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Revision:
171:3a7713b1edbc
Parent:
161:aa5281ff4a02
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_NUCLEO_L496ZG_P/TOOLCHAIN_ARM_MICRO/stm32l4xx_ll_fmc.h	Thu Nov 08 11:45:42 2018 +0000
@@ -0,0 +1,1008 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_ll_fmc.h
+  * @author  MCD Application Team
+  * @brief   Header file of FMC HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_LL_FMC_H
+#define __STM32L4xx_LL_FMC_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+  * @{
+  */
+
+#if defined(FMC_BANK1)
+
+/** @addtogroup FMC_LL
+  * @{
+  */
+
+/** @addtogroup FMC_LL_Private_Macros
+  * @{
+  */
+
+#define IS_FMC_NORSRAM_BANK(__BANK__) (((__BANK__) == FMC_NORSRAM_BANK1) || \
+                                        ((__BANK__) == FMC_NORSRAM_BANK2) || \
+                                        ((__BANK__) == FMC_NORSRAM_BANK3) || \
+                                        ((__BANK__) == FMC_NORSRAM_BANK4))
+
+#define IS_FMC_MUX(__MUX__) (((__MUX__) == FMC_DATA_ADDRESS_MUX_DISABLE) || \
+                              ((__MUX__) == FMC_DATA_ADDRESS_MUX_ENABLE))
+
+#define IS_FMC_MEMORY(__MEMORY__) (((__MEMORY__) == FMC_MEMORY_TYPE_SRAM) || \
+                                    ((__MEMORY__) == FMC_MEMORY_TYPE_PSRAM)|| \
+                                    ((__MEMORY__) == FMC_MEMORY_TYPE_NOR))
+
+#define IS_FMC_NORSRAM_MEMORY_WIDTH(__WIDTH__) (((__WIDTH__) == FMC_NORSRAM_MEM_BUS_WIDTH_8)  || \
+                                                 ((__WIDTH__) == FMC_NORSRAM_MEM_BUS_WIDTH_16) || \
+                                                 ((__WIDTH__) == FMC_NORSRAM_MEM_BUS_WIDTH_32))
+
+#define IS_FMC_WRITE_BURST(__BURST__)          (((__BURST__) == FMC_WRITE_BURST_DISABLE) || \
+                                                ((__BURST__) == FMC_WRITE_BURST_ENABLE))
+
+#define IS_FMC_PAGESIZE(__SIZE__)              (((__SIZE__) == FMC_PAGE_SIZE_NONE) || \
+                                                ((__SIZE__) == FMC_PAGE_SIZE_128) || \
+                                                ((__SIZE__) == FMC_PAGE_SIZE_256) || \
+                                                ((__SIZE__) == FMC_PAGE_SIZE_512) || \
+                                                ((__SIZE__) == FMC_PAGE_SIZE_1024))
+
+#define IS_FMC_CONTINOUS_CLOCK(__CCLOCK__)     (((__CCLOCK__) == FMC_CONTINUOUS_CLOCK_SYNC_ONLY) || \
+                                                ((__CCLOCK__) == FMC_CONTINUOUS_CLOCK_SYNC_ASYNC))
+
+#if defined(FMC_BCR1_WFDIS)
+#define IS_FMC_WRITE_FIFO(__FIFO__)            (((__FIFO__) == FMC_WRITE_FIFO_DISABLE) || \
+                                                ((__FIFO__) == FMC_WRITE_FIFO_ENABLE))
+#endif /* FMC_BCR1_WFDIS */
+
+#if defined(FMC_BCRx_NBLSET)
+#define IS_FMC_NBLSETUP_TIME(__TIME__)         ((__TIME__) <= 3)
+#endif /* FMC_BCRx_NBLSET */
+
+#define IS_FMC_ACCESS_MODE(__MODE__) (((__MODE__) == FMC_ACCESS_MODE_A) || \
+                                       ((__MODE__) == FMC_ACCESS_MODE_B) || \
+                                       ((__MODE__) == FMC_ACCESS_MODE_C) || \
+                                       ((__MODE__) == FMC_ACCESS_MODE_D))
+
