13 строки
		
	
	
	
		
			373 Б
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			13 строки
		
	
	
	
		
			373 Б
		
	
	
	
		
			Go
		
	
	
	
	
	
| //go:build stm32f4 && (stm32f405 || stm32f407)
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| 
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| package machine
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| 
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| func CPUFrequency() uint32 {
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| 	return 168000000
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| }
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| 
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| // Internal use: configured speed of the APB1 and APB2 timers, this should be kept
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| // in sync with any changes to runtime package which configures the oscillators
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| // and clock frequencies
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| const APB1_TIM_FREQ = 42000000 * 2
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| const APB2_TIM_FREQ = 84000000 * 2
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