The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 01, 2018
Filed:
Jan. 25, 2013
Apple Inc., Cupertino, CA (US);
Josh P. de Cesare, Campbell, CA (US);
Gerard R. Williams, III, Los Altos, CA (US);
Michael J. Smith, San Francisco, CA (US);
Wei-Han Lien, San Jose, CA (US);
Apple Inc., Cupertino, CA (US);
Abstract
In an embodiment, an integrated circuit includes at least one processor. The processor may include a reset vector base address register configured to store a reset vector address for the processor. Responsive to a reset, the processor may be configured to capture a reset vector address on an input, updating the reset vector base address register. Upon release from reset, the processor may initiate instruction execution at the reset vector address. The integrated circuit may further include a logic circuit that is coupled to provide the reset vector address. The logic circuit may include a register that is programmable with the reset vector address. More particularly, in an embodiment, the register may be programmable via a write operation issued by the processor (e.g. a memory-mapped write operation). Accordingly, the reset vector address may be programmable in the integrated circuit, and may be changed from time to time.