From mboxrd@z Thu Jan 1 00:00:00 1970 Message-Id: <5.1.0.14.0.20011107105313.00a4ba40@spudcentral.com> Date: Wed, 07 Nov 2001 10:53:44 -0700 To: kingseft@samsung.co.kr, linuxppc-embedded@lists.linuxppc.org From: "Dr. Craig Hollabaugh" Subject: Re: Question about Interrupt on MPC8xx In-Reply-To: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-linuxppc-embedded@lists.linuxppc.org List-Id: At 03:03 PM 11/7/2001 +0900, kingseft@samsung.co.kr wrote: > Hi, > > I have a question about interrupt on MPC8xx. > I conneted Dip switch to IRQ1 on MPC860. When I push down the button, Interrupt occurred and interrupt service routine worked. > But, I didn't understand that I set falling edge interrupt detection via SIEL on MPC8xx. > when I push up Dip switch, my interrupt routein also worked. > Why this happend in spite of setting falling edge?? debounce the switch. > Could anyone help me with this problem? Any comments will help me. > Thanks. ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/