Here are the data structures with brief descriptions:
  corCoRoutineControlBlock | |
| dfll_config | Hardware-specific representation of DFLL configuration |
| genclk_config | Hardware representation of a set of generic clock parameters |
| HeapRegion | |
| pll_config | Hardware-specific representation of PLL configuration |
| QUEUE_REGISTRY_ITEM | |
| QueueDefinition | |
| sam_usart_opt_t | |
| StructCPtr | Structure of pointers to constant 64-, 32-, 16- and 8-bit unsigned integers |
| StructCVPtr | Structure of pointers to constant volatile 64-, 32-, 16- and 8-bit unsigned integers |
| StructPtr | Structure of pointers to 64-, 32-, 16- and 8-bit unsigned integers |
| StructVPtr | Structure of pointers to volatile 64-, 32-, 16- and 8-bit unsigned integers |
| tskTaskControlBlock | |
| uart_rs232_options | Input parameters when initializing RS232 and similar modes |
| Union16 | 16-bit union |
| Union32 | 32-bit union |
| Union64 | 64-bit union |
| UnionCPtr | Union of pointers to constant 64-, 32-, 16- and 8-bit unsigned integers |
| UnionCVPtr | Union of pointers to constant volatile 64-, 32-, 16- and 8-bit unsigned integers |
| UnionPtr | Union of pointers to 64-, 32-, 16- and 8-bit unsigned integers |
| UnionVPtr | Union of pointers to volatile 64-, 32-, 16- and 8-bit unsigned integers |
| usart_iso7816_opt_t | |
| usart_spi_opt_t | |
| wdt_config | Watchdog Timer configuration structure |
| wdt_dev_inst | Watchdog Timer driver software instance structure |
| xEventGroupDefinition | |
| xLIST | |
| xLIST_ITEM | |
| xMEMORY_REGION | |
| xMINI_LIST_ITEM | |
| xSTATIC_EVENT_GROUP | |
| xSTATIC_LIST | |
| xSTATIC_LIST_ITEM | |
| xSTATIC_MINI_LIST_ITEM | |
| xSTATIC_QUEUE | |
| xSTATIC_STREAM_BUFFER | |
| xSTATIC_TCB | |
| xSTATIC_TIMER | |
| xSTREAM_BUFFER | |
| xTASK_PARAMETERS | |
| xTASK_STATUS | |
 xTIME_OUT | |
1.8.5