6
ADDRESS BUS E/T OUTPUT
CHANNEL
A0A1A2
A3
1
1
1
1
1
0
0
0
0
1
0
0
1
1
0
0
1
0
1
0
1
1
1
1
1
9
10
11
12
13
1
1
1
x
1
1
1
x
0
1
1
x
1
0
1
x
1
1
1
0
14
15
16
TEST MODE
ADDRESS BUS E/T OUTPUT
CHANNEL
A0A1A2
A3
0
0
0
0
0
0
0
0
0
1
0
0
1
1
0
0
1
0
1
0
1
1
1
1
1
1
2
3
4
5
0
0
0
x
1
1
1
x
0
1
1
x
1
0
1
x
1
1
1
0
6
7
8
TEST MODE