From: Wolfgang Denk <wd@denx.de>
To: jmouro@iol.pt
Cc: linuxppc-embedded@lists.linuxppc.org
Subject: Re: PCMCIA polling!?!
Date: Thu, 12 Jun 2003 12:09:17 +0200 [thread overview]
Message-ID: <20030612100922.26927C5FD7@atlas.denx.de> (raw)
In-Reply-To: Your message of "Thu, 12 Jun 2003 10:15:57 BST." <5f23aa5f1089.5f10895f23aa@iol.pt>
In message <5f23aa5f1089.5f10895f23aa@iol.pt> you wrote:
>
> in fact the system I'm working in,
> uses the PCMCIA input ports as general purpose input ports.
I see.
> Can the system use edge detection and interrupt capability (on those 2 li
> nes - IPA6 IPA7) or shall it perform a polling.
I already answered this question:
> > CBBVD1/2 (Battery Voltage Detect 1 and 2). Interrupts can be abled
> > individualy for each of the 4 pins in the PCMCIA Interface Enable
> > Register.
Wolfgang Denk
--
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-4596-87 Fax: (+49)-8142-4596-88 Email: wd@denx.de
The one who says it cannot be done should never interrupt the one who
is doing it.
** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
next prev parent reply other threads:[~2003-06-12 10:09 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-06-12 9:15 PCMCIA polling!?! jmouro
2003-06-12 10:09 ` Wolfgang Denk [this message]
-- strict thread matches above, loose matches on Subject: below --
2003-06-11 14:51 jmouro
2003-06-11 20:31 ` Wolfgang Denk
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