avrora.sim.mcu
Class Timer8Bit

java.lang.Object
  avrora.sim.mcu.AtmelInternalDevice
      avrora.sim.mcu.Timer8Bit

Direct Known Subclasses:

ATMegaFamily.Timer0, ATMegaFamily.Timer2

public abstract class Timer8Bit

extends AtmelInternalDevice

Base class of 8-bit timers. Timer0 and Timer2 are subclasses of this.

Nested Class Summary

protected class	Timer8Bit.BufferedRegister BufferedRegister implements a register with a write buffer.
protected class	Timer8Bit.ControlRegister
protected class	Timer8Bit.TCNTnRegister Overloads the write behavior of this class of register in order to implement compare match blocking for one timer period.
protected class	Timer8Bit.Ticker The Ticker implements the periodic behavior of the timer.

Field Summary

static int	BOTTOM
protected Clock	externalClock
static int	MAX
static int	MODE_CTC
static int	MODE_FASTPWM
static int	MODE_NORMAL
static int	MODE_PWM
protected ATMegaFamily.FlagRegister	TIFR_reg
protected Clock	timerClock
protected ATMegaFamily.MaskRegister	TIMSK_reg

Fields inherited from class avrora.sim.mcu.AtmelInternalDevice

devicePrinter, interpreter, mainClock, microcontroller, name, simulator

Constructor Summary

protected

Timer8Bit(AtmelMicrocontroller m, int n, int OCIEn, int TOIEn, int OCFn, int TOVn, int[] periods)

Method Summary

protected void	compareMatch()
protected void	overflow()

Methods inherited from class avrora.sim.mcu.AtmelInternalDevice

getClock, getIORegs, installIOReg, read16, write16

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

MODE_NORMAL

public static final int MODE_NORMAL

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Constant Field Values

MODE_PWM

public static final int MODE_PWM

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Constant Field Values

MODE_CTC

public static final int MODE_CTC

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Constant Field Values

MODE_FASTPWM

public static final int MODE_FASTPWM

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Constant Field Values

MAX

public static final int MAX

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Constant Field Values

BOTTOM

public static final int BOTTOM

See Also:

Constant Field Values

externalClock

protected final Clock externalClock

timerClock

protected Clock timerClock

TIFR_reg

protected ATMegaFamily.FlagRegister TIFR_reg

TIMSK_reg

protected ATMegaFamily.MaskRegister TIMSK_reg

Constructor Detail

Timer8Bit

protected Timer8Bit(AtmelMicrocontroller m,
                    int n,
                    int OCIEn,
                    int TOIEn,
                    int OCFn,
                    int TOVn,
                    int[] periods)

Method Detail

compareMatch

protected void compareMatch()

overflow

protected void overflow()