+#define IS_FMC_NAND_BANK(__BANK__) ((__BANK__) == FMC_NAND_BANK3)
+
+#define IS_FMC_WAIT_FEATURE(__FEATURE__) (((__FEATURE__) == FMC_NAND_WAIT_FEATURE_DISABLE) || \
+                                      ((__FEATURE__) == FMC_NAND_WAIT_FEATURE_ENABLE))
+
+#define IS_FMC_NAND_MEMORY_WIDTH(__WIDTH__) (((__WIDTH__) == FMC_NAND_MEM_BUS_WIDTH_8) || \
+                                         ((__WIDTH__) == FMC_NAND_MEM_BUS_WIDTH_16))
+
+#define IS_FMC_ECC_STATE(__STATE__) (((__STATE__) == FMC_NAND_ECC_DISABLE) || \
+                                 ((__STATE__) == FMC_NAND_ECC_ENABLE))
+
+#define IS_FMC_ECCPAGE_SIZE(__SIZE__) (((__SIZE__) == FMC_NAND_ECC_PAGE_SIZE_256BYTE)  || \
+                                   ((__SIZE__) == FMC_NAND_ECC_PAGE_SIZE_512BYTE)  || \
+                                   ((__SIZE__) == FMC_NAND_ECC_PAGE_SIZE_1024BYTE) || \
+                                   ((__SIZE__) == FMC_NAND_ECC_PAGE_SIZE_2048BYTE) || \
+                                   ((__SIZE__) == FMC_NAND_ECC_PAGE_SIZE_4096BYTE) || \
+                                   ((__SIZE__) == FMC_NAND_ECC_PAGE_SIZE_8192BYTE))
+
+/** @defgroup FMC_TCLR_Setup_Time FMC_TCLR_Setup_Time
+  * @{
+  */
+#define IS_FMC_TCLR_TIME(__TIME__) ((__TIME__) <= 255)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_TAR_Setup_Time FMC_TAR_Setup_Time
+  * @{
+  */
+#define IS_FMC_TAR_TIME(__TIME__) ((__TIME__) <= 255)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Setup_Time FMC_Setup_Time
+  * @{
+  */
+#define IS_FMC_SETUP_TIME(__TIME__) ((__TIME__) <= 255)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Wait_Setup_Time FMC_Wait_Setup_Time
+  * @{
+  */
+#define IS_FMC_WAIT_TIME(__TIME__) ((__TIME__) <= 255)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Hold_Setup_Time FMC_Hold_Setup_Time
+  * @{
+  */
+#define IS_FMC_HOLD_TIME(__TIME__) ((__TIME__) <= 255)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_HiZ_Setup_Time FMC_HiZ_Setup_Time
+  * @{
+  */
+#define IS_FMC_HIZ_TIME(__TIME__) ((__TIME__) <= 255)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_NORSRAM_Device_Instance FMC NOR/SRAM Device Instance
+  * @{
+  */
+
+#define IS_FMC_NORSRAM_DEVICE(__INSTANCE__) ((__INSTANCE__) == FMC_NORSRAM_DEVICE)
+
+/**
+  * @}
+  */
+
+/** @defgroup FMC_NORSRAM_EXTENDED_Device_Instance FMC NOR/SRAM EXTENDED Device Instance
+  * @{
+  */
+
+#define IS_FMC_NORSRAM_EXTENDED_DEVICE(__INSTANCE__) ((__INSTANCE__) == FMC_NORSRAM_EXTENDED_DEVICE)
+
+/**
+  * @}
+  */
+
+/** @defgroup FMC_NAND_Device_Instance FMC NAND Device Instance
+  * @{
+  */
+#define IS_FMC_NAND_DEVICE(__INSTANCE__) ((__INSTANCE__) == FMC_NAND_DEVICE)
+/**
+  * @}
+  */
+
+#define IS_FMC_BURSTMODE(__STATE__) (((__STATE__) == FMC_BURST_ACCESS_MODE_DISABLE) || \
+                                      ((__STATE__) == FMC_BURST_ACCESS_MODE_ENABLE))
+
+#define IS_FMC_WAIT_POLARITY(__POLARITY__) (((__POLARITY__) == FMC_WAIT_SIGNAL_POLARITY_LOW) || \
+                                             ((__POLARITY__) == FMC_WAIT_SIGNAL_POLARITY_HIGH))
+
+#define IS_FMC_WAIT_SIGNAL_ACTIVE(__ACTIVE__) (((__ACTIVE__) == FMC_WAIT_TIMING_BEFORE_WS) || \
+                                                ((__ACTIVE__) == FMC_WAIT_TIMING_DURING_WS))
+
