Re: [stella] Space Savers

Subject: Re: [stella] Space Savers
From: "Edwin Blink" <edwin.blink@xxxxxxx>
Date: Wed, 8 Sep 2004 00:30:06 +0200
Alex Herbert wrote:

> The RIOT uses the same reset line as the CPU and is reset at power on, and
> to quote the datasheet, "... a low /RES input causes a zeroing of all four
> I/O registers.  This in trun causes all I/O busses to act as inputs thus
> protecting external components from possible damage and erroneous data
> the system is being configured under software control."
> So there shouldn't be any need to initialize the ports at boot unless you
> need outputs.

When turning power off and on quickly reset may not get low.

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