NAND Initialization/de-initialization functions

Functions
HAL_StatusTypeDef	FMC_NAND_Init (FMC_NAND_TypeDef *Device, FMC_NAND_InitTypeDef *Init)
	Initializes the FMC_NAND device according to the specified control parameters in the FMC_NAND_HandleTypeDef. More...
HAL_StatusTypeDef	FMC_NAND_CommonSpace_Timing_Init (FMC_NAND_TypeDef *Device, FMC_NAND_PCC_TimingTypeDef *Timing, uint32_t Bank)
	Initializes the FMC_NAND Common space Timing according to the specified parameters in the FMC_NAND_PCC_TimingTypeDef. More...
HAL_StatusTypeDef	FMC_NAND_AttributeSpace_Timing_Init (FMC_NAND_TypeDef *Device, FMC_NAND_PCC_TimingTypeDef *Timing, uint32_t Bank)
	Initializes the FMC_NAND Attribute space Timing according to the specified parameters in the FMC_NAND_PCC_TimingTypeDef. More...
HAL_StatusTypeDef	FMC_NAND_DeInit (FMC_NAND_TypeDef *Device, uint32_t Bank)
	DeInitializes the FMC_NAND device. More...

Detailed Description

Function Documentation

FMC_NAND_AttributeSpace_Timing_Init()

HAL_StatusTypeDef FMC_NAND_AttributeSpace_Timing_Init	(	FMC_NAND_TypeDef *	Device,
		FMC_NAND_PCC_TimingTypeDef *	Timing,
		uint32_t	Bank
	)

Initializes the FMC_NAND Attribute space Timing according to the specified parameters in the FMC_NAND_PCC_TimingTypeDef.

Parameters

Device	Pointer to NAND device instance
Timing	Pointer to NAND timing structure
Bank	NAND bank number

Return values

HAL

status

Definition at line 623 of file stm32l4xx_ll_fmc.c.

{
  /* Check the parameters */
  assert_param(IS_FMC_NAND_DEVICE(Device));
  assert_param(IS_FMC_SETUP_TIME(Timing->SetupTime));
  assert_param(IS_FMC_WAIT_TIME(Timing->WaitSetupTime));
  assert_param(IS_FMC_HOLD_TIME(Timing->HoldSetupTime));
  assert_param(IS_FMC_HIZ_TIME(Timing->HiZSetupTime));

  /* Prevent unused argument(s) compilation warning if no assert_param check */
  UNUSED(Bank);

  /* NAND bank 3 registers configuration */
  MODIFY_REG(Device->PATT, PATT_CLEAR_MASK, (Timing->SetupTime                                 |
                                             ((Timing->WaitSetupTime) << FMC_PATT_ATTWAIT_Pos) |
                                             ((Timing->HoldSetupTime) << FMC_PATT_ATTHOLD_Pos) |
                                             ((Timing->HiZSetupTime) << FMC_PATT_ATTHIZ_Pos)));

  return HAL_OK;
}

FMC_NAND_CommonSpace_Timing_Init()

HAL_StatusTypeDef FMC_NAND_CommonSpace_Timing_Init	(	FMC_NAND_TypeDef *	Device,
		FMC_NAND_PCC_TimingTypeDef *	Timing,
		uint32_t	Bank
	)

Initializes the FMC_NAND Common space Timing according to the specified parameters in the FMC_NAND_PCC_TimingTypeDef.

Parameters

Device	Pointer to NAND device instance
Timing	Pointer to NAND timing structure
Bank	NAND bank number

Return values

HAL

status

Definition at line 594 of file stm32l4xx_ll_fmc.c.

{
  /* Check the parameters */
  assert_param(IS_FMC_NAND_DEVICE(Device));
  assert_param(IS_FMC_SETUP_TIME(Timing->SetupTime));
  assert_param(IS_FMC_WAIT_TIME(Timing->WaitSetupTime));
  assert_param(IS_FMC_HOLD_TIME(Timing->HoldSetupTime));
  assert_param(IS_FMC_HIZ_TIME(Timing->HiZSetupTime));

  /* Prevent unused argument(s) compilation warning if no assert_param check */
  UNUSED(Bank);

  /* NAND bank 3 registers configuration */
  MODIFY_REG(Device->PMEM, PMEM_CLEAR_MASK, (Timing->SetupTime                                 |
                                             ((Timing->WaitSetupTime) << FMC_PMEM_MEMWAIT_Pos) |
                                             ((Timing->HoldSetupTime) << FMC_PMEM_MEMHOLD_Pos) |
                                             ((Timing->HiZSetupTime) << FMC_PMEM_MEMHIZ_Pos)));

  return HAL_OK;
}

FMC_NAND_DeInit()

HAL_StatusTypeDef FMC_NAND_DeInit	(	FMC_NAND_TypeDef *	Device,
		uint32_t	Bank
	)

DeInitializes the FMC_NAND device.

Parameters

Device	Pointer to NAND device instance
Bank	NAND bank number

Return values

HAL

status

Definition at line 650 of file stm32l4xx_ll_fmc.c.

{
  /* Check the parameters */
  assert_param(IS_FMC_NAND_DEVICE(Device));

  /* Prevent unused argument(s) compilation warning if no assert_param check */
  UNUSED(Bank);

  /* Disable the NAND Bank */
  __FMC_NAND_DISABLE(Device);

  /* De-initialize the NAND Bank */
  /* Set the FMC_NAND_BANK3 registers to their reset values */
  WRITE_REG(Device->PCR,  0x00000018);
  WRITE_REG(Device->SR,   0x00000040);
  WRITE_REG(Device->PMEM, 0xFCFCFCFC);
  WRITE_REG(Device->PATT, 0xFCFCFCFC);

  return HAL_OK;
}

FMC_NAND_Init()

HAL_StatusTypeDef FMC_NAND_Init	(	FMC_NAND_TypeDef *	Device,
		FMC_NAND_InitTypeDef *	Init
	)

Initializes the FMC_NAND device according to the specified control parameters in the FMC_NAND_HandleTypeDef.

Parameters

Device	Pointer to NAND device instance
Init	Pointer to NAND Initialization structure

Return values

HAL

status

Definition at line 562 of file stm32l4xx_ll_fmc.c.

{
  /* Check the parameters */
  assert_param(IS_FMC_NAND_DEVICE(Device));
  assert_param(IS_FMC_NAND_BANK(Init->NandBank));
  assert_param(IS_FMC_WAIT_FEATURE(Init->Waitfeature));
  assert_param(IS_FMC_NAND_MEMORY_WIDTH(Init->MemoryDataWidth));
  assert_param(IS_FMC_ECC_STATE(Init->EccComputation));
  assert_param(IS_FMC_ECCPAGE_SIZE(Init->ECCPageSize));
  assert_param(IS_FMC_TCLR_TIME(Init->TCLRSetupTime));
  assert_param(IS_FMC_TAR_TIME(Init->TARSetupTime));

  /* NAND bank 3 registers configuration */
  MODIFY_REG(Device->PCR, PCR_CLEAR_MASK, (Init->Waitfeature                           |
                                           FMC_PCR_MEMORY_TYPE_NAND                    |
                                           Init->MemoryDataWidth                       |
                                           Init->EccComputation                        |
                                           Init->ECCPageSize                           |
                                           ((Init->TCLRSetupTime) << FMC_PCR_TCLR_Pos) |
                                           ((Init->TARSetupTime) << FMC_PCR_TAR_Pos)));

  return HAL_OK;
}