PSRAM

Modules
	PSRAM_Exported_Functions

Data Structures
struct	PSRAM_InitTypeDef
	PSRAM Configuration Structure definition. More...
struct	PSRAM_HandleTypeDef
	PSRAM Handle Structure definition. More...
struct	PSRAM_CONFIG_HAL_T
	PSRAM Configure Structure definition, use register table. More...

Macros
#define	__HAL_PSRAM_SET_LOW_POWER(__HANDLE__)
#define	__HAL_PSRAM_EXIT_LOW_POWER(__HANDLE__)
#define	__HAL_PSRAM_SET_LOW_POWER_XCCELA(__HANDLE__)
#define	__HAL_PSRAM_EXIT_LOW_POWER_XCCELA(__HANDLE__)

Enumerations
enum	HAL_PSRAMStateTypeDef {   HAL_PSRAM_STATE_RESET = 0x00U,   HAL_PSRAM_STATE_READY = 0x01U,   HAL_PSRAM_STATE_BUSY = 0x02U,   HAL_PSRAM_STATE_TIMEOUT = 0x03U,   HAL_PSRAM_STATE_ERROR = 0x04U }
	HAL State structures definition. More...

Detailed Description

Macro Definition Documentation

__HAL_PSRAM_EXIT_LOW_POWER

#define __HAL_PSRAM_EXIT_LOW_POWER

(

__HANDLE__

)

Value:

        do                                                 \
        {                                                  \
                ((__HANDLE__)->Instance->CRE) |= PSRAMC_CRE_CRE;    \
                ((__HANDLE__)->Instance->POWER_UP) |= (0X1F << PSRAMC_POWER_UP_WAKE_UP_TIME_Pos);      \
                ((__HANDLE__)->Instance->POWER_UP) |= PSRAMC_POWER_UP_WAKE_UP_TRIG;      \
                ((__HANDLE__)->Instance->CRE) = 0;         \
                HAL_Delay_us(200);                         \
        }                                                  \
        while (0)

__HAL_PSRAM_EXIT_LOW_POWER_XCCELA

#define __HAL_PSRAM_EXIT_LOW_POWER_XCCELA

(

__HANDLE__

)

Value:

        do                                                                                             \
        {                                                                                              \
                ((__HANDLE__)->Instance->CRE) |= PSRAMC_CRE_CRE;                                       \
                ((__HANDLE__)->Instance->POWER_UP) |= (0X1F << PSRAMC_POWER_UP_WAKE_UP_TIME_Pos);      \
                ((__HANDLE__)->Instance->POWER_UP) |= PSRAMC_POWER_UP_WAKE_UP_TRIG;                    \
                ((__HANDLE__)->Instance->CRE) = 0;                                                     \
                HAL_Delay_us(200);                                                                     \
        }                                                                                              \
        while (0)

__HAL_PSRAM_SET_LOW_POWER

#define __HAL_PSRAM_SET_LOW_POWER

(

__HANDLE__

)

Value:

    do                                                 \
    {                                                  \
            ((__HANDLE__)->Instance->CRE) |= PSRAMC_CRE_CRE;    \
            ((__HANDLE__)->Instance->MR4) |= 0x8;     \
            ((__HANDLE__)->Instance->MR6) |= 0xF0;    \
            ((__HANDLE__)->Instance->CRE) = 0;        \
            HAL_Delay_us(20);                         \
    }                                                 \
    while (0)

__HAL_PSRAM_SET_LOW_POWER_XCCELA

#define __HAL_PSRAM_SET_LOW_POWER_XCCELA

(

__HANDLE__

)

Value:

        do                                                          \
        {                                                           \
                ((__HANDLE__)->Instance->CRE) |= PSRAMC_CRE_CRE;    \
                ((__HANDLE__)->Instance->CTRL_TIME) &= ~PSRAMC_CTRL_TIME_WL;    \
                ((__HANDLE__)->Instance->MR4) = 0x00480048UL;               \
                ((__HANDLE__)->Instance->MR6) = 0xF0;               \
                ((__HANDLE__)->Instance->CTRL_TIME) |= (7<<PSRAMC_CTRL_TIME_WL_Pos);    \
                ((__HANDLE__)->Instance->CRE) = 0;                  \
                HAL_Delay_us(200);                                  \
        }                                                           \
        while (0)

Enumeration Type Documentation

HAL_PSRAMStateTypeDef

enum HAL_PSRAMStateTypeDef

HAL State structures definition.

Enumerator
HAL_PSRAM_STATE_RESET	PSRAM not yet initialized or disabled
HAL_PSRAM_STATE_READY	PSRAM initialized and ready for use
HAL_PSRAM_STATE_BUSY	PSRAM process is ongoing
HAL_PSRAM_STATE_TIMEOUT	PSRAM timeout state
HAL_PSRAM_STATE_ERROR	PSRAM error state