Re: Weird /KERNAL line on old boards

From: silverdr_at_wfmh.org.pl
Date: Tue, 10 Jul 2018 20:26:14 +0200
Message-Id: <BD12BDDD-6AED-499B-AFAD-4BB8ACA1FA77@wfmh.org.pl>
> On 2018-07-10, at 19:54, silverdr@wfmh.org.pl wrote:
> 
>>> Or require a longer _KERNAL pulse than this false pulse?
>> 
>> How? I use this pulse to interrupt an attiny85. Even if I check for
>> the signal again in the interrupt it's all open to every kind of race
>> conditions since this false signal pops up quite randomly (unless
>> tamed) before and/or after intended access.
> 
> As long as the assumption is that valid pulse is always longer than the longest spurious one,

and - as Mia mentioned - your sampling is fast enough..

-- 
SD! - http://e4aws.silverdr.com/
Received on 2018-07-10 21:01:05

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