avrora.sim.mcu
Class ATMega128L.SimImpl.USART.ControlRegisterB

java.lang.Object
  extended byavrora.sim.State.RWIOReg
      extended byavrora.sim.mcu.ATMegaFamily.IMRReg
          extended byavrora.sim.mcu.ATMegaFamily.MaskRegister
              extended byavrora.sim.mcu.ATMega128L.SimImpl.USART.ControlRegisterB
All Implemented Interfaces:
State.IOReg
Enclosing class:
ATMega128L.SimImpl.USART

protected class ATMega128L.SimImpl.USART.ControlRegisterB
extends ATMegaFamily.MaskRegister

UCSRnB (ControlRegisterB) is one of three control/status registers for the USART. The high three bits are actually interrupt mask bits.


Field Summary
 
Fields inherited from class avrora.sim.mcu.ATMegaFamily.MaskRegister
flagRegister, interruptMask, mapping
 
Fields inherited from class avrora.sim.State.RWIOReg
value
 
Method Summary
protected  void decode(byte value)
           
 void write(byte val)
          The write() method writes an 8-bit value to the IO register as a byte.
 void writeBit(int bit, boolean val)
          The writeBit() method writes a single bit value into the IO register at the specified bit offset.
 
Methods inherited from class avrora.sim.mcu.ATMegaFamily.MaskRegister
getVectorNum, update, update
 
Methods inherited from class avrora.sim.State.RWIOReg
read, readBit
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Method Detail

write

public void write(byte val)
Description copied from class: State.RWIOReg
The write() method writes an 8-bit value to the IO register as a byte. For simple RWIOReg instances, this simply writes the internally stored value.

Specified by:
write in interface State.IOReg
Overrides:
write in class ATMegaFamily.MaskRegister

writeBit

public void writeBit(int bit,
                     boolean val)
Description copied from interface: State.IOReg
The writeBit() method writes a single bit value into the IO register at the specified bit offset.

Specified by:
writeBit in interface State.IOReg
Overrides:
writeBit in class ATMegaFamily.MaskRegister

decode

protected void decode(byte value)