From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steven Scholz Date: Tue, 25 May 2004 10:29:08 +0200 Subject: [U-Boot-Users] mpc8xx RTC questions In-Reply-To: <20040525080705.1E7F9C109F@atlas.denx.de> References: <20040525080705.1E7F9C109F@atlas.denx.de> Message-ID: <40B303D4.3000207@imc-berlin.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Wolfgang Denk wrote: > In message <20040525011243.40738.qmail@web15212.mail.bjs.yahoo.com> you wrote: > >>When setting "#define CONFIG_RTC_MPC8xx" ,how could I >>do in my hardware scheme to make it really work?I mean >>what kind of battery(Capacity and Type) and how to >>connect it with 8xx?Someone said HW must monitor the > > This is a hardware design question and far beyond the topics of this > mailing list. I'm pretty sure you can find some refernce design on > the Motorola web pages. And BTW the RTC on MPC8xx draws much to much current! It's broken. See Errata for these proceossors. Steven