摘要:
A clock generator includes a series of inverting stages; and at least one combinational logic stage. The series of inverting stages is tapped at two or more locations along the series of inverting stages to provide intermediary outputs. A combinational logic stage of the at least one combinational logic stage is coupled to receive two or more of the intermediary outputs and generate a clock signal. Multi-phase, multi-duty cycle, non-overlapping clock signals can be generated by the clock generator based on different combinations of intermediary outputs. The clock signals can be provided to a switching network.
摘要:
A floating core network for secure isolation of a circuit from an external supply interface is described. Isolation of a core is accomplished through a dynamic current limiting network providing an isolated core voltage to the core; and an isolated supply for the corresponding core that is continuously recharged by the dynamic current limiting network. The dynamic current limiting network can include two control loops, one control loop providing a fixed gate voltage to a p-type transistor supplying current to the isolated supply and another control loop providing a fixed gate voltage to an n-type transistor sinking current from the isolated supply.
摘要:
A floating core network for secure isolation of a circuit from an external supply interface is described. Isolation of a core is accomplished through a dynamic current limiting network providing an isolated core voltage to the core; and an isolated supply for the corresponding core that is continuously recharged by the dynamic current limiting network. The dynamic current limiting network can include two control loops, one control loop providing a fixed gate voltage to a p-type transistor supplying current to the isolated supply and another control loop providing a fixed gate voltage to an n-type transistor sinking current from the isolated supply.