Version 4
SHEET 1 880 932
WIRE -416 48 -416 -16
WIRE -416 304 -416 240
WIRE -416 560 -416 496
FLAG -512 -208 VDD
IOPIN -512 -208 In
FLAG -416 -208 Cout
IOPIN -416 -208 Out
FLAG -512 48 VDD
FLAG -560 -128 BA3
IOPIN -560 -128 In
FLAG -560 -96 BB3
IOPIN -560 -96 In
FLAG -560 128 BA2
IOPIN -560 128 In
FLAG -560 160 BB2
IOPIN -560 160 In
FLAG -368 -112 S3
IOPIN -368 -112 Out
FLAG -368 144 S2
IOPIN -368 144 Out
FLAG -512 560 VDD
FLAG -560 384 BA1
IOPIN -560 384 In
FLAG -560 416 BB1
IOPIN -560 416 In
FLAG -560 640 BA0
IOPIN -560 640 In
FLAG -560 672 BB0
IOPIN -560 672 In
FLAG -368 400 S1
IOPIN -368 400 Out
FLAG -368 656 S0
IOPIN -368 656 Out
FLAG -512 304 VDD
FLAG -416 752 Cin
IOPIN -416 752 In
SYMBOL Adderbit -544 -32 R0
SYMATTR InstName X5
SYMBOL Adderbit -544 224 R0
SYMATTR InstName X6
SYMBOL Adderbit -544 480 R0
SYMATTR InstName X7
SYMBOL Adderbit -544 736 R0
SYMATTR InstName X8