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Explorer II
September 18, 2024
Solved

STM32U073: Is pin 17 of UFQFPN32 VDDUSB?

  • September 18, 2024
  • 2 replies
  • 1050 views

I am looking at the STM32U073x8/B/C Datasheet - DS14548 - Rev 2 - March 2024.

 

Table 12 on page 35 is a list of all the pins and which pin they are connected to on each package.

 

The row for VDDUSB does not have a pin listed for the UFQFPN32 package.

a_user_0-1726663895160.png

 

This contradicts Figure 3 on page 27. Which shows pi 17 as the VDDUSB pin.

a_user_1-1726663910446.png

Is pin 17 VDD or is it VDDUSB?

    This topic has been closed for replies.
    Best answer by STTwo-32

    Hello @a_user 

    I can confirm that this is a typo on the Figure 3. Pin 17 should be VDD as stated on the Table 12. This issue is reported for correction on the coming release of the Datasheet (under internal ticket number 191414). 

    Best Regards.

    STTwo-32

    2 replies

    STTwo-32Answer
    Technical Moderator
    September 18, 2024

    Hello @a_user 

    I can confirm that this is a typo on the Figure 3. Pin 17 should be VDD as stated on the Table 12. This issue is reported for correction on the coming release of the Datasheet (under internal ticket number 191414). 

    Best Regards.

    STTwo-32

    a_userAuthor
    Explorer II
    September 18, 2024

    FYI.
    The symbol generated by STM32CubeMX also has the wrong signal name.

    a_user_0-1726673956969.png

     

    Technical Moderator
    September 18, 2024

    I will be updated once the new doc is published.

    Best Regards.

    STTwo-32