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Logic Circuit Class/Exam2006_2

2006…„ 2ํ•™ธฐ ธฐงณ ‚ฌ

  • €„  ˆ˜ —†Œ.
1. —ฐŠตฌธ œ 5-18 ˜‘ฐ™Œ.
2. ‹คŒ ฐ™ด ”œ ˆด ฐ–Š” ํšŒกœ—„œ ดˆธฐ—Š” x € 1ด‹ค. 0ดˆ •Œ x € 0œกœ, 2ดˆ •Œ x € 1กœ €ํ•œ‹คณ  ํ•  ฒฝšฐ x,y ˜ vector waveform „ ทธฆฌ‹œ˜ค.
ํฌ๋งท๋ณ€ํ™˜_jb.jpg

3. ฐ•˜ก— ‚˜˜จ ปคํ” žํŒธฐ ฌธ œ. ปคํ”ฐ’€ 1dime, ™ „€ dime, nickel งŒ ฐ›Š” žํŒธฐ. Šค„ˆ€ ปคํ”€ ‚˜˜ฌ •ŒงŒ ‚˜˜ด. X1 ด dime ž… ฅ, X2 € nickel ž… ฅ, Y € ปคํ”ถœ ฅ, Z € Šค„ˆ ถœ ฅธ ํšŒกœ „„ํ•˜‹œ˜ค. ƒํƒœŠ” 0 •Œ€ žํŒธฐ ดˆธฐ ƒํƒœดณ  1 •Œ€ 5„ํŠธ ฐ–ณ  žˆŠ” ƒํƒœ.
  1. D ํ”Œฆฌํ”Œกญœกœ „„ํ•˜‹œ˜ค.
    b. JK ํ”Œฆฌํ”Œกญœกœ „„ํ•˜‹œ˜ค.
4. ปดํ“จํ„ฐ ํ†ต‹ —„œ NRZI ฌธ œ. USB € NRZI ฐฉ‹„ “ด‹ค. ‹คŒ ฐ™ด NRZI งŒ“ ‹ค.
ฉ”„€€ 0 ดฉด NRZI € invert ˜ณ  ฉ”„€€ 1ดฉด NRZI € œ €œ‹ค.
˜ˆ)
ฉ”„€ 000100111101000
NRZI 1010010000011010
  1. Find the state diagram by Mealy machine.
    b. Find the state table.
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