SDRAM Control functions
Collaboration diagram for SDRAM Control functions:Functions | |
| HAL_StatusTypeDef | FMC_SDRAM_WriteProtection_Enable (FMC_SDRAM_TypeDef *Device, uint32_t Bank) |
| Enables dynamically FMC_SDRAM write protection. More... | |
| HAL_StatusTypeDef | FMC_SDRAM_WriteProtection_Disable (FMC_SDRAM_TypeDef *Device, uint32_t Bank) |
| Disables dynamically FMC_SDRAM write protection. More... | |
| HAL_StatusTypeDef | FMC_SDRAM_SendCommand (FMC_SDRAM_TypeDef *Device, FMC_SDRAM_CommandTypeDef *Command, uint32_t Timeout) |
| Send Command to the FMC SDRAM bank. More... | |
| HAL_StatusTypeDef | FMC_SDRAM_ProgramRefreshRate (FMC_SDRAM_TypeDef *Device, uint32_t RefreshRate) |
| Program the SDRAM Memory Refresh rate. More... | |
| HAL_StatusTypeDef | FMC_SDRAM_SetAutoRefreshNumber (FMC_SDRAM_TypeDef *Device, uint32_t AutoRefreshNumber) |
| Set the Number of consecutive SDRAM Memory auto Refresh commands. More... | |
| uint32_t | FMC_SDRAM_GetModeStatus (const FMC_SDRAM_TypeDef *Device, uint32_t Bank) |
| Returns the indicated FMC SDRAM bank mode status. More... | |
Detailed Description
Function Documentation
◆ FMC_SDRAM_GetModeStatus()
| uint32_t FMC_SDRAM_GetModeStatus | ( | const FMC_SDRAM_TypeDef * | Device, |
| uint32_t | Bank | ||
| ) |
Returns the indicated FMC SDRAM bank mode status.
- Parameters
-
Device Pointer to SDRAM device instance Bank Defines the FMC SDRAM bank. This parameter can be FMC_Bank1_SDRAM or FMC_Bank2_SDRAM.
- Return values
-
The FMC SDRAM bank mode status, could be on of the following values: FMC_SDRAM_NORMAL_MODE, FMC_SDRAM_SELF_REFRESH_MODE or FMC_SDRAM_POWER_DOWN_MODE.
Definition at line 1453 of file stm32f4xx_ll_fmc.c.
◆ FMC_SDRAM_ProgramRefreshRate()
| HAL_StatusTypeDef FMC_SDRAM_ProgramRefreshRate | ( | FMC_SDRAM_TypeDef * | Device, |
| uint32_t | RefreshRate | ||
| ) |
Program the SDRAM Memory Refresh rate.
- Parameters
-
Device Pointer to SDRAM device instance RefreshRate The SDRAM refresh rate value.
- Return values
-
HAL state
Definition at line 1413 of file stm32f4xx_ll_fmc.c.
◆ FMC_SDRAM_SendCommand()
| HAL_StatusTypeDef FMC_SDRAM_SendCommand | ( | FMC_SDRAM_TypeDef * | Device, |
| FMC_SDRAM_CommandTypeDef * | Command, | ||
| uint32_t | Timeout | ||
| ) |
Send Command to the FMC SDRAM bank.
- Parameters
-
Device Pointer to SDRAM device instance Command Pointer to SDRAM command structure Timing Pointer to SDRAM Timing structure Timeout Timeout wait value
- Return values
-
HAL state
Definition at line 1373 of file stm32f4xx_ll_fmc.c.
◆ FMC_SDRAM_SetAutoRefreshNumber()
| HAL_StatusTypeDef FMC_SDRAM_SetAutoRefreshNumber | ( | FMC_SDRAM_TypeDef * | Device, |
| uint32_t | AutoRefreshNumber | ||
| ) |
Set the Number of consecutive SDRAM Memory auto Refresh commands.
- Parameters
-
Device Pointer to SDRAM device instance AutoRefreshNumber Specifies the auto Refresh number.
- Return values
-
None
Definition at line 1431 of file stm32f4xx_ll_fmc.c.
◆ FMC_SDRAM_WriteProtection_Disable()
| HAL_StatusTypeDef FMC_SDRAM_WriteProtection_Disable | ( | FMC_SDRAM_TypeDef * | Device, |
| uint32_t | Bank | ||
| ) |
Disables dynamically FMC_SDRAM write protection.
- Parameters
-
hsdram FMC_SDRAM handle
- Return values
-
HAL status
Definition at line 1353 of file stm32f4xx_ll_fmc.c.
◆ FMC_SDRAM_WriteProtection_Enable()
| HAL_StatusTypeDef FMC_SDRAM_WriteProtection_Enable | ( | FMC_SDRAM_TypeDef * | Device, |
| uint32_t | Bank | ||
| ) |
Enables dynamically FMC_SDRAM write protection.
- Parameters
-
Device Pointer to SDRAM device instance Bank SDRAM bank number
- Return values
-
HAL status
Definition at line 1336 of file stm32f4xx_ll_fmc.c.
