20 lines
774 B
ArmAsm
20 lines
774 B
ArmAsm
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// SysTick Base-addresse
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SYSTICK_BASE = 0xE000E010
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// ---[ Offset til sys-tick-registrene ]------------------------ //
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SYSTICK_CTRL = 0 // SysTick Control and Status Register
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SYSTICK_LOAD = 4 // SysTick Reload Value Register
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SYSTICK_VAL = 8 // SysTick Current Value Register
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SYSTICK_CALIB = 12 // SysTick Calibration Register
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// ------------------------------------------------------------- //
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// ---[ Hjelpekonstanter til sys-tick ]------------------------- //
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FREQUENCY = 14000000 // Antall klokkesignaler per sekund
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// CTRL-register-masker
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SysTick_CTRL_CLKSOURCE_Msk = 0b100
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SysTick_CTRL_TICKINT_Msk = 0b010
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SysTick_CTRL_ENABLE_Msk = 0b001
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// ------------------------------------------------------------- //
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