+#define IS_FMC_WRITE_OPERATION(__OPERATION__) (((__OPERATION__) == FMC_WRITE_OPERATION_DISABLE) || \
+                                                ((__OPERATION__) == FMC_WRITE_OPERATION_ENABLE))
+
+#define IS_FMC_WAITE_SIGNAL(__SIGNAL__) (((__SIGNAL__) == FMC_WAIT_SIGNAL_DISABLE) || \
+                                          ((__SIGNAL__) == FMC_WAIT_SIGNAL_ENABLE))
+
+#define IS_FMC_EXTENDED_MODE(__MODE__) (((__MODE__) == FMC_EXTENDED_MODE_DISABLE) || \
+                                         ((__MODE__) == FMC_EXTENDED_MODE_ENABLE))
+
+#define IS_FMC_ASYNWAIT(__STATE__) (((__STATE__) == FMC_ASYNCHRONOUS_WAIT_DISABLE) || \
+                                     ((__STATE__) == FMC_ASYNCHRONOUS_WAIT_ENABLE))
+
+#define IS_FMC_CLK_DIV(__DIV__) (((__DIV__) > 1) && ((__DIV__) <= 16))
+
+/** @defgroup FMC_Data_Latency FMC Data Latency
+  * @{
+  */
+#define IS_FMC_DATA_LATENCY(__LATENCY__) (((__LATENCY__) > 1) && ((__LATENCY__) <= 17))
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Address_Setup_Time FMC Address Setup Time
+  * @{
+  */
+#define IS_FMC_ADDRESS_SETUP_TIME(__TIME__) ((__TIME__) <= 15)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Address_Hold_Time FMC Address Hold Time
+  * @{
+  */
+#define IS_FMC_ADDRESS_HOLD_TIME(__TIME__) (((__TIME__) > 0) && ((__TIME__) <= 15))
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Data_Setup_Time FMC Data Setup Time
+  * @{
+  */
+#define IS_FMC_DATASETUP_TIME(__TIME__) (((__TIME__) > 0) && ((__TIME__) <= 255))
+/**
+  * @}
+  */
+
+#if defined(FMC_BTRx_DATAHLD)
+/** @defgroup FMC_Data_Hold_Time
+  * @{
+  */
+#define IS_FMC_DATAHOLD_TIME(__TIME__) ((__TIME__) <= 3)
+/**
+  * @}
+  */
+#endif /* FMC_BTRx_DATAHLD */
+
+/** @defgroup FMC_Bus_Turn_around_Duration FMC Bus Turn around Duration
+  * @{
+  */
+#define IS_FMC_TURNAROUND_TIME(__TIME__) ((__TIME__) <= 15)
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported typedef ----------------------------------------------------------*/
+
+/** @defgroup FMC_NORSRAM_Exported_typedef FMC Low Layer Exported Types
+  * @{
+  */
+
+#define FMC_NORSRAM_TypeDef            FMC_Bank1_TypeDef
+#define FMC_NORSRAM_EXTENDED_TypeDef   FMC_Bank1E_TypeDef
+#define FMC_NAND_TypeDef               FMC_Bank3_TypeDef
+
+#define FMC_NORSRAM_DEVICE                    FMC_Bank1_R
+#define FMC_NORSRAM_EXTENDED_DEVICE           FMC_Bank1E_R
+#define FMC_NAND_DEVICE                       FMC_Bank3_R
+
+/**
+  * @brief  FMC_NORSRAM Configuration Structure definition
+  */
+typedef struct
+{
+  uint32_t NSBank;                       /*!< Specifies the NORSRAM memory device that will be used.
+                                              This parameter can be a value of @ref FMC_NORSRAM_Bank                     */
+
+  uint32_t DataAddressMux;               /*!< Specifies whether the address and data values are
+                                              multiplexed on the data bus or not.
+                                              This parameter can be a value of @ref FMC_Data_Address_Bus_Multiplexing    */
+
+  uint32_t MemoryType;                   /*!< Specifies the type of external memory attached to
+                                              the corresponding memory device.
