Subject: Re: [linux-audio-dev] Attn : Hardware Jockeys : Solution to Midi problem
From: rm (async_AT_cc.gatech.edu)
Date: Mon Mar 11 2002 - 09:06:56 EET
On Mon, Mar 11, 2002 at 05:08:15PM +1100, Erik de Castro Lopo wrote:
> On Mon, 11 Mar 2002 00:58:17 -0500
> rm <async_AT_cc.gatech.edu> wrote:
>
> > On Mon, Mar 11, 2002 at 03:08:39PM +1100, Erik de Castro Lopo wrote:
> > > Hi People,
> > > A good example of this is the PLX iop480
> > > (see link [1] below), a 32 bit PPC core which can connect directly
> > > to the PCI bus. Connected to this processor are however many serial
> > > UARTs are required for the Midi I/Os.
> >
> > just out of curiosity, have you seen an example layout with the pqfp
> > part done in 4 layers or less? they don't specify in the HDK
> > datasheet.
>
> The PQFP is a surface mount device so there are no layers. I also
> think it is a standard package but I'm not sure where to get the
> footprint. I've been away from hardware design for almost two
> years :-)
noononno, :D
i meant a pcb that has 4 or fewer layers and uses the pqfp part.
rob
----
Robert Melby
Georgia Institute of Technology, Atlanta Georgia, 30332
uucp: ...!{decvax,hplabs,ncar,purdue,rutgers}!gatech!prism!gt4255a
Internet: async_AT_cc.gatech.edu
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