发明名称 Detector for high frequency interrupts
摘要 High frequency detection of interrupts includes incrementing a count by a first number in response to at least one interrupt. The count is decremented by a second number in response to a clock if the count is greater than zero. An interrupt rate is determined from the count. A fault collection unit (FCU) is updated when the interrupt rate exceeds a threshold.
申请公布号 US9612894(B2) 申请公布日期 2017.04.04
申请号 US201514727020 申请日期 2015.06.01
申请人 NXP USA, Inc. 发明人 Schlagenhaft Rolf Dieter;Robertson Alistair Paul
分类号 G06F11/00;G06F11/07;G06F1/10;G06F13/24 主分类号 G06F11/00
代理机构 代理人
主权项 1. A method for high occurrence rate detection of interrupts comprising: incrementing a count by a first number in response to at least one interrupt; decrementing the count by a second number in response to a clock if the count is greater than zero; determining an interrupt rate from the count; and updating a fault collection unit (FCU) when the interrupt rate exceeds a threshold.
地址 Austin TX US