gnupic: Re: [gnupic] interfacing more than 2 PICs
Subject:
Θέμα: RE: [gnupic] interfacing more than 2 PICs
From:
Manwlis Giannos ####@####.####
Date:
14 Sep 2005 07:11:08 +0100
Message-Id: <20050914061040.13888.qmail@web26506.mail.ukl.yahoo.com>
--- Chen Xiao Fan ####@####.####
έγραψε:
> Hi Manos,
>
> I think I2C and SPI are both okay if both PICs have
> them.
>
> You can also implemented your own customized
> protocol
> using 2/3 port pins on each side. A simple shift
> register
> will also make it if the requirement is not high.
>
> What is your application?
>
Thanks for the posting. I try to multiplex 8
sync-serial lines and pass all the data through a
pic18F4550 USB interface on a lan via a PC. Do you
know what speeds can be achieved with both I2C and
SPI?
Manos
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