Hardware Manual - RTD Embedded Technologies, Inc.
Hardware Manual - RTD Embedded Technologies, Inc.
Hardware Manual - RTD Embedded Technologies, Inc.
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
+5 V<br />
PA<br />
8255<br />
PULL-UP<br />
V<br />
G<br />
10K<br />
PORT A<br />
(PA0-7)<br />
+5 V<br />
CL<br />
PULL-DOWN<br />
V<br />
G<br />
10K<br />
PORT C<br />
LOWER<br />
(PC0-3)<br />
+5 V<br />
CH<br />
V<br />
G<br />
PORT C<br />
UPPER<br />
(PC4-7)