bf0_hal_psram.h

Header file of FLASH HAL module.

Author: Sifli software development team

Defines

__HAL_PSRAM_SET_LOW_POWER(__HANDLE__)

__HAL_PSRAM_EXIT_LOW_POWER(__HANDLE__)

__HAL_PSRAM_SET_LOW_POWER_XCCELA(__HANDLE__)

__HAL_PSRAM_EXIT_LOW_POWER_XCCELA(__HANDLE__)

Enums

enum HAL_PSRAMStateTypeDef

HAL State structures definition.

Values:

enumerator HAL_PSRAM_STATE_RESET: PSRAM not yet initialized or disabled

enumerator HAL_PSRAM_STATE_READY: PSRAM initialized and ready for use

enumerator HAL_PSRAM_STATE_BUSY: PSRAM process is ongoing

enumerator HAL_PSRAM_STATE_TIMEOUT: PSRAM timeout state

enumerator HAL_PSRAM_STATE_ERROR: PSRAM error state

Functions

HAL_StatusTypeDef HAL_PSRAM_Init(PSRAM_HandleTypeDef *hpsram)

Initialize PSRAM.

参数:

hpsram – Handle of PSRAM

返回值:

HAL_OK – if successful, otherwise error

HAL_StatusTypeDef HAL_PSRAM_DeInit(PSRAM_HandleTypeDef *hpsram)

UnInitialize PSRAM.

参数:

hpsram – Handle of PSRAM

返回值:

HAL_OK – if successful, otherwise error

HAL_StatusTypeDef HAL_PSRAM_Config(PSRAM_HandleTypeDef *hpsram, PSRAM_CONFIG_HAL_T *conf)

Configure PSRAM.

参数:

hpsram – Handle of PSRAM
conf – Configuration of PSRAM

返回值:

HAL_OK – if successful, otherwise error

void HAL_PSRAM_MspInit(PSRAM_HandleTypeDef *hpsram)

Initialize the PSRAM MSP.

参数:

hpsram – PSRAM handle.

返回值:

None –

struct PSRAM_InitTypeDef

#include <bf0_hal_psram.h>

PSRAM Configuration Structure definition.

Public Members

uint32_t delay

struct PSRAM_HandleTypeDef

#include <bf0_hal_psram.h>

PSRAM Handle Structure definition.

Public Members

PSRAMC_TypeDef *Instance: Register base address

PSRAM_InitTypeDef Init: PSRAM required parameters

HAL_LockTypeDef Lock: PSRAM locking object

HAL_PSRAMStateTypeDef State: PSRAM communication state

bool dual_psram: if use dual psram, true: yes, false: no

bool is_xccela: if use xccela psram, true: yes, false, no

bool wakeup: if reinit for wakeup from standby

struct PSRAM_CONFIG_HAL_T

#include <bf0_hal_psram.h>

PSRAM Configure Structure definition, use register table.

Public Members

uint32_t ctrl_time

uint32_t read_ctrl

uint32_t delay_final_add

uint32_t dqs_ctrl

uint32_t clk_ctrl

uint32_t power_up

uint32_t power_time

uint32_t reg_time

uint32_t imr