STM32469I_EVAL BSP User Manual: STM32469I EVAL SDRAM

STM32469I EVAL BSP Drivers

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STM32469I_EVAL BSP User Manual
Modules | Defines
STM32469I EVAL SDRAM
STM32469I EVAL | STM32469I-EVAL

Modules

 STM32469I EVAL SDRAM Private TypesDef
 STM32469I EVAL SDRAM Private Defines
 STM32469I EVAL SDRAM Private Macros
 STM32469I EVAL SDRAM Private Variables
 STM32469I EVAL SDRAM Private Prototypes
 STM32469I EVAL SDRAM Private Functions
 STM32469I EVAL SDRAM Exported Functions
 STM32469I EVAL SDRAM Exported Types
 STM32469I EVAL SDRAM Exported Constants

Defines

#define SDRAM_OK   ((uint8_t)0x00)
 SDRAM status structure definition.
#define SDRAM_ERROR   ((uint8_t)0x01)
#define SDRAM_MODEREG_BURST_LENGTH_1   ((uint16_t)0x0000)
 FMC SDRAM Mode definition register defines.
#define SDRAM_MODEREG_BURST_LENGTH_2   ((uint16_t)0x0001)
#define SDRAM_MODEREG_BURST_LENGTH_4   ((uint16_t)0x0002)
#define SDRAM_MODEREG_BURST_LENGTH_8   ((uint16_t)0x0004)
#define SDRAM_MODEREG_BURST_TYPE_SEQUENTIAL   ((uint16_t)0x0000)
#define SDRAM_MODEREG_BURST_TYPE_INTERLEAVED   ((uint16_t)0x0008)
#define SDRAM_MODEREG_CAS_LATENCY_2   ((uint16_t)0x0020)
#define SDRAM_MODEREG_CAS_LATENCY_3   ((uint16_t)0x0030)
#define SDRAM_MODEREG_OPERATING_MODE_STANDARD   ((uint16_t)0x0000)
#define SDRAM_MODEREG_WRITEBURST_MODE_PROGRAMMED   ((uint16_t)0x0000)
#define SDRAM_MODEREG_WRITEBURST_MODE_SINGLE   ((uint16_t)0x0200)

Define Documentation

#define SDRAM_ERROR   ((uint8_t)0x01)

Definition at line 74 of file stm32469i_eval_sdram.h.

Referenced by BSP_SDRAM_DeInit(), BSP_SDRAM_Init(), BSP_SDRAM_ReadData(), BSP_SDRAM_ReadData_DMA(), BSP_SDRAM_Sendcmd(), BSP_SDRAM_WriteData(), and BSP_SDRAM_WriteData_DMA().

#define SDRAM_MODEREG_BURST_LENGTH_1   ((uint16_t)0x0000)

FMC SDRAM Mode definition register defines.

Definition at line 105 of file stm32469i_eval_sdram.h.

Referenced by BSP_SDRAM_Initialization_sequence().

#define SDRAM_MODEREG_BURST_LENGTH_2   ((uint16_t)0x0001)

Definition at line 106 of file stm32469i_eval_sdram.h.

#define SDRAM_MODEREG_BURST_LENGTH_4   ((uint16_t)0x0002)

Definition at line 107 of file stm32469i_eval_sdram.h.

#define SDRAM_MODEREG_BURST_LENGTH_8   ((uint16_t)0x0004)

Definition at line 108 of file stm32469i_eval_sdram.h.

#define SDRAM_MODEREG_BURST_TYPE_INTERLEAVED   ((uint16_t)0x0008)

Definition at line 110 of file stm32469i_eval_sdram.h.

#define SDRAM_MODEREG_BURST_TYPE_SEQUENTIAL   ((uint16_t)0x0000)

Definition at line 109 of file stm32469i_eval_sdram.h.

Referenced by BSP_SDRAM_Initialization_sequence().

#define SDRAM_MODEREG_CAS_LATENCY_2   ((uint16_t)0x0020)

Definition at line 111 of file stm32469i_eval_sdram.h.

#define SDRAM_MODEREG_CAS_LATENCY_3   ((uint16_t)0x0030)

Definition at line 112 of file stm32469i_eval_sdram.h.

Referenced by BSP_SDRAM_Initialization_sequence().

#define SDRAM_MODEREG_OPERATING_MODE_STANDARD   ((uint16_t)0x0000)

Definition at line 113 of file stm32469i_eval_sdram.h.

Referenced by BSP_SDRAM_Initialization_sequence().

#define SDRAM_MODEREG_WRITEBURST_MODE_PROGRAMMED   ((uint16_t)0x0000)

Definition at line 114 of file stm32469i_eval_sdram.h.

#define SDRAM_MODEREG_WRITEBURST_MODE_SINGLE   ((uint16_t)0x0200)

Definition at line 115 of file stm32469i_eval_sdram.h.

Referenced by BSP_SDRAM_Initialization_sequence().

#define SDRAM_OK   ((uint8_t)0x00)

SDRAM status structure definition.

Definition at line 73 of file stm32469i_eval_sdram.h.

Referenced by BSP_SDRAM_DeInit(), BSP_SDRAM_Init(), BSP_SDRAM_ReadData(), BSP_SDRAM_ReadData_DMA(), BSP_SDRAM_Sendcmd(), BSP_SDRAM_WriteData(), and BSP_SDRAM_WriteData_DMA().

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