Using the I/O Address Map
List of I/O Address Maps
Input Port
Starting I/O
address
+0
(00h)
+1
(01h)
+2
(02h)
+3
(03h)
+16
(10h)
+17
(11h)
+18
(12h)
+31
(1Fh)
Figure 4.1.
16
D 7
D 6
D 5
Product Category
0
0
1
0
0
0
Enable
Status
0
Data07
Data06
Data05
Input Port
D 4
D 3
D 2
Revision Data
Revision
Revision
1
Data3
Data2
Product ID Number
0
0
0
Interrupt Status
0
0
IRQ9
(Not available)
Interrupt Status
Data04
Data03
Data02
(Not available)
D 1
D 0
Revision
Revision
Data1
Data0
0
0
IRQ7
IRQ5
Data01
Data00
CNT24-2(FIT)GY