Control functions
management functions More...
Collaboration diagram for Control functions:Functions | |
| HAL_StatusTypeDef | HAL_SDRAM_WriteProtection_Enable (SDRAM_HandleTypeDef *hsdram) |
| Enables dynamically SDRAM write protection. More... | |
| HAL_StatusTypeDef | HAL_SDRAM_WriteProtection_Disable (SDRAM_HandleTypeDef *hsdram) |
| Disables dynamically SDRAM write protection. More... | |
| HAL_StatusTypeDef | HAL_SDRAM_SendCommand (SDRAM_HandleTypeDef *hsdram, FMC_SDRAM_CommandTypeDef *Command, uint32_t Timeout) |
| Sends Command to the SDRAM bank. More... | |
| HAL_StatusTypeDef | HAL_SDRAM_ProgramRefreshRate (SDRAM_HandleTypeDef *hsdram, uint32_t RefreshRate) |
| Programs the SDRAM Memory Refresh rate. More... | |
| HAL_StatusTypeDef | HAL_SDRAM_SetAutoRefreshNumber (SDRAM_HandleTypeDef *hsdram, uint32_t AutoRefreshNumber) |
| Sets the Number of consecutive SDRAM Memory auto Refresh commands. More... | |
| uint32_t | HAL_SDRAM_GetModeStatus (SDRAM_HandleTypeDef *hsdram) |
| Returns the SDRAM memory current mode. More... | |
Detailed Description
management functions
==============================================================================
##### SDRAM Control functions #####
==============================================================================
[..]
This subsection provides a set of functions allowing to control dynamically
the SDRAM interface. Function Documentation
◆ HAL_SDRAM_GetModeStatus()
| uint32_t HAL_SDRAM_GetModeStatus | ( | SDRAM_HandleTypeDef * | hsdram | ) |
Returns the SDRAM memory current mode.
- Parameters
-
hsdram pointer to a SDRAM_HandleTypeDef structure that contains the configuration information for SDRAM module.
- Return values
-
The SDRAM memory mode.
Definition at line 1184 of file stm32f4xx_hal_sdram.c.
◆ HAL_SDRAM_ProgramRefreshRate()
| HAL_StatusTypeDef HAL_SDRAM_ProgramRefreshRate | ( | SDRAM_HandleTypeDef * | hsdram, |
| uint32_t | RefreshRate | ||
| ) |
Programs the SDRAM Memory Refresh rate.
- Parameters
-
hsdram pointer to a SDRAM_HandleTypeDef structure that contains the configuration information for SDRAM module. RefreshRate The SDRAM refresh rate value
- Return values
-
HAL status
Definition at line 1119 of file stm32f4xx_hal_sdram.c.
◆ HAL_SDRAM_SendCommand()
| HAL_StatusTypeDef HAL_SDRAM_SendCommand | ( | SDRAM_HandleTypeDef * | hsdram, |
| FMC_SDRAM_CommandTypeDef * | Command, | ||
| uint32_t | Timeout | ||
| ) |
Sends Command to the SDRAM bank.
- Parameters
-
hsdram pointer to a SDRAM_HandleTypeDef structure that contains the configuration information for SDRAM module. Command SDRAM command structure Timeout Timeout duration
- Return values
-
HAL status
Definition at line 1076 of file stm32f4xx_hal_sdram.c.
◆ HAL_SDRAM_SetAutoRefreshNumber()
| HAL_StatusTypeDef HAL_SDRAM_SetAutoRefreshNumber | ( | SDRAM_HandleTypeDef * | hsdram, |
| uint32_t | AutoRefreshNumber | ||
| ) |
Sets the Number of consecutive SDRAM Memory auto Refresh commands.
- Parameters
-
hsdram pointer to a SDRAM_HandleTypeDef structure that contains the configuration information for SDRAM module. AutoRefreshNumber The SDRAM auto Refresh number
- Return values
-
HAL status
Definition at line 1152 of file stm32f4xx_hal_sdram.c.
◆ HAL_SDRAM_WriteProtection_Disable()
| HAL_StatusTypeDef HAL_SDRAM_WriteProtection_Disable | ( | SDRAM_HandleTypeDef * | hsdram | ) |
Disables dynamically SDRAM write protection.
- Parameters
-
hsdram pointer to a SDRAM_HandleTypeDef structure that contains the configuration information for SDRAM module.
- Return values
-
HAL status
Definition at line 1040 of file stm32f4xx_hal_sdram.c.
◆ HAL_SDRAM_WriteProtection_Enable()
| HAL_StatusTypeDef HAL_SDRAM_WriteProtection_Enable | ( | SDRAM_HandleTypeDef * | hsdram | ) |
Enables dynamically SDRAM write protection.
- Parameters
-
hsdram pointer to a SDRAM_HandleTypeDef structure that contains the configuration information for SDRAM module.
- Return values
-
HAL status
Definition at line 1008 of file stm32f4xx_hal_sdram.c.
