Here are the data structures with brief descriptions:
[detail level 12]
| ▼Nmraa | |
| CAio | API to Analog IO |
| CGpio | API to General Purpose IO |
| CI2c | API to Inter-Integrated Circuit |
| CPwm | API to Pulse Width Modulation |
| CSpi | API to Serial Peripheral Interface |
| CUart | API to UART (enabling only) |