6 pin(A) { direction: input; }
7 pin(Y) { direction: output;
12 pin(A) { direction: input; }
13 pin(Y) { direction: output;
18 pin(A) { direction: input; }
19 pin(B) { direction: input; }
20 pin(Y) { direction: output;
25 pin(A) { direction: input; }
26 pin(B) { direction: input; }
27 pin(Y) { direction: output;
32 ff(IQ, IQN) { clocked_on: C;
34 pin(C) { direction: input;
36 pin(D) { direction: input; }
37 pin(Q) { direction: output;
42 ff("IQ", "IQN") { clocked_on: C;
46 pin(C) { direction: input;
48 pin(D) { direction: input; }
49 pin(Q) { direction: output;
51 pin(S) { direction: input; }
52 pin(R) { direction: input; }