Version 4
SHEET 1 1324 932
WIRE 208 -1152 160 -1152
WIRE 240 -1152 208 -1152
WIRE 160 -1120 160 -1152
WIRE 32 -1040 0 -1040
WIRE 32 -1008 -256 -1008
WIRE 32 -976 0 -976
WIRE 32 -944 -192 -944
WIRE 32 -912 0 -912
WIRE 32 -880 -160 -880
WIRE -736 -864 -784 -864
WIRE -480 -864 -512 -864
WIRE -256 -864 -256 -1008
WIRE 32 -848 0 -848
WIRE 320 -848 240 -848
WIRE -736 -832 -784 -832
WIRE -480 -832 -512 -832
WIRE -192 -832 -192 -944
WIRE -192 -832 -256 -832
WIRE 32 -816 -128 -816
WIRE 320 -816 240 -816
WIRE -736 -800 -784 -800
WIRE -480 -800 -512 -800
WIRE -160 -800 -160 -880
WIRE -160 -800 -256 -800
WIRE 32 -784 0 -784
WIRE 320 -784 240 -784
WIRE -736 -768 -784 -768
WIRE -480 -768 -512 -768
WIRE -128 -768 -128 -816
WIRE -128 -768 -256 -768
WIRE 32 -752 -96 -752
WIRE 320 -752 240 -752
WIRE -736 -736 -784 -736
WIRE -480 -736 -512 -736
WIRE -96 -736 -96 -752
WIRE -96 -736 -256 -736
WIRE 32 -720 0 -720
WIRE 320 -720 240 -720
WIRE -736 -704 -784 -704
WIRE -480 -704 -512 -704
WIRE -96 -704 -256 -704
WIRE -96 -688 -96 -704
WIRE 32 -688 -96 -688
WIRE 320 -688 240 -688
WIRE -736 -672 -784 -672
WIRE -480 -672 -512 -672
WIRE -128 -672 -256 -672
WIRE 32 -656 0 -656
WIRE 320 -656 240 -656
WIRE -736 -640 -784 -640
WIRE -480 -640 -512 -640
WIRE -160 -640 -256 -640
WIRE -128 -624 -128 -672
WIRE 32 -624 -128 -624
WIRE 320 -624 240 -624
WIRE -736 -608 -784 -608
WIRE -480 -608 -512 -608
WIRE -192 -608 -256 -608
WIRE 32 -592 0 -592
WIRE 320 -592 240 -592
WIRE -736 -576 -784 -576
WIRE -480 -576 -512 -576
WIRE -224 -576 -256 -576
WIRE -160 -560 -160 -640
WIRE 32 -560 -160 -560
WIRE 320 -560 240 -560
WIRE -736 -544 -784 -544
WIRE -480 -544 -512 -544
WIRE -240 -544 -256 -544
WIRE 32 -528 0 -528
WIRE 320 -528 240 -528
WIRE -736 -512 -784 -512
WIRE -480 -512 -512 -512
WIRE -192 -496 -192 -608
WIRE 32 -496 -192 -496
WIRE 320 -496 240 -496
WIRE 32 -464 0 -464
WIRE -224 -432 -224 -576
WIRE 32 -432 -224 -432
WIRE 32 -400 0 -400
WIRE -240 -368 -240 -544
WIRE 32 -368 -240 -368
WIRE 32 -336 0 -336
WIRE -256 -304 -256 -512
WIRE 32 -304 -256 -304
FLAG 0 -1040 B11
IOPIN 0 -1040 In
FLAG 96 -1120 VDD
FLAG -624 -928 VDD
IOPIN -624 -928 In
FLAG -624 -464 Clock
IOPIN -624 -464 In
FLAG 320 -848 S11
IOPIN 320 -848 Out
FLAG 320 -816 S10
IOPIN 320 -816 Out
FLAG 320 -784 S9
IOPIN 320 -784 Out
FLAG 320 -752 S8
IOPIN 320 -752 Out
FLAG 320 -720 S7
IOPIN 320 -720 Out
FLAG 320 -688 S6
IOPIN 320 -688 Out
FLAG 320 -656 S5
IOPIN 320 -656 Out
FLAG 320 -624 S4
IOPIN 320 -624 Out
FLAG 320 -592 S3
IOPIN 320 -592 Out
FLAG 320 -560 S2
IOPIN 320 -560 Out
FLAG 320 -528 S1
IOPIN 320 -528 Out
FLAG 320 -496 S0
IOPIN 320 -496 Out
FLAG -784 -864 S11
FLAG -784 -832 S10
FLAG -784 -800 S9
FLAG -784 -768 S8
FLAG -784 -736 S7
FLAG -784 -704 S6
FLAG -784 -672 S5
FLAG -784 -640 S4
FLAG -784 -608 S3
FLAG -784 -576 S2
FLAG -784 -544 S1
FLAG -784 -512 S0
FLAG 208 -1152 carry
FLAG -368 -928 VDD
IOPIN -368 -928 In
FLAG -368 -464 Clock
IOPIN -368 -464 In
FLAG 160 -240 VDD
FLAG 0 -784 B7
IOPIN 0 -784 In
FLAG 0 -720 B6
IOPIN 0 -720 In
FLAG 0 -656 B5
IOPIN 0 -656 In
FLAG 0 -592 B4
IOPIN 0 -592 In
FLAG 0 -528 B3
IOPIN 0 -528 In
FLAG 0 -464 B2
IOPIN 0 -464 In
FLAG 0 -400 B1
IOPIN 0 -400 In
FLAG 0 -336 B0
IOPIN 0 -336 In
FLAG 0 -976 B10
IOPIN 0 -976 In
FLAG 0 -912 B9
IOPIN 0 -912 In
FLAG 0 -848 B8
IOPIN 0 -848 In
SYMBOL 12_bit_adder 64 -272 R0
SYMATTR InstName X1
SYMBOL 12_bit_register -704 -496 R0
SYMATTR InstName X2
SYMBOL 12_bit_register_NOT -448 -496 R0
SYMATTR InstName X5
TEXT 264 -392 Left 0 ;Implements 1/(1+z^-2)
TEXT -200 -232 Left 0 ;Subtract the delayed output