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Quiz4-102-soln

# Quiz4-102-soln - a place of mind Electrical and Computer...

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Unformatted text preview: a place of mind Electrical and Computer Engineering Nov 23, 2010 EECE256 Quiz 4 — section 101 1. Specify the parity equations for a 5 bit number, and show the parity + data representation. Include a parity bit to do single error correction, multiple error detection. (5 marks) (,0 r‘) ’\’3)L\‘) \‘7 7\O(L(3,§,‘l)9) Mom 1 bahblbg ‘5 (0 ,L.3\ 4. PL'JXORL3,€‘7) Mum_r()aK\\Vb ‘ \l 3 Li S. f, 7 ‘g z “a O _‘ L‘lly3) VP .3 . J lLv'a XOILLS’,€37) \L‘O¢\%B\\Olb2\93bt‘- ?\ 6 P£7Xoﬂt9l V =2<c>r7<e \9 \o it ~ u l.--- L?) What is the parity + data of the numbers: '7 o 10011.(1mark) P‘,Aclgt\,o,\,\)—,\ P1.,\ » ------ \F r O\\ PL... Xuaumﬂszo p 6 -°>(\\ 00“”) rwz “ﬁve/w “(:thth o,e,‘\ 1\ 01101?(1 mark) __ /”’\/” PiZKWWWOM’O Qq’xor’r(""°"° —;J>(0\ocu mu i r) . \ QL7xOﬂk0,\,Ol—;\ \%7\ Pun—7“ mg! 2. What are the three major block types of an FPGA? (3 marks) 5 w‘t‘id,‘ MOON“; K CLG C Lc‘nfﬁbufw’lol/Q “Walt (“cc/{LN Ito (Shack gem Section 101 Quiz 4 1 a place of mind Electrical and Computer Engineering Nov 23, 2010 3. Draw the truth table for a programmable anay logic (PAL) with 3 input OR gates, and a single feedback term which implements the following functions: X = ABC’ + A’CD+AB’ Y = A’C + A’D+A’B’ Z = A’B + A’BC’ + A’CD’ + B’D (5 marks) (D 'Cugﬁi Souk” ~. INS «REC: = #6 L\-lcC.i 3 = N3 .ﬁ) 22 Ne. + A‘Co'scis‘o ’25 N0 l‘wlg’wk ‘3 (“1‘5““) mhw’” A'fs +A‘ (SCl --;\)J Section 101 Quiz 4 V 2 a place of mind Electrical and Computer Engineering Nov 23, 2010 Specify the connections which will program the PAL shown below to implement your circuit. Be sure to specify what the AND gate inputs to the PAL are. (3 marks) l AND Oates ir’puts l W W I!» 9 € £1 9 9’ q 10 § w): .1 .7! t0 I3 _---- :IIIIE 1:4 I4 _------ 12345678910 AA'sg‘cdod’ww’ Section 101 Quiz 4 ...
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Quiz4-102-soln - a place of mind Electrical and Computer...

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