摘要:
A design structure for a circuit that selectively connects an integrated circuit to elements external to the integrated circuits. The circuit includes and input/output element that selectively connects an input/output pin as a function of a power requirement or a signal bandwidth requirement of the integrated circuit. The input/output element includes one or more switching devices that connect the input/output pin to an external element, such as a power supply or external signal path. The input/output element also includes one or more switching devices that connect the input/output pin to an internal element, such as a power network or internal signal line.
摘要:
A design structure integrated circuit (IC) system architectures that allow for the reduction of on-chip or across-chip transient noise budgets by providing a means to avoid simultaneous high current demand events from at least two functional logic blocks, i.e., noise contributors, are disclosed. Embodiments of the IC system architectures include at least one noise event arbiter and at least two noise contributor blocks. A method of scheduling on-chip noise events to avoid simultaneous active transient noise events may include, but is not limited to: the noise event arbiter receiving simultaneously multiple requests-to-operate from multiple noise contributors; the noise event arbiter determining when each noise contributor may execute operations based on a pre-established dI/dt budget; and the noise event arbiter notifying each noise contributor as to when permission is granted to execute its operations.
摘要:
A circuit that selectively connects an integrated circuit to elements external to the integrated circuits. The circuit includes an input/output element that selectively connects an input/output pin as a function of a power requirement or a signal bandwidth requirement of the integrated circuit. The input/output element includes one or more switching devices that connect the input/output pin to an external element, such as a power supply or external signal path. The input/output element also includes one or more switching devices that connect the input/output pin to an internal element, such as a power network or internal signal line.
摘要:
A circuit that selectively connects an integrated circuit to elements external to the integrated circuits. The circuit includes an input/output element that selectively connects an input/output pin as a function of a power requirement or a signal bandwidth requirement of the integrated circuit. The input/output element includes one or more switching devices that connect the input/output pin to an external element, such as a power supply or external signal path. The input/output element also includes one or more switching devices that connect the input/output pin to an internal element, such as a power network or internal signal line.
摘要:
A design structure for a circuit that selectively connects an integrated circuit to elements external to the integrated circuits. The circuit includes and input/output element that selectively connects an input/output pin as a function of a power requirement or a signal bandwidth requirement of the integrated circuit. The input/output element includes one or more switching devices that connect the input/output pin to an external element, such as a power supply or external signal path. The input/output element also includes one or more switching devices that connect the input/output pin to an internal element, such as a power network or internal signal line.
摘要:
Integrated circuit (IC) system architectures that allow for the reduction of on-chip or across-chip transient noise budgets by providing a means to avoid simultaneous high current demand events from at least two functional logic blocks, i.e., noise contributors, are disclosed. Embodiments of the IC systems architectures include at least one noise event arbiter and at least two noise contributor blocks. A method of scheduling on-clip noise events to avoid simultaneous active transient noise events may include, but is not limited to: the noise event arbiter receiving simultaneously multiple requests-to-operate from multiple noise contributers; the noise event arbiter determining when each noise contributer may execute operations based on a pre-established dI/dt budget; and the noise event arbiter notifying each noise contributer as to when permission is granted to execute its operations.
摘要:
A design structure integrated circuit (IC) system architectures that allow for the reduction of on-chip or across-chip transient noise budgets by providing a means to avoid simultaneous high current demand events from at least two functional logic blocks, i.e., noise contributors, are disclosed. Embodiments of the IC system architectures include at least one noise event arbiter and at least two noise contributor blocks. A method of scheduling on-chip noise events to avoid simultaneous active transient noise events may include, but is not limited to: the noise event arbiter receiving simultaneously multiple requests-to-operate from multiple noise contributors; the noise event arbiter determining when each noise contributor may execute operations based on a pre-established dI/dt budget; and the noise event arbiter notifying each noise contributor as to when permission is granted to execute its operations.
摘要:
Integrated circuit (IC) system architectures that allow for the reduction of on-chip or across-chip transient noise budgets by providing a means to avoid simultaneous high current demand events from at least two functional logic blocks, i.e., noise contributors, are disclosed. Embodiments of the IC systems architectures include at least one noise event arbiter and at least two noise contributor blocks. A method of scheduling on-clip noise events to avoid simultaneous active transient noise events may include, but is not limited to: the noise event arbiter receiving simultaneously multiple requests-to-operate from multiple noise contributers; the noise event arbiter determining when each noise contributer may execute operations based on a pre-established dI/dt budget; and the noise event arbiter notifying each noise contributer as to when permission is granted to execute its operations.
摘要:
The embodiments of the invention provide a design structure for detection and compensation of negative bias temperature instability (NBTI) induced threshold degradation. A semiconductor device is provided comprising at least one stress device having a voltage applied to its gate node and at least one reference device having a zero gate-to-source voltage. A controller is also provided to configure node voltages of the device and/or the reference device to reflect different regions of device operations found in digital and analog circuit applications. Moreover, the controller measures a difference in current between the stress device and the reference device to determine whether NBTI induced threshold degradation has occurred in the stress device. The controller also adjusts an output power supply voltage of the stress device until a performance of the stress device matches a performance of the reference device to account for the NBTI induced threshold degradation.
摘要:
Disclosed is a design structure for an associated first system for extending product life of a second system in the presence of phenomena that cause the exhibition of both performance degradation and recovery properties within system devices. The first system includes duplicate devices incorporated into the second system (e.g., on a shared bus). These duplicate devices are adapted to independently perform the same function within that second system. Reference signal generators, a reference signal comparator, a power controller and a state machine, working in combination, can be adapted to seamlessly switch performance of that same function within the second system between the duplicate devices based on a measurement of performance degradation to allow for device recovery. A predetermined policy accessible by the state machine dictates when and whether or not to initiate a switch.