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Old 04-11-2006, 04:07 AM
Jim Granville
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Default Re: Configuration Rate with multiple .bit files

Jim Granville wrote:

> Alan Nishioka wrote:
>
>> Jeff Brower wrote:
>>
>>> The first FPGA has a PCI core. We were hoping to boot under 100 msec.
>>> Is there a way to go faster than 50 MHz without resorting to external
>>> clock + INIT gating circuitry?

>>
>>
>>
>> I don't know. This is one of the reasons I have always used external
>> pci bridges. But I thought there was more time during pci config.
>>
>> All I can think of is using two config proms or using parallel config
>> mode.

>
>
> On that line, what about one of the 150Mbit Winbond SPI memories, and

oops, that should be 150Mbd, of course....

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