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From: "R. Lewis"
Subject: Re: basic ic2 info
Date: Sat, 21 Dec 2002 17:26:54 -0000
Organization: Nextra UK
NNTP-Posting-Date: Sat, 21 Dec 2002 17:26:40 +0000 (UTC)
X-Newsreader: Microsoft Outlook Express 6.00.2600.0000
"Leon Heller" wrote in message
> "Matthew Campbell" wrote in message
> > I've recently gotten into embedded design, I've heard about using
> > phillip's IC2 bus to have more IO space for more devices but I havent
> > been able to find a good ic or docs to help me do this simply. Is
> > there a simple way to utilize the bus via a prebuilt ic or perhaps is
> > there an easier way to do extended io type stuff on a chip with not
> > many io ports. If it matters I'm doing this on a motorola m68hc08.
> > Thanks for in advance for the help.
> SPI is also worth looking at. It's faster than I2C, but can require more
> output pins.
Get hold of any of the microchip CD's. In the app notes section they have a
very good description of the I2C protocol (by way of explaining how good a
pic is for this of course).
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