ISCAS High-Level Models

I/O buses

Function

ISCAS-85 Netlist numbers

A[8:0]

Main A bus

268,91, 96, 101, 106, 111, 116, 121, 126

B[7:0]

Main B bus

159, 165, 171, 177, 183, 189, 195, 201

C[25:0]

Control bus

207, 135, 156, 90, 89, 88, 87, 86, 85, 80, 75, 74, 73,

72, 68, 59, 55, 51, 42, 36, 29, 26, 17, 13, 8, 1

D[3:0]

4-bit bus

143, 146, 149, 153

F[7:0]

Output function

878,879,880,874,863,864,865,850

G[3:0]

4-bit bus

8, 51, 17, 152

C in

Carry in

261

C8

Carry out

866