Version 4
SHEET 1 1900 932
WIRE 400 -1216 240 -1216
WIRE 240 -1120 240 -1216
WIRE 112 -1040 80 -1040
WIRE 112 -976 80 -976
WIRE 112 -912 80 -912
WIRE 112 -848 80 -848
WIRE 448 -848 320 -848
WIRE 448 -816 320 -816
WIRE 112 -784 80 -784
WIRE 448 -784 320 -784
WIRE 448 -752 320 -752
WIRE 112 -720 80 -720
WIRE 448 -720 320 -720
WIRE 448 -688 320 -688
WIRE 112 -656 80 -656
WIRE 448 -656 320 -656
WIRE 448 -624 320 -624
WIRE 112 -592 80 -592
WIRE 448 -592 320 -592
WIRE 448 -560 320 -560
WIRE 112 -528 80 -528
WIRE 448 -528 320 -528
WIRE 448 -496 320 -496
WIRE 112 -464 80 -464
WIRE 112 -400 80 -400
WIRE 112 -336 80 -336
FLAG 80 -784 B7
IOPIN 80 -784 In
FLAG 80 -720 B6
IOPIN 80 -720 In
FLAG 80 -656 B5
IOPIN 80 -656 In
FLAG 80 -592 B4
IOPIN 80 -592 In
FLAG 80 -528 B3
IOPIN 80 -528 In
FLAG 80 -464 B2
IOPIN 80 -464 In
FLAG 80 -400 B1
IOPIN 80 -400 In
FLAG 80 -336 B0
IOPIN 80 -336 In
FLAG 80 -976 B10
IOPIN 80 -976 In
FLAG 80 -912 B9
IOPIN 80 -912 In
FLAG 80 -848 B8
IOPIN 80 -848 In
FLAG 176 -1120 VDD
FLAG 240 -240 0
FLAG -240 -832 VDD
IOPIN -240 -832 In
FLAG -240 -368 Clock
IOPIN -240 -368 In
FLAG 448 -816 S10
IOPIN 448 -816 Out
FLAG 448 -784 S9
IOPIN 448 -784 Out
FLAG 448 -752 S8
IOPIN 448 -752 Out
FLAG 448 -720 S7
IOPIN 448 -720 Out
FLAG 448 -688 S6
IOPIN 448 -688 Out
FLAG 448 -656 S5
IOPIN 448 -656 Out
FLAG 448 -624 S4
IOPIN 448 -624 Out
FLAG 448 -592 S3
IOPIN 448 -592 Out
FLAG 448 -560 S2
IOPIN 448 -560 Out
FLAG 448 -528 S1
IOPIN 448 -528 Out
FLAG 448 -496 S0
IOPIN 448 -496 Out
FLAG 80 -1040 B11
IOPIN 80 -1040 In
FLAG 448 -848 S11
IOPIN 448 -848 Out
FLAG -352 -768 B11
FLAG -352 -736 B10
FLAG -352 -704 B9
FLAG -352 -672 B8
FLAG -352 -640 B7
FLAG -352 -608 B6
FLAG -352 -576 B5
FLAG -352 -544 B4
FLAG -352 -512 B3
FLAG -352 -480 B2
FLAG -352 -448 B1
FLAG -352 -416 B0
FLAG -128 -768 B11D
FLAG 112 -1008 B11D
FLAG 112 -944 B10D
FLAG -128 -736 B10D
FLAG 112 -880 B9D
FLAG -128 -704 B9D
FLAG 112 -816 B8D
FLAG -128 -672 B8D
FLAG -128 -640 B7D
FLAG 112 -752 B7D
FLAG -128 -608 B6D
FLAG 112 -688 B6D
FLAG 112 -624 B5D
FLAG -128 -576 B5D
FLAG 112 -560 B4D
FLAG -128 -544 B4D
FLAG 112 -496 B3D
FLAG -128 -512 B3D
FLAG 112 -432 B2D
FLAG -128 -480 B2D
FLAG 112 -368 B1D
FLAG -128 -448 B1D
FLAG 112 -304 B0D
FLAG -128 -416 B0D
FLAG 400 -1216 S12
IOPIN 400 -1216 Out
SYMBOL 12_bit_adder 144 -272 R0
SYMATTR InstName X1
SYMBOL 12_bit_register -320 -400 R0
SYMATTR InstName X2
TEXT -368 -1024 Left 0 ;Doesn't use two's complement