HAL RAMCFG Use Cases

SRAM ERASE

@startuml hide footbox ' To add a number by line 'autonumber ' Fix order of each column skinparam ParticipantPadding 40 participant "User Application" as part1 participant "System" as part2 participant "RAMCFG Driver" as part3 participant "RCC Driver" as part4 activate part1 group #lightskyblue Initialization part1->part2 : HAL_Init() activate part2 part2 --> part1 deactivate part2 part1->part2 : SystemClock_Config() activate part2 part2 --> part1 deactivate part2 group #pink Alternative part1->part4 : HAL_RCC_RAMCFG_EnableClock() activate part4 note right: User can enable the RAMCFG Clock at application \n by calling HAL_RCC_RAMCFG_EnableClock() part4->part1 deactivate part4 end end group #application Configuration group #lightpink Optional part1->part3 : HAL_RAMCFG_EnablePageWRP() activate part3 part3 --> part1 : HAL_OK deactivate part3 part1->part3 : HAL_RAMCFG_EnableWRPByAddr() activate part3 part3 --> part1 : HAL_OK deactivate part3 end end group #lightblue Process part1->part3 : HAL_RAMCFG_MassErase() activate part3 part3 --> part1 : HAL_OK deactivate part3 end @enduml

Called functions:

MULTI PROCESS: ERASE and ECC

@startuml hide footbox ' To add a number by line 'autonumber ' Fix order of each column skinparam ParticipantPadding 40 participant "User Application" as part1 participant "System" as part2 participant "RAMCFG Driver" as part3 participant "CORTEX Driver" as part4 participant "NVIC" as part5 participant "HW" as part6 participant "RCC Driver" as part7 activate part1 group #lightskyblue Initialization part1->part2 : HAL_Init() activate part2 part2 --> part1 deactivate part2 part1->part2 : SystemClock_Config() activate part2 part2 --> part1 deactivate part2 group #pink Alternative part1->part4 : HAL_RCC_RAMCFG_EnableClock() activate part4 note right: User can enable the RAMCFG Clock at application \n by calling HAL_RCC_RAMCFG_EnableClock() part4->part1 deactivate part4 end end group #application Configuration group #lightpink Optional part1->part3 : HAL_RAMCFG_EnablePageWRP() activate part3 part3 --> part1 : HAL_OK deactivate part3 part1->part3 : HAL_RAMCFG_EnableWRPByAddr() activate part3 part3 --> part1 : HAL_OK deactivate part3 end end group #lightblue Process part1->part3 : HAL_RAMCFG_ECC_Enable_IT() activate part3 part3 --> part1 : HAL_OK deactivate part3 part1->part3 : HAL_RAMCFG_MassErase() activate part3 part6 --> part5 : interrupt part5 --> part3 : HAL_RAMCFG_IRQHandler part3 --> part1 : User callback part3 --> part1 : HAL_OK deactivate part3 part6 --> part5 : interrupt part5 --> part3 : HAL_RAMCFG_NMI_IRQHandler part3 --> part1 : User callback deactivate part3 part1->part3 : HAL_RAMCFG_ECC_Disable() activate part3 part3 --> part1 : HAL_OK deactivate part3 end @enduml

Called functions:

SRAM ECC : INTERRUPT MODE

@startuml hide footbox ' To add a number by line 'autonumber ' Fix order of each column skinparam ParticipantPadding 40 participant "User Application" as part1 participant "System" as part2 participant "RAMCFG Driver" as part3 participant "CORTEX Driver" as part4 participant "NVIC" as part5 participant "HW" as part6 participant "RCC Driver" as part7 activate part1 group #lightskyblue Initialization part1->part2 : HAL_Init() activate part2 part2 --> part1 deactivate part2 part1->part2 : SystemClock_Config() activate part2 part2 --> part1 deactivate part2 group #pink Alternative part1->part4 : HAL_RCC_RAMCFG_EnableClock() activate part4 note right: User can enable the RAMCFG Clock at application \n by calling HAL_RCC_RAMCFG_EnableClock() part4->part1 deactivate part4 end end group #application Configuration group #lightpink Optional part1->part3 : HAL_RAMCFG_EnablePageWRP() activate part3 part3 --> part1 : HAL_OK deactivate part3 part1->part3 : HAL_RAMCFG_EnableWRPByAddr() activate part3 part3 --> part1 : HAL_OK deactivate part3 end end group #lightblue Process part1->part3 : HAL_RAMCFG_ECC_Enable_IT() activate part3 part3 --> part1 : HAL_OK deactivate part3 part6 --> part5 : interrupt part5 --> part3 : HAL_RAMCFG_IRQHandler part3 --> part1 : User callback part1->part3 : HAL_RAMCFG_ECC_Disable() activate part3 part3 --> part1 : HAL_OK deactivate part3 deactivate part3 end @enduml

Called functions:

SRAM ECC : POLLING MODE

@startuml hide footbox ' To add a number by line 'autonumber ' Fix order of each column skinparam ParticipantPadding 40 participant "User Application" as part1 participant "System" as part2 participant "RAMCFG Driver" as part3 participant "RCC Driver" as part4 activate part1 group #lightskyblue Initialization part1->part2 : HAL_Init() activate part2 part2 --> part1 deactivate part2 part1->part2 : SystemClock_Config() activate part2 part2 --> part1 deactivate part2 group #pink Alternative part1->part4 : HAL_RCC_RAMCFG_EnableClock() activate part4 note right: User can enable the RAMCFG Clock at application \n by calling HAL_RCC_RAMCFG_EnableClock() part4->part1 deactivate part4 end end group #application Configuration group #lightpink Optional part1->part3 : HAL_RAMCFG_EnablePageWRP() activate part3 part3 --> part1 : HAL_OK deactivate part3 part1->part3 : HAL_RAMCFG_EnableWRPByAddr() activate part3 part3 --> part1 : HAL_OK deactivate part3 end end group #lightblue Process part1->part3 : HAL_RAMCFG_ECC_Enable() activate part3 part3 --> part1 : HAL_OK deactivate part3 part1->part3 : HAL_RAMCFG_ECC_GetInfo() activate part3 part3 --> part1 : HAL_OK deactivate part3 part1->part3 : HAL_RAMCFG_ECC_Disable() activate part3 part3 --> part1 : HAL_OK deactivate part3 deactivate part3 end @enduml

Called functions: