HAL MMC Overview ¶
Introducing MMC ¶
- group MMC_Introduction
-
-
This introduction is under development.
-
Module and files ¶
The following diagram illustrates the MMC module and its associated files.
Component diagram ¶
The following diagram illustrates the software components involved in the MMC module. It shows the interactions between the user application, HAL drivers, low-level drivers, and the hardware components.
![@startuml
<style>
componentDiagram {
arrow {
FontSize 8
}
}
</style>
title MMC Software Component Diagram
package "HAL" {
[HAL_MMC]
[HAL_Q]
}
package "Low Layer" {
[SDMMC_CORE]
[DLYB_CORE]
[CMSIS]
[SDMMC Interrupt routine service]
}
package "HW" {
[STM32_HW]
}
[Appli] --> [HAL_MMC] : HAL MMC API
[Appli] <-- [HAL_MMC] : Status MMC API
[Appli] <-- [HAL_Q] : Status Q APIs
[Appli] --> [HAL_Q] : SD Transfer Linked-List management
[HAL_MMC] <-- [SDMMC_CORE]
[HAL_MMC] <-- [DLYB_CORE]
[SDMMC_CORE] --> [CMSIS]:SDMMC register def
[DLYB_CORE] --> [CMSIS]:DLYB register def
[STM32_HW] <-u-- [SDMMC_CORE] : SDMMC registers R/W
[HAL_MMC] <-- [SDMMC Interrupt routine service]
[STM32_HW] -u--> [SDMMC Interrupt routine service]: SDMMC Irq
@enduml](../../../../_images/plantuml-f3334505506f265ec0c0868ceb7c6482541a4aeb.png)
Configuration table ¶
The following table lists the configuration defines for the HAL MMC module, specifying their locations, default values, and descriptions:
- group MMC_Configuration_Table
-
¶
Configuration inside the MMC driver ¶
Config defines
Description
Default value
Note
USE_ASSERT_DBG_PARAM
from the IDE
NONE
Allows to use the assert checks parameters.
USE_ASSERT_DBG_STATE
from the IDE
NONE
Allows to use the assert checks states.
USE_HAL_CHECK_PARAM
from hal_conf.h
0
Allows to use the runtime checks parameters.
USE_HAL_MMC_AUTO_DETECTION_FREQUENCY
from hal_conf.h
0
Allows to Enable/Disable MMC Custom Frequency.
USE_HAL_MMC_REGISTER_CALLBACKS
from hal_conf.h
0
Allows to provide specific callback functions.
USE_HAL_MMC_LINKEDLIST
from hal_conf.h
1
Allows to use the MMC in linked-list mode.
USE_HAL_MMC_GET_CID
from hal_conf.h
1
Allows to get MMC Card identification.
USE_HAL_MMC_GET_SPEC_VERSION
from hal_conf.h
1
Allows to get the MMC Card version.
USE_HAL_MMC_GET_LAST_ERRORS
from hal_conf.h
1
Allows to get last errors codes.
USE_HAL_MMC_USER_DATA
from hal_conf.h
0
Allows to enable/disable user data.
USE_HAL_MMC_CLK_ENABLE_MODEL
from hal_conf.h
HAL_CLK_ENABLE_NO
Allows to enable the clock model for the MMC.
USE_HAL_MMC_RPMB_FEATURE
from hal_conf.h
0
Allows to enable the RPMB feature for the MMC.