Invention Grant
US07805556B2 Interrupt control apparatus, bus bridge, bus switch, image processing apparatus, and interrupt control method
有权
中断控制装置,总线桥,总线开关,图像处理装置和中断控制方法
- Patent Title: Interrupt control apparatus, bus bridge, bus switch, image processing apparatus, and interrupt control method
- Patent Title (中): 中断控制装置,总线桥,总线开关,图像处理装置和中断控制方法
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Application No.: US12111521Application Date: 2008-04-29
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Publication No.: US07805556B2Publication Date: 2010-09-28
- Inventor: Yasuharu Hagita
- Applicant: Yasuharu Hagita
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2007-121129 20070501; JP2007-324627 20071217; JP2008-113974 20080424
- Main IPC: G06F13/24
- IPC: G06F13/24

Abstract:
An interrupt control apparatus that controls an interrupt process request caused by a predetermined interrupt factor is disclosed. The interrupt control apparatus includes: an obtaining unit configured to obtain an interrupt process request signal including an interrupt factor identifier associated with at least equal to or more than two interrupt factors; an interrupt process unit configured to execute an interrupt process requested by the interrupt process request signal; and a control unit configured to control the interrupt process unit so as not to execute interrupt processes caused by interrupt factors associated with the interrupt factor identifier until the interrupt process executed by the interrupt process unit ends.
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