SDRAM Exported Constants

Defines
#define	SDRAM_DEVICE_ADDR   ((uint32_t)0xD0000000)
#define	SDRAM_DEVICE_SIZE   ((uint32_t)0x2000000) /* SDRAM device size in Bytes (32MB)*/
#define	SDRAM_MEMORY_WIDTH   FMC_SDRAM_MEM_BUS_WIDTH_32
#define	SDCLOCK_PERIOD   FMC_SDRAM_CLOCK_PERIOD_2
#define	REFRESH_COUNT   ((uint32_t)0x0603) /* SDRAM refresh counter (100Mhz FMC clock) */
#define	SDRAM_TIMEOUT   ((uint32_t)0xFFFF)
#define	__MDMAx_CLK_ENABLE   __HAL_RCC_MDMA_CLK_ENABLE
#define	__MDMAx_CLK_DISABLE   __HAL_RCC_MDMA_CLK_DISABLE
#define	SDRAM_MDMAx_CHANNEL   MDMA_Channel0
#define	SDRAM_MDMAx_IRQn   MDMA_IRQn

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Define Documentation

#define __MDMAx_CLK_DISABLE   __HAL_RCC_MDMA_CLK_DISABLE

Definition at line 91 of file stm32h743i_eval_sdram.h.

#define __MDMAx_CLK_ENABLE   __HAL_RCC_MDMA_CLK_ENABLE

Definition at line 90 of file stm32h743i_eval_sdram.h.

Referenced by BSP_SDRAM_MspInit().

#define REFRESH_COUNT   ((uint32_t)0x0603) /* SDRAM refresh counter (100Mhz FMC clock) */

Definition at line 85 of file stm32h743i_eval_sdram.h.

Referenced by BSP_SDRAM_Init().

#define SDCLOCK_PERIOD   FMC_SDRAM_CLOCK_PERIOD_2

Definition at line 82 of file stm32h743i_eval_sdram.h.

Referenced by BSP_SDRAM_Init().

#define SDRAM_DEVICE_ADDR   ((uint32_t)0xD0000000)

Definition at line 75 of file stm32h743i_eval_sdram.h.

#define SDRAM_DEVICE_SIZE   ((uint32_t)0x2000000) /* SDRAM device size in Bytes (32MB)*/

Definition at line 76 of file stm32h743i_eval_sdram.h.

#define SDRAM_MDMAx_CHANNEL   MDMA_Channel0

Definition at line 92 of file stm32h743i_eval_sdram.h.

Referenced by BSP_SDRAM_MspDeInit(), and BSP_SDRAM_MspInit().

#define SDRAM_MDMAx_IRQn   MDMA_IRQn

Definition at line 93 of file stm32h743i_eval_sdram.h.

Referenced by BSP_SDRAM_MspDeInit(), and BSP_SDRAM_MspInit().

#define SDRAM_MEMORY_WIDTH   FMC_SDRAM_MEM_BUS_WIDTH_32

Definition at line 80 of file stm32h743i_eval_sdram.h.

Referenced by BSP_SDRAM_Init().

#define SDRAM_TIMEOUT   ((uint32_t)0xFFFF)

Definition at line 87 of file stm32h743i_eval_sdram.h.

Referenced by BSP_SDRAM_Initialization_sequence(), and BSP_SDRAM_Sendcmd().