Addressing Continued; Figure 8-Relative Byte Address - SeaLevel PIO-24.PCI 8008 User Manual

Addressing Continued

API Bit # Absolute
Address (function)
0 ( R/w )
1 ( R/w )
2 ( R/w )
3 ( R/w )
4 ( R/w )
5 ( R/w )
6 ( R/w )
7 ( R/w )
8 ( R/w )
9 ( R/w )
10 ( R/w )
11 ( R/w )
12 ( R/w )
13 ( R/w )
14 ( R/w )
15 ( R/w )
16 ( R/W )
17 ( R/W )
18 ( R/W )
19 ( R/W )
20 ( R/W )
21 ( R/W )
22 ( R/W )
23 ( R/W )
Sealevel Systems PIO-24.PCI

Figure 8-Relative Byte Address

Relative Address Given: Inputs A, C Upper
Outputs B, C Lower
API Bit # Relative
Address (function)
0 ( R )
1 ( R )
2 ( R )
3 ( R )
4 ( R )
5 ( R )
6 ( R )
7 ( R )
0 ( W )
1 ( W )
2 ( W )
3 ( W )
4 ( W )
5 ( W )
6 ( W )
7 ( W )
8 ( W )
9 ( W )
10( W )
11( W )
8( R )
9( R )
10( R )
11( R)
Technical Description
Port Bit
A0 - Input
A1 - Input
A2 - Input
A3 - Input
A4 - Input
A5 - Input
A6 - Input
A7 - Input
B0 - Output
B1 - Output
B2 - Output
B3 - Output
B4 - Output
B5 - Output
B6 - Output
B7 - Output
C0 - Output
C1 - Output
C2 - Output
C3 - Output
C4 - Input
C5 - Input
C6 - Input
C7 - Input
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