stm32f4xx_hal_sdram.h File Reference

Header file of SDRAM HAL module. More...

#include "stm32f4xx_ll_fmc.h"

Go to the source code of this file.

Data Structures
struct	SDRAM_HandleTypeDef
	SDRAM handle Structure definition. More...
Defines
#define	__HAL_SDRAM_RESET_HANDLE_STATE(__HANDLE__)   ((__HANDLE__)->State = HAL_SDRAM_STATE_RESET)
	Reset SDRAM handle state.
Enumerations
enum	HAL_SDRAM_StateTypeDef {   HAL_SDRAM_STATE_RESET = 0x00U, HAL_SDRAM_STATE_READY = 0x01U, HAL_SDRAM_STATE_BUSY = 0x02U, HAL_SDRAM_STATE_ERROR = 0x03U,   HAL_SDRAM_STATE_WRITE_PROTECTED = 0x04U, HAL_SDRAM_STATE_PRECHARGED = 0x05U }
	HAL SDRAM State structure definition. More...
Functions
HAL_StatusTypeDef	HAL_SDRAM_Init (SDRAM_HandleTypeDef *hsdram, FMC_SDRAM_TimingTypeDef *Timing)
	Performs the SDRAM device initialization sequence.
HAL_StatusTypeDef	HAL_SDRAM_DeInit (SDRAM_HandleTypeDef *hsdram)
	Perform the SDRAM device initialization sequence.
__weak void	HAL_SDRAM_MspInit (SDRAM_HandleTypeDef *hsdram)
	SDRAM MSP Init.
__weak void	HAL_SDRAM_MspDeInit (SDRAM_HandleTypeDef *hsdram)
	SDRAM MSP DeInit.
void	HAL_SDRAM_IRQHandler (SDRAM_HandleTypeDef *hsdram)
	This function handles SDRAM refresh error interrupt request.
__weak void	HAL_SDRAM_RefreshErrorCallback (SDRAM_HandleTypeDef *hsdram)
	SDRAM Refresh error callback.
__weak void	HAL_SDRAM_DMA_XferCpltCallback (DMA_HandleTypeDef *hdma)
	DMA transfer complete callback.
__weak void	HAL_SDRAM_DMA_XferErrorCallback (DMA_HandleTypeDef *hdma)
	DMA transfer complete error callback.
HAL_StatusTypeDef	HAL_SDRAM_Read_8b (SDRAM_HandleTypeDef *hsdram, uint32_t *pAddress, uint8_t *pDstBuffer, uint32_t BufferSize)
	Reads 8-bit data buffer from the SDRAM memory.
HAL_StatusTypeDef	HAL_SDRAM_Write_8b (SDRAM_HandleTypeDef *hsdram, uint32_t *pAddress, uint8_t *pSrcBuffer, uint32_t BufferSize)
	Writes 8-bit data buffer to SDRAM memory.
HAL_StatusTypeDef	HAL_SDRAM_Read_16b (SDRAM_HandleTypeDef *hsdram, uint32_t *pAddress, uint16_t *pDstBuffer, uint32_t BufferSize)
	Reads 16-bit data buffer from the SDRAM memory.
HAL_StatusTypeDef	HAL_SDRAM_Write_16b (SDRAM_HandleTypeDef *hsdram, uint32_t *pAddress, uint16_t *pSrcBuffer, uint32_t BufferSize)
	Writes 16-bit data buffer to SDRAM memory.
HAL_StatusTypeDef	HAL_SDRAM_Read_32b (SDRAM_HandleTypeDef *hsdram, uint32_t *pAddress, uint32_t *pDstBuffer, uint32_t BufferSize)
	Reads 32-bit data buffer from the SDRAM memory.
HAL_StatusTypeDef	HAL_SDRAM_Write_32b (SDRAM_HandleTypeDef *hsdram, uint32_t *pAddress, uint32_t *pSrcBuffer, uint32_t BufferSize)
	Writes 32-bit data buffer to SDRAM memory.
HAL_StatusTypeDef	HAL_SDRAM_Read_DMA (SDRAM_HandleTypeDef *hsdram, uint32_t *pAddress, uint32_t *pDstBuffer, uint32_t BufferSize)
	Reads a Words data from the SDRAM memory using DMA transfer.
HAL_StatusTypeDef	HAL_SDRAM_Write_DMA (SDRAM_HandleTypeDef *hsdram, uint32_t *pAddress, uint32_t *pSrcBuffer, uint32_t BufferSize)
	Writes a Words data buffer to SDRAM memory using DMA transfer.
HAL_StatusTypeDef	HAL_SDRAM_WriteProtection_Enable (SDRAM_HandleTypeDef *hsdram)
	Enables dynamically SDRAM write protection.
HAL_StatusTypeDef	HAL_SDRAM_WriteProtection_Disable (SDRAM_HandleTypeDef *hsdram)
	Disables dynamically SDRAM write protection.
HAL_StatusTypeDef	HAL_SDRAM_SendCommand (SDRAM_HandleTypeDef *hsdram, FMC_SDRAM_CommandTypeDef *Command, uint32_t Timeout)
	Sends Command to the SDRAM bank.
HAL_StatusTypeDef	HAL_SDRAM_ProgramRefreshRate (SDRAM_HandleTypeDef *hsdram, uint32_t RefreshRate)
	Programs the SDRAM Memory Refresh rate.
HAL_StatusTypeDef	HAL_SDRAM_SetAutoRefreshNumber (SDRAM_HandleTypeDef *hsdram, uint32_t AutoRefreshNumber)
	Sets the Number of consecutive SDRAM Memory auto Refresh commands.
uint32_t	HAL_SDRAM_GetModeStatus (SDRAM_HandleTypeDef *hsdram)
	Returns the SDRAM memory current mode.
HAL_SDRAM_StateTypeDef	HAL_SDRAM_GetState (SDRAM_HandleTypeDef *hsdram)
	Returns the SDRAM state.

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Detailed Description

Header file of SDRAM HAL module.

Author:

MCD Application Team

Attention:

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Definition in file stm32f4xx_hal_sdram.h.