STM32446E_EVAL BSP User Manual: stm32446e_eval_sdram.c File Reference

STM32446E EVAL BSP Drivers

stm32446e_eval_sdram.c File Reference

This file includes the SDRAM driver for the MT48LC4M32B2B5-7 memory device mounted on STM32446E-EVAL evaluation board. More...

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Functions

uint8_t BSP_SDRAM_Init (void)
 Initializes the SDRAM device.
uint8_t BSP_SDRAM_DeInit (void)
 DeInitializes the SDRAM device.
void BSP_SDRAM_Initialization_sequence (uint32_t RefreshCount)
 Programs the SDRAM device.
uint8_t BSP_SDRAM_ReadData (uint32_t uwStartAddress, uint32_t *pData, uint32_t uwDataSize)
 Reads an mount of data from the SDRAM memory in polling mode.
uint8_t BSP_SDRAM_ReadData_DMA (uint32_t uwStartAddress, uint32_t *pData, uint32_t uwDataSize)
 Reads an mount of data from the SDRAM memory in DMA mode.
uint8_t BSP_SDRAM_WriteData (uint32_t uwStartAddress, uint32_t *pData, uint32_t uwDataSize)
 Writes an mount of data to the SDRAM memory in polling mode.
uint8_t BSP_SDRAM_WriteData_DMA (uint32_t uwStartAddress, uint32_t *pData, uint32_t uwDataSize)
 Writes an mount of data to the SDRAM memory in DMA mode.
uint8_t BSP_SDRAM_Sendcmd (FMC_SDRAM_CommandTypeDef *SdramCmd)
 Sends command to the SDRAM bank.
void BSP_SDRAM_DMA_IRQHandler (void)
 Handles SDRAM DMA transfer interrupt request.
__weak void BSP_SDRAM_MspInit (SDRAM_HandleTypeDef *hsdram, void *Params)
 Initializes SDRAM MSP.
__weak void BSP_SDRAM_MspDeInit (SDRAM_HandleTypeDef *hsdram, void *Params)
 DeInitializes SDRAM MSP.

Variables

static SDRAM_HandleTypeDef sdramHandle
static FMC_SDRAM_TimingTypeDef Timing
static FMC_SDRAM_CommandTypeDef Command

Detailed Description

This file includes the SDRAM driver for the MT48LC4M32B2B5-7 memory device mounted on STM32446E-EVAL evaluation board.

Author:
MCD Application Team
Version:
V1.1.1
Date:
13-January-2016
Attention:

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Definition in file stm32446e_eval_sdram.c.

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