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Associate III
May 20, 2025
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Will STM32H743BIT6 support only OTG_HS mode?

  • May 20, 2025
  • 2 replies
  • 504 views

Will STM32H743BIT6 support only OTG_HS mode?

Will it support normal USB operations by disabling OTG option? If yes which pin will control that functionality?

Best answer by mƎALLEm

This this what the reference manual is telling / chapter 57 USB on-the-go high-speed (OTG_HS):

mALLEm_1-1747740063534.png

 

 

2 replies

mƎALLEm
Technical Moderator
May 20, 2025

Hello @Meghna and welcome to the ST community,

The question is not clear.

STM32H743 supports USB High speed and Full speed:

mALLEm_0-1747739275589.png

What do you mean by normal USB operations? USB 2.0 or what?

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MeghnaAuthor
Associate III
May 20, 2025

Considering USB 2.0 HS & FS operations are different from USB 2.0 HS & FS OTG operations, Correct me if I am wrong

 

mƎALLEm
mƎALLEmBest answer
Technical Moderator
May 20, 2025

This this what the reference manual is telling / chapter 57 USB on-the-go high-speed (OTG_HS):

mALLEm_1-1747740063534.png

 

 

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MeghnaAuthor
Associate III
May 20, 2025

Meghna_0-1747739467538.png

Meghna_1-1747739495468.png

 

It shows that STM32H743BIT6 supports only FS operations, why?

mƎALLEm
Technical Moderator
May 20, 2025

@Meghna wrote:

Meghna_0-1747739467538.png

Meghna_1-1747739495468.png

 

It shows that STM32H743BIT6 supports only FS operations, why?


You need to provide the document from which you captured that screenshot.

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