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From: Chi Lam <>
Subject: 2 uart driver
Date: Sun, 27 Mar 2005 06:30:00 -0000	[thread overview]
Message-ID: <> (raw)
In-Reply-To: 6667

> Hi,
> I am implementing a 2nd uart driver in eCos on the
> Broadcom BMC91112 mips chip. The first uart driver
> is
> working fine which is provided by Broadcom. I have
> the
> following questions on the 2nd uart driver:
> 1. I plan to use a different uart base address and a
> different interrupt number for the second uart. Can
> I
> share the same ISR routine for both uarts?
> 2. In which situation should I use polling and
> interrupt method? I plan to use the interrupt
> method.
> 3. Where can I get sample implementation for 2 uart
> driver?
> Thanks.
> Chi Lam

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                 reply	other threads:[~2005-03-27  6:30 UTC|newest]

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