Final Exam with Solution for Advanced VLSI Design and Applications | ECEN 6263, Exams of Electrical and Electronics Engineering

Download Final Exam with Solution for Advanced VLSI Design and Applications | ECEN 6263 and more Exams Electrical and Electronics Engineering in PDF only on Docsity! lo wo ECEN 6263 Fall 2004 Final WRITE YOUR NAME HERE Answev AB questions must be answered on test paper! Open Book, Open Notes 1, Answer the following questions about the read/write control circuitry from the multi- port register file. 6 i 1 6 9 wr? | o i D J 6 write i oO 7 2 0 —_— D word ead v4 ol ' 0 0 a. Fill out the table for the write node when word and wr have the values shown. Use 0 for logic low, 1 for logic high, Z for floating and X for indeterminate. word wr 0 0 1 a ‘0 1 0 1 write oO I ° 4 b. Fill out the table for the read node when word and wr have the values shown. Use 0 for logic low, 1 for logic high, Z for floating and X for indeterminate. read \ o ft were) ) 5 o ECEN 6263 Fall 2004 Final December 11, 2004 page fof 5 c. Fill in the timing diagram for the read and write nodes when wr and word are as shown. Show the values of the voltages. wr I | | Vdd Gnd j, Vdd Gnd Vdd Gnd Vdd T ta >t () word + ' i | Vdd \ Gad | Vdd \ Gnd | va | Gnd \ t } cho PG 1 is \ ~ - Gat ek) Gad fru \ on | Vad \. Tead 4 y } \ : \ \ ot Vu 6nd. Van i [vw : \ - t 7 7 wl nec] [Ya] tore Loa ped torent 5 toys A Grouse, write 5 ECEN 6263 Fall 2004 Fimal December 11, 2004 page 2. of 5