Invention Grant
US08452997B2 Method and system for suspending video processor and saving processor state in SDRAM utilizing a core processor
失效
使用核心处理器暂停视频处理器并在SDRAM中保存处理器状态的方法和系统
- Patent Title: Method and system for suspending video processor and saving processor state in SDRAM utilizing a core processor
- Patent Title (中): 使用核心处理器暂停视频处理器并在SDRAM中保存处理器状态的方法和系统
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Application No.: US12907213Application Date: 2010-10-19
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Publication No.: US08452997B2Publication Date: 2013-05-28
- Inventor: Gordon Hollingworth
- Applicant: Gordon Hollingworth
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: Brinks Hofer Gilson & Lione
- Main IPC: G06F1/00
- IPC: G06F1/00 ; G06F1/32

Abstract:
A method and system are provided in which a multimedia processor comprises a first portion associated with a first of a plurality of power domains and a second portion associated with a second of the plurality of power domains. The first portion and the second portion of the multimedia processor are integrated on a single substrate. Data may be transferred from the first portion to the second portion and, upon completing the transfer, the first portion may be powered down and state information associated with it stored. The state information may be stored in an external SDRAM. The data in the second portion of the multimedia processor may be transferred to an external device through a peripheral module in the second portion. When a trigger event associated with the data transfer to the external device occurs, the first portion may be powered up and rebooted using the stored state information.
Public/Granted literature
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