PROGRAMMABLE POWER SUPPLY SYSTEM
    2.
    发明申请
    PROGRAMMABLE POWER SUPPLY SYSTEM 有权
    可编程电源系统

    公开(公告)号:US20050088201A1

    公开(公告)日:2005-04-28

    申请号:US10708753

    申请日:2004-03-23

    IPC分类号: G06F1/26 H03K19/173

    CPC分类号: G06F1/26

    摘要: A module standard for integrated circuit such as FPGAs is provided in which power supply voltages for daughtercards are not fixed in advance. Instead programmable power supplies are provided and a method is provided in which each daughtercard can specify the required power supply voltage. Thus, unlike prior-art systems, this modular system is backward and forward compatible with chips, such as FPGAs, from many process generations allowing easy upgrading as new FPGA families become available. A motherboard or baseboard for use with this invention includes a plurality of module connectors into which compatible modules or “daughtercards” can be plugged and a plurality of programmable power supplies. In a preferred embodiment there are four sets of module connectors and sixteen programmable power supplies. This allows each module to have four independently specifiable power supply voltages. A module may also connect several power supplies together in order to obtain higher current at a single voltage. Various schemes are described to ensure that the programmable power supplies will never deliver too high a voltage to the components on the modules.

    摘要翻译: 提供了诸如FPGA的集成电路的模块标准,其中子卡的电源电压不是预先固定的。 提供了相应的可编程电源,并且提供了一种方法,其中每个子卡可以指定所需的电源电压。 因此,与现有技术的系统不同,该模块化系统与许多过程代码的芯片(例如FPGA)向后和向前兼容,从而允许随着新的FPGA系列可用时的轻松升级。 用于本发明的主板或基板包括多个模块连接器,可插入兼容模块或“子卡”以及多个可编程电源。 在优选实施例中,存在四组模块连接器和十六个可编程电源。 这允许每个模块具有四个独立可指定的电源电压。 模块还可以将多个电源连接在一起,以便在单个电压下获得更高的电流。 描述了各种方案,以确保可编程电源不会向模块上的组件传递太高的电压。