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fq_no_sol_s07 - EEL 3701 Final Quiz Spr 2007 Name COVER...

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EEL 3701 – Final Quiz, Spr 2007 Name:____________________________ UF ID: ___________________ Pg. 1 of 6 COVER SHEET Page Points 2 20 => 3 18 => 4 27 => 5 20 => 6 15 => Total: Remember to show ALL work for EVERY problem on the exam for partial credit! Re-Grade Information: _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________
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EEL 3701 – Final Quiz, Spr 2007 Name:____________________________ UF ID: ___________________ Pg. 2 of 6 G-CPU/Memory Map Related You are given a G-CPU and the following external memory and memory decode circuit. Answer the questions that follow. 1. How many kilo-bytes are the ROM and the RAM devices? (4 pts.) ROM = _____________________ Kbytes RAM = _________________________ Kbytes 2. What are the address ranges for the ROM and the RAM in the above system memory map? (8 pts.) ROM Address Range = _______________________________________________________ Hex RAM Address Range = _______________________________________________________ Hex 3. Identify 4 different RAM address values that correspond to the same physical byte in memory. (4 pts.) a. __________ Hex b. __________ Hex c. __________ Hex d. ___________ Hex 4. If a student programs an instruction such as STAA $0, what potentially can happen? How can this issue be avoided? (4 pts.) ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ROM A13:11 D7:0 A10:0 -OE +5V G-CPU A10:0 -CE_ROM G-CPU D7:0 RAM D7:0 A11:0 -CE R/-W G-CPU A11:0 -RAM_CE R/-W (G-CPU) G-CPU D7:0 2:4 Decoder -Y3 -Y2 -Y1 -Y0 S1 S0 G-CPU A15 A14
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