lecture4-post - BME 303 Lecture 4 Briefly Review Binary...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
1 1 BME 303 Lecture 4 • Briefly Review: Binary Fractions • Continue: Floating Point Numbers • ASCII Characters (Text) • Logical Operations – Boolean operations – Boolean algebra 2 Rudy Ortiz: Staff Excellence Award Go to the following web site and complete the form http://www.utexas.edu/staff/excellence/nom_form.html Select Nomination Type. .. Staff Excellence Award Nominee Nominee Information. .. Name of Nominee: Rudy Ortiz Title: Academic Advisor II Department: Biomedical Engineering Campus Mail Code: C0800 Supporting Statement: Tell YOUR story about how Rudy has helped you! Nominator Information. .. Nominator’s name: Your Name E-mail: Your @utexas email Department: Biomedical Engineering Campus Mail Code: N/A Nomination deadline is 5 p.m. on Monday, January 31, 2005. Sent to me by Prof. Emelianov – I am just passing this along 3 • Revised Office Hours: – Tuesday, 12:30 – 1:30 pm (½ hour earlier) – Friday, 9 am – 11 am • Revised homework deadlines: – All assignments now due Tuesday before class (not Thursday); Therefore HW #1 due next Tuesday, February 1 – Assignments still given before 9 am Friday morning (HW #2 assigned tonight) 4 Class website: more problems • I still don’t have access to online Blackboard • Temporary website has been down: http://chaos.ph.utexas.edu/~mgmoore/bme303/ – Course syllabus and course schedule – Slides for lectures 1-4 • Pre-lecture slides are drafts and subject to change (even before the lecture) – generally contain more material than we will cover. • Post-lecture slides only contain what was actually covered in class, will include quiz, may include corrections and notes. • Now posted in two methods (pdf): 1 slide/page and 6 slides/page – HW #1, HW #2 will be posted when site up 5 • Reminder: Textbook Website http://www.mhhe.com/patt2/ – Includes: • Errata page (including errors in homework problem statements) • Solutions to odd numbered problems • HW #1, problem 2.14: Express answer as 5 bits if it overflows 4 bits. • New schedule posted – reading for before 6 Weighted Positional Number Systems: Fractions Decimal: 35.254 = 5·10 0 + 3·10 1 + 2·10 -1 + 5·10 -2 + 4·10 -3 Binary: (10.101) 2 = 0·2 0 + 1·2 1 + 1·2 -1 + 0·2 -2 + 1·2 -3 = 0 + 2 + 0.5 + 0 + 0.125 = (2.625) 10 = 2 5 / 8 . . . 4 5 2 5 3 d -3 d -2 d -1 d 0 d 1 -3 -2 -1 0 1 1 0 1 . 0 1 . . b -3 b -2 b -1 b 0 b 1 -3 -2 -1 0 1
Background image of page 1

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

View Full DocumentRight Arrow Icon
2 7 Conversion from (Whole) Decimal to Unsigned Binary 0 1 1 0 1 0 1 b 0 b 1 b 2 b 3 b 4 b 5 b 6 0 1 2 3 4 5 6 Example: convert decimal 86 to an 8-bit unsigned integer. 86/2 = 43 remainder 0 43/2 = 21 remainder 1 21/2 = 10 remainder 1 10/2 = 5 remainder 0 5/2 = 2 remainder 1 2/2 = 1 remainder 0 1/2 = 0 remainder 1 Reached 0, stop. 8
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 7

lecture4-post - BME 303 Lecture 4 Briefly Review Binary...

This preview shows document pages 1 - 3. Sign up to view the full document.

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