+                                              This parameter can be a value of @ref FMC_Memory_Type                      */
+
+  uint32_t MemoryDataWidth;              /*!< Specifies the external memory device width.
+                                              This parameter can be a value of @ref FMC_NORSRAM_Data_Width               */
+
+  uint32_t BurstAccessMode;              /*!< Enables or disables the burst access mode for Flash memory,
+                                              valid only with synchronous burst Flash memories.
+                                              This parameter can be a value of @ref FMC_Burst_Access_Mode                */
+
+  uint32_t WaitSignalPolarity;           /*!< Specifies the wait signal polarity, valid only when accessing
+                                              the Flash memory in burst mode.
+                                              This parameter can be a value of @ref FMC_Wait_Signal_Polarity             */
+
+  uint32_t WaitSignalActive;             /*!< Specifies if the wait signal is asserted by the memory one
+                                              clock cycle before the wait state or during the wait state,
+                                              valid only when accessing memories in burst mode.
+                                              This parameter can be a value of @ref FMC_Wait_Timing                      */
+
+  uint32_t WriteOperation;               /*!< Enables or disables the write operation in the selected device by the FMC.
+                                              This parameter can be a value of @ref FMC_Write_Operation                  */
+
+  uint32_t WaitSignal;                   /*!< Enables or disables the wait state insertion via wait
+                                              signal, valid for Flash memory access in burst mode.
+                                              This parameter can be a value of @ref FMC_Wait_Signal                      */
+
+  uint32_t ExtendedMode;                 /*!< Enables or disables the extended mode.
+                                              This parameter can be a value of @ref FMC_Extended_Mode                    */
+
+  uint32_t AsynchronousWait;             /*!< Enables or disables wait signal during asynchronous transfers,
+                                              valid only with asynchronous Flash memories.
+                                              This parameter can be a value of @ref FMC_AsynchronousWait                 */
+
+  uint32_t WriteBurst;                   /*!< Enables or disables the write burst operation.
+                                              This parameter can be a value of @ref FMC_Write_Burst                      */
+
+  uint32_t ContinuousClock;              /*!< Enables or disables the FMC clock output to external memory devices.
+                                              This parameter is only enabled through the FMC_BCR1 register, and don't care
+                                              through FMC_BCR2..4 registers.
+                                              This parameter can be a value of @ref FMC_Continous_Clock                  */
+
+  uint32_t WriteFifo;                    /*!< Enables or disables the write FIFO used by the FMC controller.
+                                              This parameter is only enabled through the FMC_BCR1 register, and don't care
+                                              through FMC_BCR2..4 registers.
+                                              This parameter can be a value of @ref FMC_Write_FIFO.
+                                              @note This Parameter is not available for STM32L47x/L48x devices.         */
+
+#if defined(FMC_BCRx_NBLSET)
+  uint32_t NBLSetupTime;                 /*!< Defines the number of HCLK cycles to configure
+                                              the duration of the byte lane (NBL) setup time from NBLx low to Chip select NEx low.
+                                              This parameter can be a value between Min_Data = 0 and Max_Data = 3.
+                                              @note This parameter is used for SRAMs, ROMs and NOR Flash memories.       */
+#endif /* FMC_BCRx_NBLSET */
+
+  uint32_t PageSize;                     /*!< Specifies the memory page size.
+                                              This parameter can be a value of @ref FMC_Page_Size                        */
+}FMC_NORSRAM_InitTypeDef;
+
+/**
+  * @brief  FMC_NORSRAM Timing parameters structure definition
+  */
+typedef struct
+{
+  uint32_t AddressSetupTime;             /*!< Defines the number of HCLK cycles to configure
+                                              the duration of the address setup time.
+                                              This parameter can be a value between Min_Data = 0 and Max_Data = 15.
+                                              @note This parameter is not used with synchronous NOR Flash memories.      */
+
+  uint32_t AddressHoldTime;              /*!< Defines the number of HCLK cycles to configure
+                                              the duration of the address hold time.
+                                              This parameter can be a value between Min_Data = 1 and Max_Data = 15.
+                                              @note This parameter is not used with synchronous NOR Flash memories.      */
+
+  uint32_t DataSetupTime;                /*!< Defines the number of HCLK cycles to configure
+                                              the duration of the data setup time.
