CLOCK-GENERATOR ARCHITECTURE FOR A PROGRAMMABLE-LOGIC-BASED SYSTEM ON A CHIP
    8.
    发明申请
    CLOCK-GENERATOR ARCHITECTURE FOR A PROGRAMMABLE-LOGIC-BASED SYSTEM ON A CHIP 有权
    基于可编程逻辑的芯片系统的时钟发生器架构

    公开(公告)号:US20080030235A1

    公开(公告)日:2008-02-07

    申请号:US11871741

    申请日:2007-10-12

    IPC分类号: H03D9/00

    CPC分类号: H03K19/17732

    摘要: A programmable system-on-a-chip integrated circuit device comprises at least one of a crystal oscillator circuit, an RC oscillator circuit, and an external oscillator input. A clock conditioning circuit is selectively coupleable to one of the programmable logic block, the crystal oscillator circuit, the RC oscillator circuit, and the external oscillator input. A real-time clock is selectively coupleable to one of the programmable logic block, the crystal oscillator circuit, the RC oscillator circuit, and the external oscillator input. A programmable logic block is coupled to the clock conditioning circuit and the real-time clock.

    摘要翻译: 一种可编程片上系统集成电路器件,包括晶体振荡器电路,RC振荡器电路和外部振荡器输入中的至少一个。 时钟调理电路选择性地耦合到可编程逻辑块,晶体振荡器电路,RC振荡器电路和外部振荡器输入之一。 实时时钟可选择性地耦合到可编程逻辑块,晶体振荡器电路,RC振荡器电路和外部振荡器输入之一。 可编程逻辑块耦合到时钟调节电路和实时时钟。