Below is a list of API functions output by the Code Generator for common use.
| 
Table 3.1 | API Functions: [Common] | 
|  |  | 
| 
main | 
This is a main function. | 
| 
R_MAIN_UserInit | 
Performs user-defined initialization. | 
| 
R_SystemInit | 
Performs initialization necessary to control the various peripheral functions. |