Exam 2 Review

• HC11 addressing modes
  1. Name type of addressing used
  2. Provide the effective address
  
  
• Parallel Ports B and C and their associated registers
  1. Data direction register (PORT C and PORT D)
  2. Setting and clearing of specific pins
  
  
• Serial Peripheral Interface
  1. Understand system operation including hardware
  
  
• Serial Communications Interface
  1. Understand system operation including hardware
  2. Be able to
     • intialize BAUD register (requires reading table)
     • perform read operation
     • perform write operation
  
  
• Analog to Digital Converter System
  • Configure appropriately via the ADCTL register
  • Convert ADR contents into some other value of interest X (e.g., voltage, temperature, etc.) using the linear relationship

    X   =   XLO +

    (XHI - XLO) 2B - 1

    ADR10,

    XLO £ X £ XHI.

  
  
• Timer System
  1. Determine high and low times in seconds and clock cycles (predivided) for specified square wave (frequency and duty cycle)
  
  
• Algorithms for converting string of decimal digits <-> binary weighted value
• Explain and use subroutines given in Assignment 7.

Note:  This exam will be focus on programming (pencil and paper)