home *** CD-ROM | disk | FTP | other *** search
- Newsgroups: comp.sys.acorn.tech
- Path: sparky!uunet!mnemosyne.cs.du.edu!nyx!styrrell
- From: styrrell@nyx.cs.du.edu (Stuart Tyrrell)
- Subject: Re: Driving the Real Time Clock
- Message-ID: <1992Nov12.151859.25819@mnemosyne.cs.du.edu>
- Sender: usenet@mnemosyne.cs.du.edu (netnews admin account)
- Organization: University of Denver, Dept. of Math & Comp. Sci.
- References: <721308024.4228@minster.york.ac.uk>
- Date: Thu, 12 Nov 92 15:18:59 GMT
- Lines: 16
-
- mhw@minster.york.ac.uk writes:
-
- >Can someone tell me the part number of the real time clock/non-volatile
- >RAM chip used in the A3xx and A4xx series machines and suggest where I
- >might be able to get hold of data sheets from? Are the same parts used
- >in the newer machines (i.e. A5000 and co.)?
-
- Yes, the chip is a Philips chip no PCF8583. The details are available in
- the general philips data book range (I think it's book 4 - the one on IIC
- products anyway!). If you are at an academic institution, the electronics
- dept should have them somewhere! or try the library.
-
- Hope this helps,
-
-
- Stuart.
-