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RE: Enable EDB7xxx interrupts
- To: "Trenton D. Adams" <tadams at extremeeng dot com>, "'Dan Conti'" <danc at iobjects dot com>, "'Trenton D. Adams'" <trent dot nospam at telusplanet dot net>, "'eCos discussion'" <ecos-discuss at sources dot redhat dot com>
- Subject: RE: [ECOS] Enable EDB7xxx interrupts
- From: "Lewin A.R.W. Edwards" <larwe at larwe dot com>
- Date: Tue, 26 Jun 2001 14:11:40 -0400
- References: <D8DFF0AFE792914996F997E68FEC3A48F28F@bunker.iobjects.com>
>I tested the lines with a multi tester. All the relevant lines
You might not see a pulse on that though.
Try clipping a lead on gnd or +3.3V (whichever edge trips your particular
interrupt), and manually firing the interrupt by tapping the other end of
the lead to the trace.
>sure yet. I would think that if the controller is fully active like it
>appears to be then there would be no need to do something to enable the
>actual output of the interrupt lines, would there? I mean the
probably an interrupt enable masking register in the controller, I haven't
programmed that part but I'm using a couple of other PCMCIA interface parts
that both have internal mask-off for interrupts.
-- Lewin A.R.W. Edwards
Embedded Engineer, Digi-Frame Inc.
Work: http://www.digi-frame.com/
Tel (914) 937-4090 9am-6:30pm M-F ET
Personal: http://www.larwe.com/ http://www.zws.com/
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