Sandeep Kumar To calculate power dissipation in latches and flip-flops, first determine the switching activity of the circuit. This may be accomplished by counting the number of transitions (the number of times the signal changes state) during a certain time period.

Once the switching activity is known, the power dissipation may be estimated using the following formula:

Power dissipation = switching activity x capacitance x voltage2 x frequency

Where capacitance is the entire capacitance of the circuit, voltage is the supply voltage, and frequency is the switching frequency.

Furthermore, several CAD programs like as HSPICE, Pspice, and others may be used to simulate and calculate power dissipation for various switching activities in sequential elements.

It's also worth noting that power dissipation may be influenced by other factors such as leakage current, temperature, and process changes, therefore keep these in mind while studying power dissipation in a circuit.

You can provide the different possible combinations of input to test bench of the design and then use xpower of xilnx to calculte the power .

Hi,

I suggest you see the links on the topic.

Article Novel Low-Complexity and Low-Power Flip-Flop Design

Article Estimation and Analysis of Higher-Order Harmonics in Advance...

Best regards