AVR
[Architectures]

Collaboration diagram for AVR:


Detailed Description

8 Bit RISC processor.

Only the ATmega103 and ATmega128 are currently supported. Some porting work had been done for the AT90CAN128, but failed due to a bug in the chip, which causes stack corruption.


Modules

 Boot
 Loading the code.
 Initialization
 Starting Nut/OS.
 System Support
 Hardware dependant functions used by Nut/OS.
 GCC Context Switch
 Thread context switching for avr-gcc.
 Device Drivers
 Hardware dependant device driver code.
 Serial
 AVR drivers for serial communication.
 Special Hardware
 Support routines for direct hardware access.
 A/D Converter
 ATmega128 On-Chip ADC.
 Configuration
 Hardware Settings.
 Ports
 Assigned port bits.


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