atmega328p::timer Namespace Reference

Timer/counter definitions. More...

Namespaces
namespace	timer0
	Timer0 hardware characteristics.
namespace	timer1
	Timer1 hardware characteristics.
namespace	timer2
	Timer2 hardware characteristics.

Enumerations
enum class	Id : uint8_t { Timer0 = 0 , Timer1 = 1 , Timer2 = 2 }
	Hardware timer identifiers. More...
enum class	Timer01ClockSelection : uint8_t {   Stopped = 0 , NoPrescaling = 1 , Divide8 = 2 , Divide64 = 3 ,   Divide256 = 4 , Divide1024 = 5 , ExternalFallingEdge = 6 , ExternalRisingEdge = 7 }
	Timer0/Timer1 clock-select encodings. More...
enum class	Timer01Prescaler : uint16_t {   Divide1 = 1 , Divide8 = 8 , Divide64 = 64 , Divide256 = 256 ,   Divide1024 = 1024 }
	Timer0 and Timer1 prescaler values. More...
enum class	Timer2Prescaler : uint16_t {   Divide1 = 1 , Divide8 = 8 , Divide32 = 32 , Divide64 = 64 ,   Divide128 = 128 , Divide256 = 256 , Divide1024 = 1024 }
	Timer2 prescaler selections. More...
enum class	Timer2ClockSelection : uint8_t {   Stopped = 0 , NoPrescaling = 1 , Divide8 = 2 , Divide32 = 3 ,   Divide64 = 4 , Divide128 = 5 , Divide256 = 6 , Divide1024 = 7 }
	Timer2 clock source and prescaler selections. More...
enum class	Timer0WaveformMode : uint8_t {   Normal = 0 , PhaseCorrectPWM = 1 , ClearOnCompare = 2 , FastPWM = 3 ,   Reserved4 = 4 , PhaseCorrectPWMTopOCR0A = 5 , Reserved6 = 6 , FastPWMTopOCR0A = 7 }
	Timer0 waveform modes. More...
enum class	Timer2WaveformMode : uint8_t {   Normal = 0 , PhaseCorrectPWM = 1 , ClearOnCompare = 2 , FastPWM = 3 ,   Reserved4 = 4 , PhaseCorrectPWMTopOCR2A = 5 , Reserved6 = 6 , FastPWMTopOCR2A = 7 }
	Timer2 waveform modes. More...
enum class	Timer1WaveformMode : uint8_t {   Normal = 0 , PhaseCorrectPWM8Bit = 1 , PhaseCorrectPWM9Bit = 2 , PhaseCorrectPWM10Bit = 3 ,   ClearOnCompareOCR1A = 4 , FastPWM8Bit = 5 , FastPWM9Bit = 6 , FastPWM10Bit = 7 ,   PhaseAndFrequencyCorrectPWMWithICR1 = 8 , PhaseAndFrequencyCorrectPWMWithOCR1A = 9 , PhaseCorrectPWMWithICR1 = 10 , PhaseCorrectPWMWithOCR1A = 11 ,   ClearOnCompareICR1 = 12 , Reserved13 = 13 , FastPWMWithICR1 = 14 , FastPWMWithOCR1A = 15 }
	Timer1 waveform modes. More...
enum	: uint8_t {   timer_count = 3U , timer0_counter_bits = 8U , timer1_counter_bits = 16U , timer2_counter_bits = 8U ,   timer0_compare_channel_count = 2U , timer1_compare_channel_count = 2U , timer2_compare_channel_count = 2U }
enum	: uint16_t { timer01_prescaler_count = 5 , timer2_prescaler_count = 7 }
enum class	PinSignal : uint8_t { Timer0ExternalClock = 0x24 , Timer1ExternalClock = 0x25 , Timer1InputCapture = 0x00 }
	Timer input pin identifiers. More...

Detailed Description

Timer/counter definitions.

Enumeration Type Documentation

anonymous enum

anonymous enum : uint8_t

Enumerator
timer_count	Number of timer.
timer0_counter_bits	Timer0 counter width (bits).
timer1_counter_bits	Timer1 counter width (bits).
timer2_counter_bits	Timer2 counter width (bits).
timer0_compare_channel_count	Number of timer0 compare channel.
timer1_compare_channel_count	Number of timer1 compare channel.
timer2_compare_channel_count	Number of timer2 compare channel.

anonymous enum

anonymous enum : uint16_t

Enumerator
timer01_prescaler_count	Number of timer01 prescaler.
timer2_prescaler_count	Number of timer2 prescaler.

Id

enum class atmega328p::timer::Id : uint8_t

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Hardware timer identifiers.

Enumerator
Timer0	0 - Hardware timer 0.
Timer1	1 - Hardware timer 1.
Timer2	2 - Hardware timer 2.

PinSignal

enum class atmega328p::timer::PinSignal : uint8_t

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Timer input pin identifiers.

