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UM1725

 

HAL SDRAM Generic Driver

Function Description

Sets the Number of consecutive SDRAM Memory auto Refresh

 

commands.

Parameters

 

hsdram: pointer to a SDRAM_HandleTypeDef structure that

 

 

contains the configuration information for SDRAM module.

 

AutoRefreshNumber: The SDRAM auto Refresh number

Return values

 

HAL status

52.2.27HAL_SDRAM_GetModeStatus

Function Name

uint32_t HAL_SDRAM_GetModeStatus

 

(SDRAM_HandleTypeDef * hsdram)

Function Description

Returns the SDRAM memory current mode.

Parameters

hsdram: pointer to a SDRAM_HandleTypeDef structure that

 

contains the configuration information for SDRAM module.

Return values

The SDRAM memory mode.

52.2.28HAL_SDRAM_GetState

Function Name

HAL_SDRAM_StateTypeDef HAL_SDRAM_GetState

 

(SDRAM_HandleTypeDef * hsdram)

Function Description

Returns the SDRAM state.

Parameters

 

hsdram: pointer to a SDRAM_HandleTypeDef structure that

 

 

contains the configuration information for SDRAM module.

Return values

 

HAL state

52.3SDRAM Firmware driver defines

52.3.1SDRAM

SDRAM Exported Macros

__HAL_SDRAM_RESET_HANDLE_STATE Description:

Reset SDRAM handle state.

Parameters:

__HANDLE__: specifies the SDRAM handle.

Return value:

None

DOCID025834 Rev 2

695/900

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