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 |