Enumerator
Timer0ExternalClock	0x24 - T0 external clock on PD4.
Timer1ExternalClock	0x25 - T1 external clock on PD5.
Timer1InputCapture	0x00 - ICP1 input on PB0.

Timer01ClockSelection

enum class atmega328p::timer::Timer01ClockSelection : uint8_t

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Timer0/Timer1 clock-select encodings.

Enumerator
Stopped	0 - Stop the counter.
NoPrescaling	1 - Use clock without prescaling.
Divide8	2 - Divide timer clock by 8.
Divide64	3 - Divide timer clock by 64.
Divide256	4 - Divide timer clock by 256.
Divide1024	5 - Divide timer clock by 1024.
ExternalFallingEdge	6 - Count falling edges on external clock pin.
ExternalRisingEdge	7 - Count rising edges on external clock pin.

Timer01Prescaler

enum class atmega328p::timer::Timer01Prescaler : uint16_t

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Timer0 and Timer1 prescaler values.

Enumerator
Divide1	1 - Divide timer clock by 1.
Divide8	8 - Divide timer clock by 8.
Divide64	64 - Divide timer clock by 64.
Divide256	256 - Divide timer clock by 256.
Divide1024	1024 - Divide timer clock by 1024.

Timer0WaveformMode

enum class atmega328p::timer::Timer0WaveformMode : uint8_t

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Timer0 waveform modes.

Enumerator
Normal	0 - Normal counter mode.
PhaseCorrectPWM	1 - Dual-slope phase-correct PWM.
ClearOnCompare	2 - Clear timer on compare match (CTC).
FastPWM	3 - Fast PWM.
Reserved4	4 - Reserved; do not select.
PhaseCorrectPWMTopOCR0A	5 - Phase-correct PWM with OCR0A as TOP.
Reserved6	6 - Reserved; do not select.
FastPWMTopOCR0A	7 - Fast PWM with OCRnA as TOP.

Timer1WaveformMode

enum class atmega328p::timer::Timer1WaveformMode : uint8_t

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Timer1 waveform modes.

Enumerator
Normal	0 - Normal counter mode.
PhaseCorrectPWM8Bit	1 - Phase correct pwm8 bit.
PhaseCorrectPWM9Bit	2 - Phase correct pwm9 bit.
PhaseCorrectPWM10Bit	3 - Phase correct pwm10 bit.
ClearOnCompareOCR1A	4 - CTC with OCR1A as TOP.
FastPWM8Bit	5 - Fast PWM (8-bit).
FastPWM9Bit	6 - Fast PWM (9-bit).
FastPWM10Bit	7 - Fast PWM (0-bit).
PhaseAndFrequencyCorrectPWMWithICR1	8 - Phase and frequency correct pwm with icr1.
PhaseAndFrequencyCorrectPWMWithOCR1A	9 - Phase and frequency correct pwm with ocr1 a.
PhaseCorrectPWMWithICR1	10 - Phase correct pwm with icr1.
PhaseCorrectPWMWithOCR1A	11 - Phase correct pwm with ocr1 a.
ClearOnCompareICR1	12 - CTC with ICR1 as TOP.
Reserved13	13 - Reserved; do not select.
FastPWMWithICR1	14 - Fast PWM with ICR1 as TOP.
FastPWMWithOCR1A	15 - Fast PWM with OCRnA as TOP.

Timer2ClockSelection

enum class atmega328p::timer::Timer2ClockSelection : uint8_t

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Timer2 clock source and prescaler selections.

Enumerator
Stopped	0 - Stop the counter.
NoPrescaling	1 - Use clock without prescaling.
Divide8	2 - Divide timer clock by 8.
Divide32	3 - Divide timer clock by 32.
Divide64	4 - Divide timer clock by 64.
Divide128	5 - Divide timer clock by 128.
Divide256	6 - Divide timer clock by 256.
Divide1024	7 - Divide timer clock by 1024.

Timer2Prescaler

enum class atmega328p::timer::Timer2Prescaler : uint16_t

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Timer2 prescaler selections.

Enumerator
Divide1	1 - Divide timer clock by 1.
Divide8	8 - Divide timer clock by 8.
Divide32	32 - Divide timer clock by 32.
Divide64	64 - Divide timer clock by 64.
Divide128	128 - Divide timer clock by 128.
Divide256	256 - Divide timer clock by 256.
Divide1024	1024 - Divide timer clock by 1024.

Timer2WaveformMode

enum class atmega328p::timer::Timer2WaveformMode : uint8_t

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Timer2 waveform modes.

Enumerator
Normal	0 - Normal counter mode.
PhaseCorrectPWM	1 - Dual-slope phase-correct PWM.
ClearOnCompare	2 - Clear timer on compare match (CTC).
FastPWM	3 - Fast PWM.
Reserved4	4 - Reserved; do not select.
PhaseCorrectPWMTopOCR2A	5 - Phase-correct PWM with OCR2A as TOP.
Reserved6	6 - Reserved; do not select.
FastPWMTopOCR2A	7 - Fast PWM with OCRnA as TOP.