文档介绍：Embedded System Design Base on Linux
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Embedded System
What’s embedded system?
Why embedded?
Chance and Challenge
Although ……I like it!
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Linux
What’s Linux?
“Hello everybody out there using minix——I’m doing a (free) operating system”--Linus Torvalds 1991
First linux 1991-10-5
1992 hacker’s Linux
1994 Linux 170,000 lines code
1997 Linux 400,000 lines code 3,500,000 users
1998 Redhat and Windows
1999 IBM
2003 Redhat No free lunch forever
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Linux
Why Linux?
Embedded Linux
Low cost?
More resource?
Open?
Or others?
Something more Important for us
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Embedded System Design
Hardware and Software Design
Hardware Design is more critical than before
Software Design is more easily but a really hard work than before
Who should care OS and Driver?
HW engineer or SW engineer or others
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How to learn Design an Embedded System (1)
plex than before lots of new technology ,so what’s most important ?
The concept of system, really know every thing of the system.
Hardware
OS
Software
Even our customers
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How to learn Design an Embedded System (2)
Know everything and Nothing !!!!!
System
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Design Embedded System Step by Step
What’s the requirements ?
Hardware design
OS select
Software design
Balance between every part!
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Hardware Design
What’s important in Embedded system hardware design?
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Hardwar