- Arithmetic
- Bit Manipulation
- Character
- Data Encryption
- Error Handling
- Extended Memory
- Fast Fourier Transforms
- File System
- Floating-Point Math
- Global Positioning System
- HDLC Protocol (Rabbit 3000)
- I/O
- I2C Protocol
- Interrupts
- Low-Level Flash Access
- MD5
- MicroC/OS-II
- Miscellaneous
- Multitasking
- Number-to-String Conversion
- Pulse Width Modulation (Rabbit 3000)
- Quadrature Decoder (Rabbit 3000)
- Real-Time Clock
- Serial Communication
- Serial Packet Driver
- SPI
- Stdio
- String Manipulation
- String-to-Number Conversion
- System
- User ID Block
- Watchdogs