Question

6. For the following PN-flipflop, derive the state table. If needed initially Q can be considered as 0. Expectations: show all possible situations of Set, Reset, Hold and Toggle states. Marks: 8 . . . CLOCK . . . ? . . . . . . . . . . . .

Answer 1

alk CLE Chk P 2 в NOR gate - e 0 - - 0 - od - - e © If one of clp is 1 then olp is zero analysis (Che=1 when Pro No from it one of ilp is o then Olp is complement PIRO, NICO of other ele point ② of Nor gate Quand Ontla on B 4, antontner elp is an n = Qn anti- when p=0, Na PIRO , N NOTE 8 PRO D CAMERA aan

42 cle's olp ut are an, on ur is auton = 120 o, o G are -olp- 1 alp's Qe=1 P=1 , N= when 0 Piran, NEO alp's of an are Que an. so olo ort u, is o ilp's of us are o, o so olp er of us is I Q=0 I NEI when pe 1, N=1 when Naan P = 0, ills to u are an andan olp is o ilpts to u are on and on olp is o This state shouldn't exists because Q & ē are not complementroy Tail TE 8 PRO

Itate table cars characteristic table Chk - P o 0 1 N o 1 o Ont on 1 o → Hold 1 set reset - - - on a Hold treath table Ontl p er an 0 5 - – 1 - - Oo oo 0 - 0 1 0 – 1 0 - x 0 1 1 0 x Ont mes me 11213) + d(627) ol 11 10 DINOU P oo REDMI NOTE 8 PRO VoWVJUVIIU IV Quel Nof Pon