Table of Contents
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Table of Contents
K80 Rev1, Preliminary Design Updates
Introduction
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
Schematic
Design Changes from rev0 pc board