AT91 debug output device using USART0.
AT91 debug output device using USART1.
AT91 debug output device using DBGU.
SAM7 embedded flash controller support.
AT91 system reset.
AT91 debug output device.
Primary AT91 SPI bus controller.
Secondary AT91 SPI bus controller.
General AT91 SPI bus controller routines.
DAC routines.