+                                              This parameter can be a value between Min_Data = 1 and Max_Data = 255.
+                                              @note This parameter is used for SRAMs, ROMs and asynchronous multiplexed
+                                              NOR Flash memories.                                                        */
+
+#if defined(FMC_BTRx_DATAHLD)
+  uint32_t DataHoldTime;                 /*!< Defines the number of HCLK cycles to configure
+                                              the duration of the data hold time.
+                                              This parameter can be a value between Min_Data = 0 and Max_Data = 3.
+                                              @note This parameter value corresponds to x HCLK cycles for read and 
+                                              x+1 HCLK cycles for write.
+                                              @note This parameter is used for SRAMs, ROMs and asynchronous multiplexed
+                                              NOR Flash memories.                                                        */
+#endif /* FMC_BTRx_DATAHLD */
+
+  uint32_t BusTurnAroundDuration;        /*!< Defines the number of HCLK cycles to configure
+                                              the duration of the bus turnaround.
+                                              This parameter can be a value between Min_Data = 0 and Max_Data = 15.
+                                              @note This parameter is only used for multiplexed NOR Flash memories.      */
+
+  uint32_t CLKDivision;                  /*!< Defines the period of CLK clock output signal, expressed in number of
+                                              HCLK cycles. This parameter can be a value between Min_Data = 2 and Max_Data = 16.
+                                              @note This parameter is not used for asynchronous NOR Flash, SRAM or ROM
+                                              accesses.                                                                  */
+
+  uint32_t DataLatency;                  /*!< Defines the number of memory clock cycles to issue
+                                              to the memory before getting the first data.
+                                              The parameter value depends on the memory type as shown below:
+                                              - It must be set to 0 in case of a CRAM
+                                              - It is don't care in asynchronous NOR, SRAM or ROM accesses
+                                              - It may assume a value between Min_Data = 2 and Max_Data = 17 in NOR Flash memories
+                                                with synchronous burst mode enable                                       */
+
+  uint32_t AccessMode;                   /*!< Specifies the asynchronous access mode.
+                                              This parameter can be a value of @ref FMC_Access_Mode                      */
+
+}FMC_NORSRAM_TimingTypeDef;
+
+/**
+  * @brief  FMC_NAND Configuration Structure definition
+  */
+typedef struct
+{
+  uint32_t NandBank;               /*!< Specifies the NAND memory device that will be used.
+                                        This parameter can be a value of @ref FMC_NAND_Bank                    */
+
+  uint32_t Waitfeature;            /*!< Enables or disables the Wait feature for the NAND Memory device.
+                                        This parameter can be any value of @ref FMC_Wait_feature               */
+
+  uint32_t MemoryDataWidth;        /*!< Specifies the external memory device width.
+                                        This parameter can be any value of @ref FMC_NAND_Data_Width            */
+
+  uint32_t EccComputation;         /*!< Enables or disables the ECC computation.
+                                        This parameter can be any value of @ref FMC_ECC                        */
+
+  uint32_t ECCPageSize;            /*!< Defines the page size for the extended ECC.
+                                        This parameter can be any value of @ref FMC_ECC_Page_Size              */
+
+  uint32_t TCLRSetupTime;          /*!< Defines the number of HCLK cycles to configure the
+                                        delay between CLE low and RE low.
+                                        This parameter can be a value between Min_Data = 0 and Max_Data = 255  */
+
+  uint32_t TARSetupTime;           /*!< Defines the number of HCLK cycles to configure the
+                                        delay between ALE low and RE low.
+                                        This parameter can be a number between Min_Data = 0 and Max_Data = 255 */
+
+}FMC_NAND_InitTypeDef;
+
+/**
+  * @brief  FMC_NAND Timing parameters structure definition
+  */
+typedef struct
+{
+  uint32_t SetupTime;            /*!< Defines the number of HCLK cycles to setup address before
+                                      the command assertion for NAND-Flash read or write access
+                                      to common/Attribute or I/O memory space (depending on
+                                      the memory space timing to be configured).
+                                      This parameter can be a value between Min_Data = 0 and Max_Data = 255    */
+
+  uint32_t WaitSetupTime;        /*!< Defines the minimum number of HCLK cycles to assert the
+                                      command for NAND-Flash read or write access to
+                                      common/Attribute or I/O memory space (depending on the
+                                      memory space timing to be configured).
