Version 4 SHEET 1 6308 700 WIRE 2960 -896 2816 -896 WIRE 3104 -896 2960 -896 WIRE 2816 -880 2816 -896 WIRE 3104 -880 3104 -896 WIRE 2240 -816 2240 -848 WIRE 2816 -784 2816 -800 WIRE 3104 -784 3104 -800 WIRE 3104 -784 2816 -784 WIRE 2816 -752 2816 -784 WIRE 3104 -752 3104 -784 WIRE 2192 -736 2192 -752 WIRE 2240 -720 2240 -736 WIRE 1920 -640 1904 -640 WIRE 2240 -640 2176 -640 WIRE 2304 -640 2240 -640 WIRE 2576 -640 2560 -640 WIRE 2816 -640 2816 -672 WIRE 3104 -640 3104 -672 WIRE 3104 -640 2816 -640 WIRE 3200 -640 3104 -640 WIRE 3248 -640 3200 -640 WIRE 3520 -640 3504 -640 WIRE 2816 -624 2816 -640 WIRE 3104 -624 3104 -640 WIRE 2816 -496 2816 -544 WIRE 3104 -496 3104 -544 WIRE 3584 -448 3584 -464 WIRE 3840 -448 3840 -464 WIRE 4112 -448 4112 -464 WIRE 2960 -416 2816 -416 WIRE 3104 -416 2960 -416 WIRE 1920 -400 1904 -400 WIRE 2240 -400 2176 -400 WIRE 2304 -400 2240 -400 WIRE 2576 -400 2560 -400 WIRE 2960 -384 2960 -416 WIRE 3584 -320 3584 -368 WIRE 3840 -320 3840 -368 WIRE 4112 -320 4112 -368 WIRE 2960 -256 2816 -256 WIRE 3104 -256 2960 -256 WIRE 2816 -240 2816 -256 WIRE 3104 -240 3104 -256 WIRE 3584 -208 3584 -240 WIRE 3840 -208 3840 -240 WIRE 3840 -208 3584 -208 WIRE 4112 -208 4112 -240 WIRE 4112 -208 3840 -208 WIRE 4224 -208 4112 -208 WIRE 1920 -160 1904 -160 WIRE 2240 -160 2176 -160 WIRE 2304 -160 2240 -160 WIRE 2576 -160 2560 -160 WIRE 2816 -144 2816 -160 WIRE 3104 -144 3104 -160 WIRE 3104 -144 2816 -144 WIRE 3584 -128 3584 -208 WIRE 3840 -128 3840 -208 WIRE 4112 -128 4112 -208 WIRE 2816 -112 2816 -144 WIRE 3104 -112 3104 -144 WIRE 2816 0 2816 -32 WIRE 3104 0 3104 -32 WIRE 3104 0 2816 0 WIRE 3328 0 3104 0 WIRE 3584 0 3584 -48 WIRE 3840 0 3840 -48 WIRE 4112 0 4112 -48 WIRE 2816 16 2816 0 WIRE 3104 16 3104 0 WIRE 3584 112 3584 80 WIRE 3760 112 3584 112 WIRE 3840 112 3840 80 WIRE 3840 112 3760 112 WIRE 4112 112 4112 80 WIRE 4112 112 3840 112 WIRE 2816 144 2816 96 WIRE 3104 144 3104 96 WIRE 3760 144 3760 112 WIRE 2960 224 2816 224 WIRE 3104 224 2960 224 WIRE 2960 256 2960 224 FLAG 1904 -640 BitA IOPIN 1904 -640 In FLAG 2032 -720 VDD IOPIN 2032 -720 In FLAG 1904 -400 BitB IOPIN 1904 -400 In FLAG 2032 -480 VDD FLAG 1904 -160 Cin IOPIN 1904 -160 In FLAG 2032 -240 VDD FLAG 2416 -720 VDD FLAG 2416 -480 VDD FLAG 2416 -240 VDD FLAG 2240 -640 BAi FLAG 2576 -640 BA FLAG 2240 -400 BBi FLAG 2240 -160 Cini FLAG 2576 -400 BB FLAG 2576 -160 Cinbuf FLAG 2240 -720 0 FLAG 2192 -736 0 FLAG 2192 -800 VDD FLAG 2240 -848 Vtrip FLAG 2960 -384 0 FLAG 2960 -896 VDD FLAG 3200 -640 AXORBi FLAG 2768 -864 Vtrip FLAG 3056 -864 Vtrip FLAG 3056 -736 Vtrip FLAG 2768 -736 Vtrip FLAG 2768 -816 BA FLAG 2768 -608 BA FLAG 3056 -816 BB FLAG 2768 -480 BB FLAG 2768 -688 BAi FLAG 3056 -608 BAi FLAG 3056 -480 BBi FLAG 3056 -688 BBi FLAG 2768 -560 Vtrip FLAG 2768 -432 Vtrip FLAG 3056 -560 Vtrip FLAG 3056 -432 Vtrip FLAG 4224 -208 Cout IOPIN 4224 -208 Out FLAG 3328 0 S IOPIN 3328 0 Out FLAG 3360 -720 