IP Library Granted Patent US 7,813,815
Granted Patent B2
US 7,813,815 · App. 11/557,745 · Granted Oct 12, 2010

Digital measuring system and method for integrated circuit chip operating parameters

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Quick Facts
Patent No.
US 7,813,815
App. No.
11/557,745
Granted
Oct 12, 2010
Kind
B2
Abstract

An integrated circuit contains within the chip one or more measuring devices that provide a digital value corresponding to respective physical operating parameters of the chip. The digital values can be communicated to other devices using an interrupt handler.

Claims (27)

1. An integrated circuit chip comprising:

at least one measuring device for providing a digital value that corresponds to at least one of a plurality of physical operating parameters of said integrated circuit chip, wherein said measuring device is contained within said integrated circuit chip and includes a comparator and a threshold register performing an initialization function to set a threshold value for the at least one physical operating parameter, thereby enabling said integrated circuit chip to be self-monitoring; and

at least one digital communication device through which said digital value can be communicated to a plurality of other devices external to the integrated circuit chip and communicated to said integrated circuit chip,

wherein the at least one digital communication device includes an interrupt handler that receives an asynchronous signal from the at least one measuring device for triggering a transfer of the digital value to the plurality of other devices and producing an interrupt when the transfer is complete.

2. An integrated circuit chip as in claim 1 , wherein said at least one measuring device measures local power supply voltage.

3. An integrated circuit chip as in claim 1 , wherein said at least one measuring device measures either pressure or force.

4. An integrated circuit chip as in claim 1 , wherein said at least one measuring device measures power consumption.

5. An integrated circuit chip as in claim 1 , wherein said at least one measuring device measures power dissipation.

6. An integrated circuit chip as in claim 1 , wherein said at least one measuring device measures current.

7. An integrated circuit chip as in claim 1 , wherein said at least one measuring device measures light.

8. An integrated circuit chip as in claim 1 , wherein said at least one digital communication device further includes a multipurpose digital bus.

9. An integrated circuit chip system comprising:

a plurality of processing units;

a plurality of tasks;

an integrated circuit chip;

at least one measuring device contained within said integrated chip for providing a digital value that corresponds to at least one of a plurality of physical operating parameters of said integrated circuit chip and including a comparator and a threshold register performing an initialization function to set a threshold value for the at least one physical operating parameter, thereby enabling said integrated circuit chip to be self-monitoring; and

a supervisor device for assigning said plurality of tasks to said plurality of processing units

wherein each of said plurality of processing units includes:

a digital communication device through which said digital value can be communicated to said supervisor device wherein said supervisor device can assign said plurality of tasks to said plurality of processing units based on said digital value, and

wherein the at least one digital communication device includes an interrupt handler that receives an asynchronous signal from the at least one measuring device for triggering a transfer of the digital value to a plurality of other devices and producing an interrupt when the transfer is complete.

10. An integrated circuit chip system as in claim 9 , including:

at least one of a plurality of software instructions that can process said digital value.

11. A method for monitoring at least one of a plurality of physical parameters of at least one of a plurality of integrated circuit chips, comprising:

obtaining a value, of said at least one of a plurality of physical parameters of said at least one of a plurality of integrated circuit chips, from a measuring device included in said at least one of a plurality of integrated circuit chips and reading out a content from a threshold register and comparing an output from the measuring device with the content of the threshold register, thereby enabling said at least one of the plurality of integrated circuit chips to be self-monitoring; and

digitally communicating said value to a plurality of other integrated circuit chips including said at least one of a plurality of integrated circuit chips,

wherein the step of digitally communicating includes receiving an asynchronous signal from the measuring device for triggering a transfer of the value to the plurality of other integrated circuit chips and producing an interrupt when the transfer is complete.

12. A method as in claim 11 , further comprising processing said value by at least one of a plurality of software instructions.

Assignments (7)
RELEASE OF SECURITY INTEREST Recorded May 12, 2021
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: GLOBALFOUNDRIES U.S. INC.
Reel/Frame 056987/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 29, 2021
From: GLOBALFOUNDRIES US INC.
To: MEDIATEK INC.
Reel/Frame 055173/0781 →
RELEASE OF SECURITY INTEREST Recorded Nov 20, 2020
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: GLOBALFOUNDRIES INC.
Reel/Frame 054636/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 2, 2020
From: GLOBALFOUNDRIES INC.
To: GLOBALFOUNDRIES U.S. INC.
Reel/Frame 054633/0001 →
SECURITY AGREEMENT Recorded Nov 29, 2018
From: GLOBALFOUNDRIES INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 049490/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 5, 2015
From: GLOBALFOUNDRIES U.S. 2 LLC; GLOBALFOUNDRIES U.S. INC.
To: GLOBALFOUNDRIES INC.
Reel/Frame 036779/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 3, 2015
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: GLOBALFOUNDRIES U.S. 2 LLC
Reel/Frame 036550/0001 →