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Revision 20

Added by Telmo Baptista about 5 years ago

timer_test_int prototype

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i8254.h
9 9 
 * Constants for programming the i8254 Timer. Needs to be completed.
10 10 
 */
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#define TIMER_FREQ 1193182 /**< @brief clock frequency for timer in PC and AT */


  		




  
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#define TIMER_FREQ     1193182 /**< @brief clock frequency for timer in PC and AT */


  		




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#define TIMER_MIN_FREQ 19 /**< @brief mininum frequency for timer */


  		




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#define TIMER0_IRQ 0 /**< @brief Timer 0 IRQ line */


  		




  
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#define TIMER0_IRQ     0 /**< @brief Timer 0 IRQ line */


  		




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/* I/O port addresses */


  		




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#define TIMER_0    0x40 /**< @brief Timer 0 count register */


  		












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