VDD FLAG 2960 256 0 FLAG 2960 -256 VDD FLAG 2768 -224 Vtrip FLAG 3056 -224 Vtrip FLAG 3056 -96 Vtrip FLAG 2768 -96 Vtrip FLAG 2768 -176 AXORBi FLAG 2768 32 AXORBi FLAG 3056 -176 Cinbuf FLAG 2768 160 Cinbuf FLAG 2768 -48 AXORB FLAG 3056 32 AXORB FLAG 3056 160 Cini FLAG 3056 -48 Cini FLAG 2768 80 Vtrip FLAG 2768 208 Vtrip FLAG 3056 80 Vtrip FLAG 3056 208 Vtrip FLAG 3520 -640 AXORB FLAG 3840 -464 VDD FLAG 3584 -464 VDD FLAG 4112 -464 VDD FLAG 3536 -384 Vtrip FLAG 3792 -384 Vtrip FLAG 4064 -384 Vtrip FLAG 3536 -256 Vtrip FLAG 3792 -256 Vtrip FLAG 4064 -256 Vtrip FLAG 3536 -432 BA FLAG 3792 -432 BA FLAG 3536 -304 BB FLAG 3792 -304 Cinbuf FLAG 4064 -304 Cinbuf FLAG 4064 -432 BB FLAG 3760 144 0 FLAG 3536 -112 Vtrip FLAG 3792 -112 Vtrip FLAG 4064 -112 Vtrip FLAG 3536 16 Vtrip FLAG 3792 16 Vtrip FLAG 4064 16 Vtrip FLAG 3536 -64 BA FLAG 3792 -64 BA FLAG 3536 64 BB FLAG 4064 -64 BB FLAG 3792 64 Cinbuf FLAG 4064 64 Cinbuf SYMBOL Ideal_inverter 1952 -704 R0 SYMATTR InstName X1 SYMBOL Ideal_inverter 1952 -464 R0 SYMATTR InstName X2 SYMBOL Ideal_inverter 1952 -224 R0 SYMATTR InstName X3 SYMBOL Ideal_inverter 2336 -704 R0 SYMATTR InstName X4 SYMBOL Ideal_inverter 2336 -464 R0 SYMATTR InstName X5 SYMBOL Ideal_inverter 2336 -224 R0 SYMATTR InstName X6 SYMBOL sw 2816 -784 M180 WINDOW 3 24 -12 Left 0 WINDOW 38 39 67 Left 0 WINDOW 0 38 33 Left 0 SYMATTR Value "" SYMATTR SpiceModel switmod SYMATTR InstName S1 SYMBOL sw 2816 -656 M180 WINDOW 3 24 -12 Left 0 WINDOW 38 39 67 Left 0 WINDOW 0 38 33 Left 0 SYMATTR Value "" SYMATTR SpiceModel switmod SYMATTR InstName S2 SYMBOL e 2240 -832 R0 SYMATTR InstName E1 SYMATTR Value 0.5 SYMBOL sw 3104 -784 M180 WINDOW 3 24 -12 Left 0 WINDOW 38 39 67 Left 0 WINDOW 0 38 33 Left 0 SYMATTR Value "" SYMATTR SpiceModel switmod SYMATTR InstName S3 SYMBOL sw 3104 -656 M180 WINDOW 3 24 -12 Left 0 WINDOW 38 39 67 Left 0 WINDOW 0 38 33 Left 0 SYMATTR Value "" SYMATTR SpiceModel switmod SYMATTR InstName S4 SYMBOL sw 2816 -528 M180 WINDOW 3 24 -12 Left 0 WINDOW 38 39 67 Left 0 WINDOW 0 38 33 Left 0 SYMATTR Value "" SYMATTR SpiceModel switmod SYMATTR InstName S5 SYMBOL sw 2816 -400 M180 WINDOW 3 24 -12 Left 0 WINDOW 38 39 67 Left 0 WINDOW 0 38 33 Left 0 SYMATTR Value "" SYMATTR SpiceModel switmod SYMATTR InstName S6 SYMBOL sw 3104 -528 M180 WINDOW 3 24 -12 Left 0 WINDOW 38 39 67 Left 0 WINDOW 0 38 33 Left 0 SYMATTR Value "" SYMATTR SpiceModel switmod SYMATTR InstName S7 SYMBOL sw 3104 -400 M180 WINDOW 3 24 -12 Left 0 WINDOW 38 39 67 Left 0 WINDOW 0 38 33 Left 0 SYMATTR Value "" SYMATTR SpiceModel switmod SYMATTR InstName S8 SYMBOL Ideal_inverter 3280 -704 R0 SYMATTR InstName X7 SYMBOL sw 2816 -144 M180 WINDOW 3 24 -12 Left 0 WINDOW 38 39 67 Left 0 WINDOW 0 38 33 Left 0 SYMATTR Value "" SYMATTR SpiceModel switmod SYMATTR InstName S9 SYMBOL sw 2816 -16 M180 WINDOW 3 24 -12 Left 0 WINDOW 38 39 67 Left 0 WINDOW 0 38 33 Left 0 SYMATTR Value "" SYMATTR