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List:       linux-usb-devel
Subject:    Re: [linux-usb-devel] [RFC] isp1362-hcd driver for 2.6.11-mm2
From:       "Lothar Wassmann" <LW () KARO-electronics ! de>
Date:       2005-04-29 8:15:12
Message-ID: 17009.60688.848185.935761 () ipc1 ! karo
[Download RAW message or body]

Andre Renaud writes:
> On Fri, 2005-04-22 at 09:21 +0200, Lothar Wassmann wrote:
> > What type of memory access do you use? I'm using VLIO with the MSC
> > setting 0x7f8c at 99.53MHz memclk. This is probably the only setup
> > that can guarantee the chips timing requirements.
> > 
> > Be aware that VLIO uses nPWE instead of nWE as write strobe.
> 
> How are you connecting the ISP1362 up to the RDY signal on the PXA for
> VLIO mode access?
> 
There is no need to use RDY for additional wait cycles at a memclock
of 99.53MHz, so the signal is pulled high via a pullup resistor.


Lothar Wassmann


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