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DerekChiou_EE306_Spring2009_Lecture3

DerekChiou_EE306_Spring2009_Lecture3 - 306...

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306: Bits and Data Types Prof. Derek Chiou University of Texas at Austin © Derek Chiou
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Administration z A survey for my office hours has been posted z A working syllabus that includes reading assignments has been posted on Google docs z http://spreadsheets.google.com/ccc?key=p_AK28TVsrOsmx l2d2XfLQ z http://spreadsheets.google.com/pub?key=p_AK28TVsrOsmx l2d2XfLQ 1/28/2009 © Derek Chiou : EE306: Lecture 3
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Recap & Outline z Recap z Digital abstraction z The bit as a unit of information z Basic data types N i b 2' l i i i z Negative numbers, 2's complement representation, sign extension. z Hex representation of binary numbers. z Outline z Converting between bases z Logical operations on bits. AND, OR, NOT. z Arithmetic operations on numbers ADD SUB [Note that x+x = left shift] Arithmetic operations on numbers. ADD, SUB. [Note that x+x = left shift] z Other representations z ASCII 1/28/2009 © Derek Chiou : EE306: Lecture 3 z Floating point
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He Man Dilbert http://www.dilbert.com/strips/comic/1992-09-08/ He Man Dilbert Thanks to Greg Militello for finding this 1/28/2009 © Derek Chiou : EE306: Lecture 3
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