Invention Grant
- Patent Title: Defining pin functionality at device power on
- Patent Title (中): 在设备上电时定义引脚功能
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Application No.: US11480137Application Date: 2006-06-30
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Publication No.: US07644250B2Publication Date: 2010-01-05
- Inventor: David J. Zimmerman , Jun Shi , Aaron Martin
- Applicant: David J. Zimmerman , Jun Shi , Aaron Martin
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Blakely, Sokoloff, Taylor & Zafman LLP
- Main IPC: G06F12/00
- IPC: G06F12/00

Abstract:
An orientation detector within a device package is used to establish the device orientation. A host controller coupled to the device supplies a control signal to at least one of the pins on the device during a setup phase. The pin that receives the control signal is used for active signaling during normal operations of the device. Based on the control signal, the orientation detector generates an orientation signal within the device. An analog or digital selector circuit connects the pins to correct internal circuit components according to the device orientation.
Public/Granted literature
- US20080002336A1 Defining pin functionality at device power on Public/Granted day:2008-01-03
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