+                                      This parameter can be a number between Min_Data = 0 and Max_Data = 255   */
+
+  uint32_t HoldSetupTime;        /*!< Defines the number of HCLK clock cycles to hold address
+                                      (and data for write access) after the command de-assertion
+                                      for NAND-Flash read or write access to common/Attribute
+                                      or I/O memory space (depending on the memory space timing
+                                      to be configured).
+                                      This parameter can be a number between Min_Data = 0 and Max_Data = 255   */
+
+  uint32_t HiZSetupTime;         /*!< Defines the number of HCLK clock cycles during which the
+                                      data bus is kept in HiZ after the start of a NAND-Flash
+                                      write access to common/Attribute or I/O memory space (depending
+                                      on the memory space timing to be configured).
+                                      This parameter can be a number between Min_Data = 0 and Max_Data = 255   */
+
+}FMC_NAND_PCC_TimingTypeDef;
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup FMC_Exported_Constants FMC Low Layer Exported Constants
+  * @{
+  */
+
+/** @defgroup FMC_NORSRAM_Exported_constants FMC NOR/SRAM Exported constants
+  * @{
+  */
+
+/** @defgroup FMC_NORSRAM_Bank FMC NOR/SRAM Bank
+  * @{
+  */
+#define FMC_NORSRAM_BANK1                       ((uint32_t)0x00000000)
+#define FMC_NORSRAM_BANK2                       ((uint32_t)0x00000002)
+#define FMC_NORSRAM_BANK3                       ((uint32_t)0x00000004)
+#define FMC_NORSRAM_BANK4                       ((uint32_t)0x00000006)
+
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Data_Address_Bus_Multiplexing FMC Data Address Bus Multiplexing
+  * @{
+  */
+
+#define FMC_DATA_ADDRESS_MUX_DISABLE            ((uint32_t)0x00000000)
+#define FMC_DATA_ADDRESS_MUX_ENABLE             ((uint32_t)FMC_BCRx_MUXEN)
+
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Memory_Type FMC Memory Type
+  * @{
+  */
+
+#define FMC_MEMORY_TYPE_SRAM                    ((uint32_t)0x00000000)
+#define FMC_MEMORY_TYPE_PSRAM                   ((uint32_t)FMC_BCRx_MTYP_0)
+#define FMC_MEMORY_TYPE_NOR                     ((uint32_t)FMC_BCRx_MTYP_1)
+
+/**
+  * @}
+  */
+
+/** @defgroup FMC_NORSRAM_Data_Width FMC NOR/SRAM Data Width
+  * @{
+  */
+
+#define FMC_NORSRAM_MEM_BUS_WIDTH_8             ((uint32_t)0x00000000)
+#define FMC_NORSRAM_MEM_BUS_WIDTH_16            ((uint32_t)FMC_BCRx_MWID_0)
+#define FMC_NORSRAM_MEM_BUS_WIDTH_32            ((uint32_t)FMC_BCRx_MWID_1)
+
+/**
+  * @}
+  */
+
+/** @defgroup FMC_NORSRAM_Flash_Access FMC NOR/SRAM Flash Access
+  * @{
+  */
+
+#define FMC_NORSRAM_FLASH_ACCESS_ENABLE         ((uint32_t)FMC_BCRx_FACCEN)
+#define FMC_NORSRAM_FLASH_ACCESS_DISABLE        ((uint32_t)0x00000000)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Burst_Access_Mode FMC Burst Access Mode
+  * @{
+  */
+
+#define FMC_BURST_ACCESS_MODE_DISABLE           ((uint32_t)0x00000000)
+#define FMC_BURST_ACCESS_MODE_ENABLE            ((uint32_t)FMC_BCRx_BURSTEN)
+
+/**
+  * @}
+  */
+
+
+/** @defgroup FMC_Wait_Signal_Polarity FMC Wait Signal Polarity
+  * @{
+  */
+
+#define FMC_WAIT_SIGNAL_POLARITY_LOW            ((uint32_t)0x00000000)