SpiceModel switmod SYMATTR InstName S10 SYMBOL sw 3104 -144 M180 WINDOW 3 24 -12 Left 0 WINDOW 38 39 67 Left 0 WINDOW 0 38 33 Left 0 SYMATTR Value "" SYMATTR SpiceModel switmod SYMATTR InstName S11 SYMBOL sw 3104 -16 M180 WINDOW 3 24 -12 Left 0 WINDOW 38 39 67 Left 0 WINDOW 0 38 33 Left 0 SYMATTR Value "" SYMATTR SpiceModel switmod SYMATTR InstName S12 SYMBOL sw 2816 112 M180 WINDOW 3 24 -12 Left 0 WINDOW 38 39 67 Left 0 WINDOW 0 38 33 Left 0 SYMATTR Value "" SYMATTR SpiceModel switmod SYMATTR InstName S13 SYMBOL sw 2816 240 M180 WINDOW 3 24 -12 Left 0 WINDOW 38 39 67 Left 0 WINDOW 0 38 33 Left 0 SYMATTR Value "" SYMATTR SpiceModel switmod SYMATTR InstName S14 SYMBOL sw 3104 112 M180 WINDOW 3 24 -12 Left 0 WINDOW 38 39 67 Left 0 WINDOW 0 38 33 Left 0 SYMATTR Value "" SYMATTR SpiceModel switmod SYMATTR InstName S15 SYMBOL sw 3104 240 M180 WINDOW 3 24 -12 Left 0 WINDOW 38 39 67 Left 0 WINDOW 0 38 33 Left 0 SYMATTR Value "" SYMATTR SpiceModel switmod SYMATTR InstName S16 SYMBOL sw 3840 -352 M180 WINDOW 3 24 -12 Left 0 WINDOW 38 39 67 Left 0 WINDOW 0 38 33 Left 0 SYMATTR Value "" SYMATTR SpiceModel switmod SYMATTR InstName S17 SYMBOL sw 3840 -224 M180 WINDOW 3 24 -12 Left 0 WINDOW 38 39 67 Left 0 WINDOW 0 38 33 Left 0 SYMATTR Value "" SYMATTR SpiceModel switmod SYMATTR InstName S18 SYMBOL sw 3584 -352 M180 WINDOW 3 24 -12 Left 0 WINDOW 38 39 67 Left 0 WINDOW 0 38 33 Left 0 SYMATTR Value "" SYMATTR SpiceModel switmod SYMATTR InstName S19 SYMBOL sw 3584 -224 M180 WINDOW 3 24 -12 Left 0 WINDOW 38 39 67 Left 0 WINDOW 0 38 33 Left 0 SYMATTR Value "" SYMATTR SpiceModel switmod SYMATTR InstName S20 SYMBOL sw 4112 -352 M180 WINDOW 3 24 -12 Left 0 WINDOW 38 39 67 Left 0 WINDOW 0 38 33 Left 0 SYMATTR Value "" SYMATTR SpiceModel switmod SYMATTR InstName S21 SYMBOL sw 4112 -224 M180 WINDOW 3 24 -12 Left 0 WINDOW 38 39 67 Left 0 WINDOW 0 38 33 Left 0 SYMATTR Value "" SYMATTR SpiceModel switmod SYMATTR InstName S22 SYMBOL sw 3840 -32 M180 WINDOW 3 24 -12 Left 0 WINDOW 38 39 67 Left 0 WINDOW 0 38 33 Left 0 SYMATTR Value "" SYMATTR SpiceModel switmod SYMATTR InstName S23 SYMBOL sw 3840 96 M180 WINDOW 3 24 -12 Left 0 WINDOW 38 39 67 Left 0 WINDOW 0 38 33 Left 0 SYMATTR Value "" SYMATTR SpiceModel switmod SYMATTR InstName S24 SYMBOL sw 3584 -32 M180 WINDOW 3 24 -12 Left 0 WINDOW 38 39 67 Left 0 WINDOW 0 38 33 Left 0 SYMATTR Value "" SYMATTR SpiceModel switmod SYMATTR InstName S25 SYMBOL sw 3584 96 M180 WINDOW 3 24 -12 Left 0 WINDOW 38 39 67 Left 0 WINDOW 0 38 33 Left 0 SYMATTR Value "" SYMATTR SpiceModel switmod SYMATTR InstName S26 SYMBOL sw 4112 -32 M180 WINDOW 3 24 -12 Left 0 WINDOW 38 39 67 Left 0 WINDOW 0 38 33 Left 0 SYMATTR Value "" SYMATTR SpiceModel switmod SYMATTR InstName S27 SYMBOL sw 4112 96 M180 WINDOW 3 24 -12 Left 0 WINDOW 38 39 67 Left 0 WINDOW 0 38 33 Left 0 SYMATTR Value "" SYMATTR SpiceModel switmod SYMATTR InstName S28 TEXT 2136 -528 Left 0 !.model switmod SW