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Dk'tronics Real Time Clock

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Revision as of 14:20, 6 January 2010 by Alan Sugar (talk | contribs)

Almost nothing known about this.

Info Fragment

Reportedly: DK-Tronics RTC module used a Z80-PIO chip to address the RTC itself as Port A of the PIO, with a 9-pin user i/o port as Port B.

I/O Ports

 FBE0..FBE3  Dk'tronics Real Time Clock
 FBE8        Dk'tronics Real Time Clock


Review