SCDS161A − MAY 2004 – REVISED OCTOBER 2004
3
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
logic diagram (positive logic)
YA
IA
0
IA
1
IB
0
IB
1
IC
0
IC
1
ID
0
ID
1
E
S
YC
YB
YD
4
7
9
12
2
3
5
6
11
10
14
13
15
1
Control
Logic
