Apr 24, 2010 #1 E EDA_hg81 Advanced Member level 2 Joined Nov 25, 2005 Messages 507 Helped 2 Reputation 4 Reaction score 2 Trophy points 1,298 Activity points 4,808 When the Spartan 2 is powered up, the I/O state is low or high? I didn’t find any pin such as one on Spartan 3 to control the initial I/O state. I want the initial I/O state of Spartan 2 to be all low when it is powered up, how I can do this? Thank you for your any suggestions.
When the Spartan 2 is powered up, the I/O state is low or high? I didn’t find any pin such as one on Spartan 3 to control the initial I/O state. I want the initial I/O state of Spartan 2 to be all low when it is powered up, how I can do this? Thank you for your any suggestions.
Apr 26, 2010 #2 sameh_yassin99 Member level 3 Joined Feb 7, 2010 Messages 60 Helped 13 Reputation 26 Reaction score 8 Trophy points 1,288 Location Egypt Activity points 1,741 Hello, You can use an external pulldown 4.7 kOhm resistor. your device packge pins should be "wide" enough so that you can connet a resistor to the ground plane. Bets Wishes,
Hello, You can use an external pulldown 4.7 kOhm resistor. your device packge pins should be "wide" enough so that you can connet a resistor to the ground plane. Bets Wishes,