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    Navigation: All forums > Pci > Message List > Message Post

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    From: yakgna narayanan <yakgnaa@y...>
    Date: Wed, 30 Jul 2003 12:46:21 +0100 (BST)
    Subject: [pci] PCI Operational registers (Two clock domain)
    Top

    hi,
    I am having one technical doubt, To whom shall i post
    my question.
    My doubt is : 
    how to handle register for multi clock domains ?
    say for e.g a operational register in pci
    rega      - 8 bit register
    write clk - pci_clk
    read clk  - bk_end_clk
    For data transfer means we can go for Asynchronous
    fifo, whereas for registers, individual bit setting
    and clearing is done in different clocks, so we cant
    go for RAM's also. So please guide me how to do
    verilog code for registers in multi clock domains.
    
    Thanks in Advance,
    Regards,
    Yakgna
    
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