Unformatted text preview: Write an appropriate procedure to read in a packed BCD value from the DIP switches and use that value as the start of a countdown timer on port A. Do not forget to configure the 82C55. Any other details of operation are left to the student’s discretion....
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This note was uploaded on 01/25/2012 for the course EE 3750 taught by Professor Desouza during the Fall '08 term at LSU.
- Fall '08