Version 4
SHEET 1 4468 1884
WIRE 2880 320 2832 320
WIRE 2880 352 2832 352
WIRE 3008 352 2960 352
WIRE 2320 368 2304 368
WIRE 2528 368 2512 368
WIRE 2880 384 2832 384
WIRE 3008 384 2960 384
WIRE 2320 400 2304 400
WIRE 2528 400 2512 400
WIRE 2880 416 2832 416
WIRE 3008 416 2960 416
WIRE 2320 432 2304 432
WIRE 2528 432 2512 432
WIRE 2880 448 2832 448
WIRE 3008 448 2960 448
WIRE 2320 464 2304 464
WIRE 2528 464 2512 464
WIRE 2880 480 2832 480
WIRE 3008 480 2960 480
WIRE 2320 496 2304 496
WIRE 2528 496 2512 496
WIRE 2880 512 2832 512
WIRE 3008 512 2960 512
WIRE 2320 528 2304 528
WIRE 2528 528 2512 528
WIRE 2880 544 2832 544
WIRE 3008 544 2960 544
WIRE 2320 560 2304 560
WIRE 2528 560 2512 560
WIRE 3008 576 2960 576
WIRE 2320 592 2304 592
WIRE 2528 592 2512 592
FLAG 1712 128 0
FLAG 1712 48 CLK
FLAG 656 384 0
FLAG 656 304 FX0
FLAG 656 544 0
FLAG 656 464 FX1
FLAG 656 704 0
FLAG 656 624 FX2
FLAG 656 864 0
FLAG 656 784 FX3
FLAG 656 1024 0
FLAG 656 944 FX4
FLAG 656 1184 0
FLAG 656 1104 FX5
FLAG 656 1344 0
FLAG 656 1264 FX6
FLAG 656 1504 0
FLAG 656 1424 FX7
FLAG 1152 384 0
FLAG 1152 304 FY0
FLAG 1152 544 0
FLAG 1152 464 FY1
FLAG 1152 704 0
FLAG 1152 624 FY2
FLAG 1152 864 0
FLAG 1152 784 FY3
FLAG 1152 1024 0
FLAG 1152 944 FY4
FLAG 1152 1184 0
FLAG 1152 1104 FY5
FLAG 1152 1344 0
FLAG 1152 1264 FY6
FLAG 1152 1504 0
FLAG 1152 1424 FY7
FLAG 944 0 EX0
FLAG 944 32 EX1
FLAG 944 64 EX2
FLAG 944 96 EX3
FLAG 944 128 EX4
FLAG 944 160 EX5
FLAG 944 192 EX6
FLAG 944 224 EX7
FLAG 1376 0 SY0
FLAG 1376 32 SY1
FLAG 1376 64 SY2
FLAG 1376 96 SY3
FLAG 1376 128 SY4
FLAG 1376 160 SY5
FLAG 1376 192 SY6
FLAG 1376 224 SY7
FLAG 1152 0 FY0
FLAG 1152 32 FY1
FLAG 1152 64 FY2
FLAG 1152 96 FY3
FLAG 1152 128 FY4
FLAG 1152 160 FY5
FLAG 1152 192 FY6
FLAG 1152 224 FY7
FLAG 720 0 FX0
FLAG 720 32 FX1
FLAG 720 64 FX2
FLAG 720 96 FX3
FLAG 720 128 FX4
FLAG 720 160 FX5
FLAG 720 192 FX6
FLAG 720 224 FX7
FLAG 2320 272 0
FLAG 2320 304 CLK
FLAG 2304 368 DX0
FLAG 2304 400 DX1
FLAG 2304 432 DX2
FLAG 2304 464 DX3
FLAG 2304 496 DX4
FLAG 2304 528 DX5
FLAG 2304 560 DX6
FLAG 2304 592 DX7
FLAG 2528 368 QX0
FLAG 2528 400 QX1
FLAG 2528 432 QX2
FLAG 2528 464 QX3
FLAG 2528 496 QX4
FLAG 2528 528 QX5
FLAG 2528 560 QX6
FLAG 2528 592 QX7
FLAG 2832 320 DX0
FLAG 2832 352 DX1
FLAG 2832 384 DX2
FLAG 2832 416 DX3
FLAG 2832 448 DX4
FLAG 2832 480 DX5
FLAG 2832 512 DX6
FLAG 2832 544 DX7
FLAG 3008 352 QX0
FLAG 3008 384 QX1
FLAG 3008 416 QX2
FLAG 3008 448 QX3
FLAG 3008 480 QX4
FLAG 3008 512 QX5
FLAG 3008 544 QX6
FLAG 3008 576 QX7
SYMBOL voltage 1712 32 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value PULSE(0 5 0 1n 1n 0.1m 1m)
SYMBOL voltage 656 288 R0
SYMATTR InstName V1
SYMATTR Value wavefile=xtrace_encrypted.wav chan=0
SYMBOL voltage 656 448 R0
SYMATTR InstName V3
SYMATTR Value wavefile=xtrace_encrypted.wav chan=1
