Edge Detector, Pulse generator
NOTE: detected pulse should be no less than a single clockwide pulse.
1.Positive edge detector
2.Negative edge detector
3.Both negative and positve edge detector
4. Toggle Circuit
function:
The input signal of a pulse synchronizer is a single clockwide pulse that triggers
a toggle circuit in the originating clock domain.The output of the toggle circuit
switches from high to low and vice versa each time it receives a pulse.
posted on 2009-11-05 16:49 Homography Matrix 阅读(523) 评论(0) 编辑 收藏 举报