????? In one of the user manuals, it was mentioned that there is a single zip file with demonstrations, examples etc for MDK-ARM, EWARM and something else.

But I am having a hard time finding this zip file!!!!! I want to start using my stm32f411e discovery board but there are hardly any resources on the internet for this specific board and for a newbie like me this is just demotivating. Please help me o...

KP.3 by • Associate II
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Resolved! STL versioning

We are integrating the STL library in the context of a project requiring IEC 61508 safety integrity level 2 (SIL2). How can we programmatically pull the version info out of the STL library? The API doesn't show anything to that effect. Also, what's t...

DamienF by • Associate II
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Ethernet TcpEchoServer

The issue am facing is . I have created 4 maximum connection for 1 port at particular 1 ip. When i open port of same port number and same IP on terminal the data travel should travel to both the ports. But it comes on only single port.tcp_write(Perso...

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