K80 Rev1, Preliminary Design Updates


K80 has a number of minor engineering changes, but a major improvement in its memory bank logic will let it work with the standard version of ROMWBW-KIO software and more closely aligned with RC2014 family of products.


Rev 1 Features

  • Z80 overclocked to 22MHz
  • 512K flash, SST39SF040
  • 512K RAM
  • KIO (Z84C90) configured to I/O address 0x80-0x8F
  • Compact flash interface
  • DS1302 RTC
  • Two RC2014 expansion slots
  • Economical 100mmX100mm 2-layer PC board




Design Changes from rev0 pc board

builderpages/plasmo/k80/k80rev1/prek80r1.txt · Last modified: 2022/11/25 20:22 by plasmo
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