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19992 Discussions

PCI ExpressのnPERST(pin_perst, PERST#)ピンに4.7k Ohmのpull-up処理は必要ですか?

Gripen
Beginner
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Nooraini_Y_Intel
Employee
333 Views

Hi Gripen,

 

Which FPGA device are you referring for the nPERST pin? Typically the nPERST pin does not require any 4.7kohm pull up as long it is driven with 3.3V. Please check the respective FPGA Pin Connection Guidelines from the link below:

https://www.intel.com/content/www/us/en/programmable/documentation/lit-dpcg.html

 

Regards,

Nooraini

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2 Replies
Nooraini_Y_Intel
Employee
334 Views

Hi Gripen,

 

Which FPGA device are you referring for the nPERST pin? Typically the nPERST pin does not require any 4.7kohm pull up as long it is driven with 3.3V. Please check the respective FPGA Pin Connection Guidelines from the link below:

https://www.intel.com/content/www/us/en/programmable/documentation/lit-dpcg.html

 

Regards,

Nooraini

Gripen
Beginner
333 Views

Hi Nooraini,

 

Thank you for your reply!

I see. 

 

Regards,

Gripen

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