Programmable Devices
CPLDs, FPGAs, SoC FPGAs, Configuration, and Transceivers
Announcements
Need Forum Guidance? Click here

Search our FPGA Knowledge Articles here.
18953 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
918 Views
 
0 Kudos
1 Solution
Nooraini_Y_Intel
Employee
160 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

View solution in original post

2 Replies
Nooraini_Y_Intel
Employee
161 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
160 Views

Hi Nooraini,

 

Thank you for your reply!

I see. 

 

Regards,

Gripen

Reply