SYMBOL voltage 656 608 R0
SYMATTR InstName V4
SYMATTR Value wavefile=xtrace_encrypted.wav chan=2
SYMBOL voltage 656 768 R0
SYMATTR InstName V5
SYMATTR Value wavefile=xtrace_encrypted.wav chan=3
SYMBOL voltage 656 928 R0
SYMATTR InstName V6
SYMATTR Value wavefile=xtrace_encrypted.wav chan=4
SYMBOL voltage 656 1088 R0
SYMATTR InstName V7
SYMATTR Value wavefile=xtrace_encrypted.wav chan=5
SYMBOL voltage 656 1248 R0
SYMATTR InstName V8
SYMATTR Value wavefile=xtrace_encrypted.wav chan=6
SYMBOL voltage 656 1408 R0
SYMATTR InstName V9
SYMATTR Value wavefile=xtrace_encrypted.wav chan=7
SYMBOL voltage 1152 288 R0
SYMATTR InstName V10
SYMATTR Value wavefile=ytrace.wav chan=0
SYMBOL voltage 1152 448 R0
SYMATTR InstName V11
SYMATTR Value wavefile=ytrace.wav chan=1
SYMBOL voltage 1152 608 R0
SYMATTR InstName V12
SYMATTR Value wavefile=ytrace.wav chan=2
SYMBOL voltage 1152 768 R0
SYMATTR InstName V13
SYMATTR Value wavefile=ytrace.wav chan=3
SYMBOL voltage 1152 928 R0
SYMATTR InstName V14
SYMATTR Value wavefile=ytrace.wav chan=4
SYMBOL voltage 1152 1088 R0
SYMATTR InstName V15
SYMATTR Value wavefile=ytrace.wav chan=5
SYMBOL voltage 1152 1248 R0
SYMATTR InstName V16
SYMATTR Value wavefile=ytrace.wav chan=6
SYMBOL voltage 1152 1408 R0
SYMATTR InstName V17
SYMATTR Value wavefile=ytrace.wav chan=7
SYMBOL buf8 832 112 R0
SYMATTR InstName X1
SYMBOL buf8 1264 112 R0
SYMATTR InstName X2
SYMBOL 74hc374 2416 208 R0
SYMATTR InstName U1
TEXT 1672 192 Left 0 !.tran 0.645
TEXT 1840 192 Left 0 !.include 74HC.LIB
TEXT 2192 120 Left 0 !.ic V(DX0)=0 V(DX1)=0 V(DX2)=0 V(DX3)=0 V(DX4)=0 V(DX5)=0 V(DX6)=0 V(DX7)=0
TEXT 2176 80 Left 0 ;Pseudo-Random Number Generator (RNG)
TEXT 3152 120 Left 0 ;<--- change seed
TEXT 792 -48 Left 0 ;X-Trace Digital: Encrypted
TEXT 1264 -48 Left 0 ;Y-Trace Digital Signal
TEXT 2928 800 Left 0 ;Cypher / Decipher
TEXT 2176 800 Left 0 ;Edge Clean-Up
TEXT 1664 -32 Left 0 ;Clock Signal
TEXT 1664 256 Left 0 ;Digital to Analog
TEXT 2536 264 Left 0 ;RNG output
TEXT 600 -80 Left 0 ;Digital Input
LINE Normal 1024 96 1024 0
LINE Normal 1040 112 1024 96
LINE Normal 1024 128 1040 112
LINE Normal 1024 224 1024 128
LINE Normal 992 240 1024 224
LINE Normal 992 -16 1024 0
LINE Normal 1456 96 1456 0
LINE Normal 1472 112 1456 96
LINE Normal 1456 128 1472 112
LINE Normal 1456 224 1456 128
LINE Normal 1424 240 1456 224
LINE Normal 1424 -16 1456 0
LINE Normal 2608 464 2608 368
LINE Normal 2624 480 2608 464
LINE Normal 2608 496 2624 480
LINE Normal 2608 592 2608 496
LINE Normal 2576 608 2608 592
LINE Normal 2576 352 2608 368
RECTANGLE Normal 3648 1392 2928 816 1
RECTANGLE Normal 2176 1392 2896 816 1
RECTANGLE Normal 2176 96 3648 736 1
RECTANGLE Normal 2032 -16 1664 160 1
RECTANGLE Normal 1488 1536 600 -64 1
RECTANGLE Normal 2032 1536 1664 272 1