发明授权
- 专利标题: Interrupt controller handling interrupts with and without coalescing
- 专利标题(中): 中断控制器处理有和没有聚结的中断
-
申请号: US11928212申请日: 2007-10-30
-
公开(公告)号: US07788434B2公开(公告)日: 2010-08-31
- 发明人: Rodney J. Pesavento , Joseph W. Triece
- 申请人: Rodney J. Pesavento , Joseph W. Triece
- 申请人地址: US AZ Chandler
- 专利权人: Microchip Technology Incorporated
- 当前专利权人: Microchip Technology Incorporated
- 当前专利权人地址: US AZ Chandler
- 代理机构: King & Spalding L.L.P.
- 主分类号: G06F13/24
- IPC分类号: G06F13/24 ; G06F13/26
摘要:
An interrupt controller has an interrupt register unit receiving a plurality of interrupt source signals, an interrupt detector coupled to the interrupt register unit, a counter unit coupled to the interrupt detector, wherein on the first occurrence of an interrupt source signal the counter unit defines a time window during which the interrupt register stores further interrupt source signals, and an interrupt request unit coupled to the counter unit for generating an interrupt request signal.
公开/授权文献
- US20080147946A1 Interrupt Controller 公开/授权日:2008-06-19
信息查询