T register

From Wikiversity

A circuit symbol for a T-type flip-flop: T is the toggle input and Q is the stored data output.

Characteristic table
T Q Qnext Comment
0 0 0 Hold state
0 1 1
1 0 1 Toggle
1 1 0
Excitation table
Q Qnext T
0 0 0
0 1 1
1 0 1
1 1 0
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