Mar 2, 2009 #1 H hfooo1 Member level 1 Joined Nov 3, 2007 Messages 37 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,492 can you explain why to adopt two source clock and how? i only heard about this,and not suffer such situation.
can you explain why to adopt two source clock and how? i only heard about this,and not suffer such situation.
Mar 4, 2009 #2 Y ygggliu Newbie level 4 Joined Apr 15, 2005 Messages 5 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,300 using multiplexer selected by test_mode, the two clock domain will be merged.
Mar 4, 2009 #3 H hfooo1 Member level 1 Joined Nov 3, 2007 Messages 37 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,492 thank you for your reply. but i mean using both two clocks in one chain. i ask for the detail.
Mar 5, 2009 #4 J joe2moon Full Member level 5 Joined Apr 19, 2002 Messages 280 Helped 19 Reputation 38 Reaction score 7 Trophy points 1,298 Location MOON Activity points 3,717 hfooo1 said: thank you for your reply. but i mean using both two clocks in one chain. i ask for the detail. Click to expand... Only one clock can be triggered at one time or you will have problems. I suppose you are talking these two clocks will be used in different modes, such as function mode, scan mode and BIST mode, etc..
hfooo1 said: thank you for your reply. but i mean using both two clocks in one chain. i ask for the detail. Click to expand... Only one clock can be triggered at one time or you will have problems. I suppose you are talking these two clocks will be used in different modes, such as function mode, scan mode and BIST mode, etc..
Apr 9, 2009 #5 S sunilbudumuru Full Member level 2 Joined Oct 8, 2008 Messages 123 Helped 41 Reputation 82 Reaction score 19 Trophy points 1,298 Location Hyderabad Activity points 2,219 Hi Friend, I guess u r asking about at-speed testing