Invention Grant
- Patent Title: Retrieving boot instructions from nonvolatile memory
- Patent Title (中): 从非易失性存储器检索引导指令
-
Application No.: US14449365Application Date: 2014-08-01
-
Publication No.: US09122493B2Publication Date: 2015-09-01
- Inventor: Stephen Wu
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Meyertons, Hood, Kivlin, Kowert & Goetzel, P.C.
- Main IPC: G06F9/44
- IPC: G06F9/44 ; G06F9/445 ; G06F1/24 ; G06F12/02

Abstract:
Systems and processes for booting a device can be implemented by detecting a reset signal associated with the device and retrieving a predetermined page of data from a nonvolatile memory location into a register associated with the nonvolatile memory. The nonvolatile memory may be designed and implemented such that each page of data is retrieved from the nonvolatile memory as a unit, and the page of data includes instructions for use in booting the device. A command to read data stored in the register is received, and the command can include an address identifying a location of one or more instructions within the register. In response, the one or more instructions are retrieved from the register for execution by a processor.
Public/Granted literature
- US20140344564A1 Retrieving Boot Instructions From Nonvolatile Memory Public/Granted day:2014-11-20
Information query