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SourceVuSTM32 Libraries and SamplesSTM32446E_EVALsdramHandle

sdramHandle variable

Syntax

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Summary

Declaration

from stm32446e_eval_sdram.c:100

static SDRAM_HandleTypeDef sdramHandle;

References

Code

Location

Referrer

static SDRAM_HandleTypeDef sdramHandle;

stm32446e_eval_sdram.c:100

sdramHandle.Instance = FMC_SDRAM_DEVICE;

stm32446e_eval_sdram.c:126

BSP_SDRAM_Init()

sdramHandle.Init.SDBank = FMC_SDRAM_BANK1;

stm32446e_eval_sdram.c:137

BSP_SDRAM_Init()

sdramHandle.Init.ColumnBitsNumber = FMC_SDRAM_COLUMN_BITS_NUM_8;

stm32446e_eval_sdram.c:138

BSP_SDRAM_Init()

sdramHandle.Init.RowBitsNumber = FMC_SDRAM_ROW_BITS_NUM_12;

stm32446e_eval_sdram.c:139

BSP_SDRAM_Init()

sdramHandle.Init.MemoryDataWidth = SDRAM_MEMORY_WIDTH;

stm32446e_eval_sdram.c:140

BSP_SDRAM_Init()

sdramHandle.Init.InternalBankNumber = FMC_SDRAM_INTERN_BANKS_NUM_4;

stm32446e_eval_sdram.c:141

BSP_SDRAM_Init()

sdramHandle.Init.CASLatency = FMC_SDRAM_CAS_LATENCY_2;

stm32446e_eval_sdram.c:142

BSP_SDRAM_Init()

sdramHandle.Init.WriteProtection = FMC_SDRAM_WRITE_PROTECTION_DISABLE;

stm32446e_eval_sdram.c:143

BSP_SDRAM_Init()

sdramHandle.Init.SDClockPeriod = SDCLOCK_PERIOD;

stm32446e_eval_sdram.c:144

BSP_SDRAM_Init()

sdramHandle.Init.ReadBurst = FMC_SDRAM_RBURST_ENABLE;

stm32446e_eval_sdram.c:145

BSP_SDRAM_Init()

sdramHandle.Init.ReadPipeDelay = FMC_SDRAM_RPIPE_DELAY_0;

stm32446e_eval_sdram.c:146

BSP_SDRAM_Init()

BSP_SDRAM_MspInit(&sdramHandle, NULL); /* __weak function can be rewritten by the applic */

stm32446e_eval_sdram.c:150

BSP_SDRAM_Init()

if(HAL_SDRAM_Init(&sdramHandle, &Timing) != HAL_OK)

stm32446e_eval_sdram.c:152

BSP_SDRAM_Init()

sdramHandle.Instance = FMC_SDRAM_DEVICE;

stm32446e_eval_sdram.c:175

BSP_SDRAM_DeInit()

if(HAL_SDRAM_DeInit(&sdramHandle) != HAL_OK)

stm32446e_eval_sdram.c:177

BSP_SDRAM_DeInit()

BSP_SDRAM_MspDeInit(&sdramHandle, NULL);

stm32446e_eval_sdram.c:187

BSP_SDRAM_DeInit()

HAL_SDRAM_SendCommand(&sdramHandle, &Command, SDRAM_TIMEOUT);

stm32446e_eval_sdram.c:207

BSP_SDRAM_Initialization_sequence()

HAL_SDRAM_SendCommand(&sdramHandle, &Command, SDRAM_TIMEOUT);

stm32446e_eval_sdram.c:220

BSP_SDRAM_Initialization_sequence()

HAL_SDRAM_SendCommand(&sdramHandle, &Command, SDRAM_TIMEOUT);

stm32446e_eval_sdram.c:229

BSP_SDRAM_Initialization_sequence()

HAL_SDRAM_SendCommand(&sdramHandle, &Command, SDRAM_TIMEOUT);

stm32446e_eval_sdram.c:244

BSP_SDRAM_Initialization_sequence()

HAL_SDRAM_ProgramRefreshRate(&sdramHandle, RefreshCount);

stm32446e_eval_sdram.c:248

BSP_SDRAM_Initialization_sequence()

if(HAL_SDRAM_Read_32b(&sdramHandle, (uint32_t *)uwStartAddress, pData, uwDataSize) != HAL_OK)

stm32446e_eval_sdram.c:260

BSP_SDRAM_ReadData()

if(HAL_SDRAM_Read_DMA(&sdramHandle, (uint32_t *)uwStartAddress, pData, uwDataSize) != HAL_OK)

stm32446e_eval_sdram.c:279

BSP_SDRAM_ReadData_DMA()

if(HAL_SDRAM_Write_32b(&sdramHandle, (uint32_t *)uwStartAddress, pData, uwDataSize) != HAL_OK)

stm32446e_eval_sdram.c:298

BSP_SDRAM_WriteData()

if(HAL_SDRAM_Write_DMA(&sdramHandle, (uint32_t *)uwStartAddress, pData, uwDataSize) != HAL_OK)

stm32446e_eval_sdram.c:317

BSP_SDRAM_WriteData_DMA()

if(HAL_SDRAM_SendCommand(&sdramHandle, SdramCmd, SDRAM_TIMEOUT) != HAL_OK)

stm32446e_eval_sdram.c:334

BSP_SDRAM_Sendcmd()

HAL_DMA_IRQHandler(sdramHandle.hdma);

stm32446e_eval_sdram.c:349

BSP_SDRAM_DMA_IRQHandler()

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Data Use

sdramHandle is read by 3 functions:

sdramHandle

BSP_SDRAM_Init()

BSP_SDRAM_DeInit()

BSP_SDRAM_DMA_IRQHandler()

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