An adaptive anti-aging sensor based on a cuckoo algorithm, comprising a control module, a reference voltage-controlled oscillator, two shaping circuits, a frequency difference circuit, a resolution adjustment circuit, a 16-bit counter, a parallel-to-serial circuit, an adaptive module, and a digital-to-analog converter. A lookup table is prestored in the adaptive module; when aging monitoring is performed on a voltage-controlled oscillator in an integrated circuit, the adaptive module uses the cuckoo algorithm to determines the optimal working voltage of the currently monitored voltage-controlled oscillator, and the control module accordingly changes the input voltage of the voltage-controlled oscillator of the integrated circuit. The present invention has the advantages that the degree of aging of the integrated circuit is reflected by monitoring the degree of aging of the voltage-controlled oscillator in the integrated circuit, and the optimal working voltage of the voltage-controlled oscillator in the integrated circuit is adaptively adjusted.

An adaptive anti-aging sensor based on a cuckoo algorithm, comprising a control module, a reference voltage-controlled oscillator, two shaping circuits, a frequency difference circuit, a resolution adjustment circuit, a 16-bit counter, a parallel-to-serial circuit, an adaptive module, and a digital-to-analog converter. A lookup table is prestored in the adaptive module; when aging monitoring is performed on a voltage-controlled oscillator in an integrated circuit, the adaptive module uses the cuckoo algorithm to determines the optimal working voltage of the currently monitored voltage-controlled oscillator, and the control module accordingly changes the input voltage of the voltage-controlled oscillator of the integrated circuit. The present invention has the advantages that the degree of aging of the integrated circuit is reflected by monitoring the degree of aging of the voltage-controlled oscillator in the integrated circuit, and the optimal working voltage of the voltage-controlled oscillator in the integrated circuit is adaptively adjusted.

A counter includes: a computing module (100) and N counting modules (101). Each counting module includes a plurality of counting spaces corresponding to different counting entries, and counting spaces of the same counting entry in different counting modules have the same address, wherein the counting module is arranged to provide a value for computing to the computing module in response to a counting application of a counting application source. The computing module is arranged to read values of the same counting entry in different counting modules and accumulate the read values to obtain a total count value of the counting entry, N being an integer not less than 1. Also disclosed is a counting method.

A counter includes: a computing module (100) and N counting modules (101). Each counting module includes a plurality of counting spaces corresponding to different counting entries, and counting spaces of the same counting entry in different counting modules have the same address, wherein the counting module is arranged to provide a value for computing to the computing module in response to a counting application of a counting application source. The computing module is arranged to read values of the same counting entry in different counting modules and accumulate the read values to obtain a total count value of the counting entry, N being an integer not less than 1. Also disclosed is a counting method.

An adaptive anti-aging sensor based on a cuckoo algorithm, comprising a control module, a reference voltage-controlled oscillator, two shaping circuits, a frequency difference circuit, a resolution adjustment circuit, a 16-bit counter, a parallel-to-serial circuit, an adaptive module, and a digital-to-analog converter. A lookup table is prestored in the adaptive module; when aging monitoring is performed on a voltage-controlled oscillator in an integrated circuit, the adaptive module uses the cuckoo algorithm to determines the optimal working voltage of the currently monitored voltage-controlled oscillator, and the control module accordingly changes the input voltage of the voltage-controlled oscillator of the integrated circuit. The present invention has the advantages that the degree of aging of the integrated circuit is reflected by monitoring the degree of aging of the voltage-controlled oscillator in the integrated circuit, and the optimal working voltage of the voltage-controlled oscillator in the integrated circuit is adaptively adjusted.

An adaptive anti-aging sensor based on a cuckoo algorithm, comprising a control module, a reference voltage-controlled oscillator, two shaping circuits, a frequency difference circuit, a resolution adjustment circuit, a 16-bit counter, a parallel-to-serial circuit, an adaptive module, and a digital-to-analog converter. A lookup table is prestored in the adaptive module; when aging monitoring is performed on a voltage-controlled oscillator in an integrated circuit, the adaptive module uses the cuckoo algorithm to determines the optimal working voltage of the currently monitored voltage-controlled oscillator, and the control module accordingly changes the input voltage of the voltage-controlled oscillator of the integrated circuit. The present invention has the advantages that the degree of aging of the integrated circuit is reflected by monitoring the degree of aging of the voltage-controlled oscillator in the integrated circuit, and the optimal working voltage of the voltage-controlled oscillator in the integrated circuit is adaptively adjusted.

A frequency multiplier system includes a first frequency multiplier circuit to generate a first signal having a first frequency. The first frequency multiplier circuit includes a first post-divider circuit to divide the first frequency of the first signal to a first output frequency within a bounded first range of frequencies, and a first programmable frequency transition controller to control a transitioning frequency relationship between the first signal having the first frequency and a target signal having a desired target frequency. The system includes a second frequency multiplier circuit to generate a second signal having a second frequency. The second frequency multiplier circuit includes a second post-divider circuit configured to divide the second frequency of the second signal to a second output frequency within a bounded second range of frequencies, and a second programmable frequency transition controller to control a transitioning frequency relationship between the second signal having the second frequency and the target signal having the desired target frequency. A multi-transition controller is coupled to both the first frequency multiplier circuit and the second frequency multiplier circuit to, upon a desired change from the first output frequency to the target output frequency, select one of the first output frequency or the second output frequency as a system output frequency.

A frequency multiplier system includes a first frequency multiplier circuit to generate a first signal having a first frequency. The first frequency multiplier circuit includes a first post-divider circuit to divide the first frequency of the first signal to a first output frequency within a bounded first range of frequencies, and a first programmable frequency transition controller to control a transitioning frequency relationship between the first signal having the first frequency and a target signal having a desired target frequency. The system includes a second frequency multiplier circuit to generate a second signal having a second frequency. The second frequency multiplier circuit includes a second post-divider circuit configured to divide the second frequency of the second signal to a second output frequency within a bounded second range of frequencies, and a second programmable frequency transition controller to control a transitioning frequency relationship between the second signal having the second frequency and the target signal having the desired target frequency. A multi-transition controller is coupled to both the first frequency multiplier circuit and the second frequency multiplier circuit to, upon a desired change from the first output frequency to the target output frequency, select one of the first output frequency or the second output frequency as a system output frequency.

A counter includes: a computing module (100) and N counting modules (101). Each counting module includes a plurality of counting spaces corresponding to different counting entries, and counting spaces of the same counting entry in different counting modules have the same address, wherein the counting module is arranged to provide a value for computing to the computing module in response to a counting application of a counting application source. The computing module is arranged to read values of the same counting entry in different counting modules and accumulate the read values to obtain a total count value of the counting entry, N being an integer not less than 1. Also disclosed is a counting method.

A counter includes: a computing module (100) and N counting modules (101). Each counting module includes a plurality of counting spaces corresponding to different counting entries, and counting spaces of the same counting entry in different counting modules have the same address, wherein the counting module is arranged to provide a value for computing to the computing module in response to a counting application of a counting application source. The computing module is arranged to read values of the same counting entry in different counting modules and accumulate the read values to obtain a total count value of the counting entry, N being an integer not less than 1. Also disclosed is a counting method.