Intel P4LA Computer Hardware User Manual


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P4LA User’s Manual System Resources
I/O Port Address Map 58
Appedix B <How to setting RS-422/485>
JCSEL1
5 6
1 2
12
3
1
RS-232
JCSEL2
10
JCSEL1
JCSEL1
RS-485
RS-422
JCSEL2
JCSEL2
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