发明授权
- 专利标题: System and method for setting counter threshold value
- 专利标题(中): 用于设置计数器阈值的系统和方法
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申请号: US12844838申请日: 2010-07-28
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公开(公告)号: US08175213B2公开(公告)日: 2012-05-08
- 发明人: Deepak Jindal
- 申请人: Deepak Jindal
- 申请人地址: US TX Austin
- 专利权人: Freescale Semiconductor, Inc.
- 当前专利权人: Freescale Semiconductor, Inc.
- 当前专利权人地址: US TX Austin
- 代理商 Charles Bergere
- 主分类号: G01F15/06
- IPC分类号: G01F15/06
摘要:
A system and method for configuring threshold values for fixed time delay counters of a System on a Chip (SoC) uses a reference clock signal and one or more frequency sub-range control signals corresponding to a frequency sub-range of the reference clock signal. A frequency sub-range of the reference clock signal is determined using the frequency sub-range control signals and the determined frequency sub-range is used to select a counter threshold value. The selected counter threshold value is provided to a counter and the counter then is updated at each cycle of the reference clock signal for a predetermined count based on the counter threshold value.
公开/授权文献
- US20120027159A1 SYSTEM AND METHOD FOR SETTING COUNTER THRESHOLD VALUE 公开/授权日:2012-02-02
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