Modules | |
| Hardware Layout. | |
| Definitions of I/O ports. | |
| Serial communication devices. | |
| Drivers for serial communication. | |
| Network device drivers. | |
| Ethernet controller drivers. | |
| Sound device drivers. | |
| MP3 harware support. | |
| Display device drivers. | |
| LCD/VFD hardware support. | |
| Interrupt Management | |
| Interrupt registration and handling. | |
| SPI Digital I/O | |
| SPI controlled digital input and output ports. | |
| SPI Flash Devices | |
| Programs SPI attached flash devices. | |
| Debug output functions. | |
| Formatted character debug output. | |