Real Time Clock

Description Download ! Documentation Pictures and Schematic History

   This is a RTC (DS12887A) from Dallas Semiconductors accessible through a 4 bytes port. Its data lines and address lines are multiplexed, that's why we used two logical gates...Next prototype may be made with a NON-multiplexed component...


Schematics are coming !!

clock.gif (3170 octets)

SmallPrototypeRTC.jpg (21055 octets)

DBA 1999