Spring05_Test3

Spring05_Test3 - ECE 2030 Test 3 Spring 2005 This is a...

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: ECE 2030 Test 3 Spring 2005 This is a closed book, closed notes test, with no calculator. The test will be 60 minutes long. I pledge that I have not given nor received inappropriate aid in the completion of this test. Name: ____________________________________ Signature: __________________________________ Problem 1 (30 Points): a) Draw the schematic of a 3 bit counter using the icon for a toggle cell. TE CLR Q TE CLR CLR Q b) Design a 25 second clock. That is, it runs normally till 25 seconds and then resets to zero. Use the following icon for a counter. 4 bit counter Q Q 1 Q 2 Q 3 CLR CE 4 bit counter Q Q 1 Q 2 Q 3 CLR CE Problem 2 (25 Points): a) What does DRAM stand for? b) Suppose that you want to build a 512M memory system with 32 bit words from 64M x 16 bit memory chips. Number of address lines to memory system _________ Number of address lines to each chip ___________ Number of memory banks _________ Number of chips ___________ Number of memory cells in each chip __________...
View Full Document

Page1 / 5

Spring05_Test3 - ECE 2030 Test 3 Spring 2005 This is a...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online