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Objekt (loogikaskeem)

Simulatsioon. Stiimulid. Resultaadid. 1. 1. 1. 1. 1. 1. 0. 0. 1. 0. 0. 1. 1. 0. 0. 1. 0. 0. 1. 1. 0. 1. 1. 0. Objekt (loogikaskeem). x 2 x 1. 00. 01. 11. 10. 00. 1. 1. 0. 0. x 4 x 3. 01. 0. 0. 0. 1. 11. 0. 0. 0. 0. 10. 1. 0. 0. 0. Simulatsioon.

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Objekt (loogikaskeem)

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  1. Simulatsioon Stiimulid Resultaadid 1 1 1 1 1 1 0 0 1 0 0 1 1 0 0 1 0 0 . . . . . . 1 1 0 1 1 0 Objekt (loogikaskeem) T. Evartson

  2. T. Evartson

  3. x2x1 00 01 11 10 00 1 1 0 0 x4x3 01 0 0 0 1 11 0 0 0 0 10 1 0 0 0 T. Evartson

  4. Simulatsioon 7408 +5v 7408 X2 R e s u l t a a t S t i i m u l i d 7404 X4 7432 e X1 X3 GND 10 10 10 10 10 10 10 10 10 10 X1 0 1 0 1 0 1 0 1 0 1 X2 0 0 1 1 0 0 1 1 0 0 X3 0 0 0 0 1 1 1 1 0 0 X4 0 0 0 0 0 0 0 0 1 1 e 1 0 1 0 0 0 1 0 1 0 9 5 4 6 0 1 2 3 7 8 T. Evartson

  5. Indikaatori segmendi e juhtimine T. Evartson

  6. Simulatsioon +5v 7408 R e s u l t a a d i d x2 7404 & S t i i m u l i d 7432 x1 e 1 1 7408 & 7404 x3 1 GND 10 10 10 10 10 10 10 10 10 10 X1 0 1 0 1 0 1 0 1 0 1 X2 0 0 1 1 0 0 1 1 0 0 X3 0 0 0 0 1 1 1 1 0 0 e 1 0 1 0 0 0 1 0 1 0 9 5 4 6 0 1 2 3 7 8 T. Evartson

  7. Simulatsioon +5v 7408 X2 R e s u l t a a t S t i i m u l i d 7432 7404 e X1 7408 7404 X3 GND 10 10 10 10 10 10 10 10 10 10 X1 0 1 0 1 0 1 0 1 0 1 X2 0 0 1 1 0 0 1 1 0 0 X3 0 0 0 0 1 1 1 1 0 0 e 1 0 1 0 0 0 1 0 1 0 9 5 4 6 0 1 2 3 7 8 T. Evartson

  8. ALU näide I +5v a0 SN74S153 S b0 0 M 1 EN s´0 MUX 0 n0 1 y0 k0 2 e0 3 EN s´1 a1 0 n1 0 y1 1 b1 k1 2 e1 3 0 M = 0 S = 0 Y = A + B S = 1 Y = R1 (A) M = 1 S = 0 Y = A B S = 1 Y = B GND V T. Evartson

  9. ALU näide I I AND NOT Liitmine Nihutamine 1+1=2 A&B NOT (B) 1+2=3 R1(A) 10 10 10 10 10 10 10 10 a0 1 1 1 1 0 1 0 0 a1 0 0 1 0 0 1 1 1 b0 1 0 0 0 1 1 1 0 b1 0 1 0 0 1 0 1 0 m 0 0 0 0 1 1 1 1 s 0 0 1 1 0 0 1 1 y0 0 1 0 0 1 0 1 1 1 1 0 0 0 1 1 0 y1 T. Evartson

  10. Lühike EDwin XP juhend T. Evartson

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