PCI bus and base address conflict

Discussion in 'Programmer's Corner' started by logicman112, Aug 28, 2010.

  1. logicman112

    Thread Starter Active Member

    Dec 27, 2008
    Suppose we have several PCI devices connected to a PCI bus. I can specify memory base address for them by configuration space. If i specify the same address for all of them, when CPU does memory read/write which will be selected?
    And what will happen from hardware point of view?