Question
Download Solution PDFWhich of the following is correct for a gated D- type flip flop?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFCharacteristic Equation for D flip-flop
|
D |
Qn |
Qn+1 |
|
0 |
0 |
0 |
|
0 |
1 |
0 |
|
1 |
0 |
1 |
|
1 |
1 |
1 |
D and Qn are two input in D flip flop
Qn is feedback input
if D is high(1) then Qn+1 is high(SET)
if D is low(0) then Qn+1 is low (RESET)
Confusion Point:
In option, SET is followed RESET and hence high is followed by low
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