Feb 14, 2011 #1 H haykp Member level 3 Joined Oct 22, 2010 Messages 66 Helped 9 Reputation 18 Reaction score 9 Trophy points 1,288 Activity points 1,643 Dear Forum, The attached picture is a schematic diagram of a Dff. As can be seen in that diagram the first input TG clock is CL and not CLK. What is the reason of this? Why we cannot conect the CLK to the clock of first TG. Thanks, Hayk Petrosyan Attachments Dff.jpg 14.2 KB · Views: 141
Dear Forum, The attached picture is a schematic diagram of a Dff. As can be seen in that diagram the first input TG clock is CL and not CLK. What is the reason of this? Why we cannot conect the CLK to the clock of first TG. Thanks, Hayk Petrosyan
Feb 14, 2011 #2 pancho_hideboo Advanced Member level 5 Joined Oct 21, 2006 Messages 2,847 Helped 767 Reputation 1,536 Reaction score 733 Trophy points 1,393 Location Real Homeless Activity points 17,490 haykp said: What is the reason of this? Click to expand... Simply for buffering.
Feb 14, 2011 #3 H haykp Member level 3 Joined Oct 22, 2010 Messages 66 Helped 9 Reputation 18 Reaction score 9 Trophy points 1,288 Activity points 1,643 Could you please expand more. I have a feeling that this is done for setup/hold timing.
Feb 14, 2011 #4 pancho_hideboo Advanced Member level 5 Joined Oct 21, 2006 Messages 2,847 Helped 767 Reputation 1,536 Reaction score 733 Trophy points 1,393 Location Real Homeless Activity points 17,490 haykp said: I have a feeling that this is done for setup/hold timing. Click to expand... No. Do you understand an operation of this master/slave D-FF ?
haykp said: I have a feeling that this is done for setup/hold timing. Click to expand... No. Do you understand an operation of this master/slave D-FF ?
Feb 14, 2011 #5 H haykp Member level 3 Joined Oct 22, 2010 Messages 66 Helped 9 Reputation 18 Reaction score 9 Trophy points 1,288 Activity points 1,643 Yes, And I clearly see your point. Thanks,