DORDT COLLEGE ENGINEERING DEPARTMENT
               MICROPROCESSOR INTERFACING -- EGR 304
                          (Spring 2006)

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          VARIOUS LINKS WITH INFO RELATED TO THIS COURSE
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Links marked "*" only work on campus or via a proxy server
Valvano's companion web pages for our textbook.
HC11REG.ASM Register Block Header File (right-click, Save target as. . .)
Freescale, 68HC11 Family Reference Manual (Data Book, 650 pages)
Freescale, 68HC11E Family Technical Data (Data Book, 336 pages) 
Freescale, More documents on the 68HC11 family (index page) 
Motorola, 68HC11 Reference Manual* (Older edition)
Motorola, 68HC11E Family Technical Data* (Older edition)
Zilog, Z80 CPU User's Manual 
Download PseudoSam 80z Assembler, A DOS to Z80 Cross Assembler  
    (PseudoSam 80z is also known as "psz80a13.zip")
A Free Chapter on "Instruction Set and Code Assembly" 
    The above link is to a book, Embedded Systems by Wilson
    (On the Book's page, click on the link to the free chapter) 
M68HC05 Family: Understanding Small Microcontrollers
    The above link was discovered by Matt Veenstra.  Prof. De 
    Boer recommends especially the later chapters on programming 
    and peripherals.  The language in this book Motorola specific.
    For example, what they call an, "I/O memory location," is 
    generally known as a "memory mapped I/O port."  Other than
    these types of issues, the info in the book is generally 
    applicable to all microcontrollers.
RS-232 A tutorial from Tel-Aviv University. 
Ethernet Tutorial from The University of Brighton. 
Understanding Interference-Type Noise from Analog Devices Company
Shielding and Guarding from Analog Devices Company
A data sheet with information on LCD multiplexing from Philips (Link is broken)
A Tutorial on stepper motors from Jones, ISU
68HC11 instruction reference--alphabetic order
68HC11 instruction refernece--op code order plus other tidbits
Phasing errors explained (Motorola syntax)