Re: 3.3V for 1-wire MAC chip
Bryan Armstrong <bryan.armstrong-6tN4nzCoH/[email protected]>
| Newsgroups | gmane.comp.hardware.microcontrollers.tini |
|---|---|
| Message-ID | <[email protected]> |
Zainul M Charbiwala wrote: > Referring to http://lists.dalsemi.com/maillists/tini/2003-July/028088.html, > it seems you can connect the DS2502-E48 directly to OW (pin 99) of the > DS80C400, with a pullup of 2.2K to a 3.3V supply. > > 3.3V o--/\/\/\/--+ > 2.2K | > | > OW o-----------+------> to Data pin of DS2502-E48 > > > And further, the OWSTP can be left unconnected. This is assuming I have > only one 1-wire device and I will never need to program it; only read the > MAC address from it. This is correct. -- -- Bryan Armstrong bryan.armstrong-6tN4nzCoH/[email protected] _______________________________________________ TINI mailing list TINI-6tN4nzCoH/[email protected] To UNSUBSCRIBE, edit your profile, or see list archives: http://lists.dalsemi.com/mailman/listinfo/tini