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STM32746G-Discovery board drivers V1.0.0
Dependents: DISCO-F746NG_LCDTS_CC3000_NTP DISCO-F746NG_ROPE_WIFI F746_SpectralAnalysis_NoPhoto ecte433 ... more
STM32746G_DISCOVERY_SDRAM Exported Functions
[STM32746G_DISCOVERY_SDRAM]
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 amount 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 amount 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 amount 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 amount of data to the SDRAM memory in DMA mode. | |
| uint8_t | BSP_SDRAM_Sendcmd (FMC_SDRAM_CommandTypeDef *SdramCmd) |
| Sends command to the SDRAM bank. | |
| __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. | |
Function Documentation
| uint8_t BSP_SDRAM_DeInit | ( | void | ) |
DeInitializes the SDRAM device.
- Return values:
-
SDRAM status
Definition at line 195 of file stm32746g_discovery_sdram.c.
| uint8_t BSP_SDRAM_Init | ( | void | ) |
Initializes the SDRAM device.
- Return values:
-
SDRAM status
Definition at line 146 of file stm32746g_discovery_sdram.c.
| void BSP_SDRAM_Initialization_sequence | ( | uint32_t | RefreshCount ) |
Programs the SDRAM device.
- Parameters:
-
RefreshCount,: SDRAM refresh counter value
- Return values:
-
None
Definition at line 221 of file stm32746g_discovery_sdram.c.
| __weak void BSP_SDRAM_MspDeInit | ( | SDRAM_HandleTypeDef * | hsdram, |
| void * | Params | ||
| ) |
DeInitializes SDRAM MSP.
- Parameters:
-
hsdram,: SDRAM handle Params
- Return values:
-
None
Definition at line 466 of file stm32746g_discovery_sdram.c.
| __weak void BSP_SDRAM_MspInit | ( | SDRAM_HandleTypeDef * | hsdram, |
| void * | Params | ||
| ) |
Initializes SDRAM MSP.
- Parameters:
-
hsdram,: SDRAM handle Params
- Return values:
-
None
Definition at line 375 of file stm32746g_discovery_sdram.c.
| uint8_t BSP_SDRAM_ReadData | ( | uint32_t | uwStartAddress, |
| uint32_t * | pData, | ||
| uint32_t | uwDataSize | ||
| ) |
Reads an amount of data from the SDRAM memory in polling mode.
- Parameters:
-
uwStartAddress,: Read start address pData,: Pointer to data to be read uwDataSize,: Size of read data from the memory
- Return values:
-
SDRAM status
Definition at line 283 of file stm32746g_discovery_sdram.c.
| uint8_t BSP_SDRAM_ReadData_DMA | ( | uint32_t | uwStartAddress, |
| uint32_t * | pData, | ||
| uint32_t | uwDataSize | ||
| ) |
Reads an amount of data from the SDRAM memory in DMA mode.
- Parameters:
-
uwStartAddress,: Read start address pData,: Pointer to data to be read uwDataSize,: Size of read data from the memory
- Return values:
-
SDRAM status
Definition at line 302 of file stm32746g_discovery_sdram.c.
| uint8_t BSP_SDRAM_Sendcmd | ( | FMC_SDRAM_CommandTypeDef * | SdramCmd ) |
Sends command to the SDRAM bank.
- Parameters:
-
SdramCmd,: Pointer to SDRAM command structure
- Return values:
-
SDRAM status
Definition at line 357 of file stm32746g_discovery_sdram.c.
| uint8_t BSP_SDRAM_WriteData | ( | uint32_t | uwStartAddress, |
| uint32_t * | pData, | ||
| uint32_t | uwDataSize | ||
| ) |
Writes an amount of data to the SDRAM memory in polling mode.
- Parameters:
-
uwStartAddress,: Write start address pData,: Pointer to data to be written uwDataSize,: Size of written data from the memory
- Return values:
-
SDRAM status
Definition at line 321 of file stm32746g_discovery_sdram.c.
| uint8_t BSP_SDRAM_WriteData_DMA | ( | uint32_t | uwStartAddress, |
| uint32_t * | pData, | ||
| uint32_t | uwDataSize | ||
| ) |
Writes an amount of data to the SDRAM memory in DMA mode.
- Parameters:
-
uwStartAddress,: Write start address pData,: Pointer to data to be written uwDataSize,: Size of written data from the memory
- Return values:
-
SDRAM status
Definition at line 340 of file stm32746g_discovery_sdram.c.
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