Feb 2, 2017 #1 M msdarvishi Full Member level 4 Joined Jul 30, 2013 Messages 230 Helped 1 Reputation 2 Reaction score 1 Trophy points 18 Activity points 2,349 Hello, I am about to find the setup time value for Virtex-5 FPGA (XC5VLX50T) and have looked at page 45 of the following datasheet: https://www.xilinx.com/support/documentation/data_sheets/ds202.pdf it provides lots of timing values except the setup time value !! I know that hold time value is 0 for this FPGA. however, I am confused with the value for setup time !! Can anybody clearly provide me a value for that? P.S. : I am using ISE 14.7 ! Thanks,
Hello, I am about to find the setup time value for Virtex-5 FPGA (XC5VLX50T) and have looked at page 45 of the following datasheet: https://www.xilinx.com/support/documentation/data_sheets/ds202.pdf it provides lots of timing values except the setup time value !! I know that hold time value is 0 for this FPGA. however, I am confused with the value for setup time !! Can anybody clearly provide me a value for that? P.S. : I am using ISE 14.7 ! Thanks,
Feb 2, 2017 #2 ads-ee Super Moderator Staff member Joined Sep 10, 2013 Messages 7,944 Helped 1,822 Reputation 3,654 Reaction score 1,808 Trophy points 1,393 Location USA Activity points 60,207 They are listed on pg 45. e.g. TDICK/TCKDI AX – DX input to CLK on A – D Flip Flops -3 speed grade su 0.36 h 0.19 -2 speed grade su 0.41 h 0.21 -1 speed grade su 0.49 h 0.24 all of them are in: ns, Min
They are listed on pg 45. e.g. TDICK/TCKDI AX – DX input to CLK on A – D Flip Flops -3 speed grade su 0.36 h 0.19 -2 speed grade su 0.41 h 0.21 -1 speed grade su 0.49 h 0.24 all of them are in: ns, Min