Installation Guide
AD1200 Reference
Off
Off
On
On
Off
On
0298 Hex
664 Dec
On
Off
On
On
Off
On
0290 Hex
656 Dec
Off
On
On
On
Off
On
0288 Hex
648 Dec
On
On
On
On
Off
On
0280 Hex
640 Dec
Off
Off
Off
Off
On
On
0278 Hex
632 Dec
On
Off
Off
Off
On
On
0270 Hex
624 Dec
Off
On
Off
Off
On
On
0268 Hex
616 Dec
On
On
Off
Off
On
On
0260 Hex
608 Dec
Off
Off
On
Off
On
On
0258 Hex
600 Dec
On
Off
On
Off
On
On
0250 Hex
592 Dec
Off
On
On
Off
On
On
0248 Hex
584 Dec
On
On
On
Off
On
On
0240 Hex
576 Dec
Off
Off
Off
On
On
On
0238 Hex
568 Dec
On
Off
Off
On
On
On
0230 Hex
560 Dec
Off
On
Off
On
On
On
0228 Hex
552 Dec
On
On
Off
On
On
On
0220 Hex
544 Dec
Off
Off
On
On
On
On
0218 Hex
536 Default
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__
__
__
__
________
___________
On
Off
On
On
On
On
0210 Hex
528 Dec
Off
On
On
On
On
On
0208 Hex
520 Dec
On
On
On
On
On
On
0200 Hex
512 Dec.
Figure 2-7b. AD1210-21 Base Addresses.
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The 8254 counter timer occupies the lower 8 i/o address.
The PCAD1200 occupies the upper 8 i/o address.
DIP1
DIP2
DIP3
DIP4
DIP5
DIP6
8254
AD1210/21
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Off
Off
Off
Off
Off
Off
03F0
03F8 Hex
On
Off
Off
Off
Off
Off
03E0
03E8 Hex
Off
On
Off
Off
Off
Off
03D0
03E8 Hex
On
On
Off
Off
Off
Off
03C0
03E8 Hex
Off
Off
On
Off
Off
Off
03B0
03B8 Hex
On
Off
On
Off
Off
Off
03A0
03A8 Hex
Off
On
On
Off
Off
Off
0390
0398 Hex
Chapter 2
Page 31