+#define FMC_WAIT_SIGNAL_POLARITY_HIGH           ((uint32_t)FMC_BCRx_WAITPOL)
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Wait_Timing FMC Wait Timing
+  * @{
+  */
+
+#define FMC_WAIT_TIMING_BEFORE_WS               ((uint32_t)0x00000000)
+#define FMC_WAIT_TIMING_DURING_WS               ((uint32_t)FMC_BCRx_WAITCFG)
+
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Write_Operation FMC Write Operation
+  * @{
+  */
+
+#define FMC_WRITE_OPERATION_DISABLE             ((uint32_t)0x00000000)
+#define FMC_WRITE_OPERATION_ENABLE              ((uint32_t)FMC_BCRx_WREN)
+
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Wait_Signal FMC Wait Signal
+  * @{
+  */
+
+#define FMC_WAIT_SIGNAL_DISABLE                 ((uint32_t)0x00000000)
+#define FMC_WAIT_SIGNAL_ENABLE                  ((uint32_t)FMC_BCRx_WAITEN)
+
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Extended_Mode FMC Extended Mode
+  * @{
+  */
+
+#define FMC_EXTENDED_MODE_DISABLE               ((uint32_t)0x00000000)
+#define FMC_EXTENDED_MODE_ENABLE                ((uint32_t)FMC_BCRx_EXTMOD)
+
+/**
+  * @}
+  */
+
+/** @defgroup FMC_AsynchronousWait FMC Asynchronous Wait
+  * @{
+  */
+
+#define FMC_ASYNCHRONOUS_WAIT_DISABLE           ((uint32_t)0x00000000)
+#define FMC_ASYNCHRONOUS_WAIT_ENABLE            ((uint32_t)FMC_BCRx_ASYNCWAIT)
+
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Page_Size FMC Page Size
+  * @{
+  */
+#define FMC_PAGE_SIZE_NONE                      ((uint32_t)0x00000000)
+#define FMC_PAGE_SIZE_128                       ((uint32_t)FMC_BCRx_CPSIZE_0)
+#define FMC_PAGE_SIZE_256                       ((uint32_t)FMC_BCRx_CPSIZE_1)
+#define FMC_PAGE_SIZE_512                       ((uint32_t)(FMC_BCRx_CPSIZE_0 | FMC_BCRx_CPSIZE_1))
+#define FMC_PAGE_SIZE_1024                      ((uint32_t)FMC_BCRx_CPSIZE_2)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Write_Burst FMC Write Burst
+  * @{
+  */
+
+#define FMC_WRITE_BURST_DISABLE                 ((uint32_t)0x00000000)
+#define FMC_WRITE_BURST_ENABLE                  ((uint32_t)FMC_BCRx_CBURSTRW)
+
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Continous_Clock FMC Continous Clock
+  * @{
+  */
+#define FMC_CONTINUOUS_CLOCK_SYNC_ONLY          ((uint32_t)0x00000000)
+#define FMC_CONTINUOUS_CLOCK_SYNC_ASYNC         ((uint32_t)FMC_BCR1_CCLKEN)
+/**
+  * @}
+  */
+
+#if defined(FMC_BCR1_WFDIS)
+/** @defgroup FMC_Write_FIFO FMC Write FIFO
+  * @{
+  */
+#define FMC_WRITE_FIFO_DISABLE                  ((uint32_t)FMC_BCR1_WFDIS)
+#define FMC_WRITE_FIFO_ENABLE                   ((uint32_t)0x00000000)
+/**
+  * @}
+  */
+
+#endif /* FMC_BCR1_WFDIS */
+/** @defgroup FMC_Access_Mode FMC Access Mode
+  * @{
+  */
+
+#define FMC_ACCESS_MODE_A                        ((uint32_t)0x00000000)
+#define FMC_ACCESS_MODE_B                        ((uint32_t)FMC_BTRx_ACCMOD_0)
+#define FMC_ACCESS_MODE_C                        ((uint32_t)FMC_BTRx_ACCMOD_1)
+#define FMC_ACCESS_MODE_D                        ((uint32_t)(FMC_BTRx_ACCMOD_0 | FMC_BTRx_ACCMOD_1))
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/** @defgroup FMC_NAND_Controller FMC NAND and PCCARD Controller
+  * @{
+  */
+
+/** @defgroup FMC_NAND_Bank FMC NAND Bank
+  * @{
+  */
+#define FMC_NAND_BANK3                          ((uint32_t)0x00000100)
+
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Wait_feature FMC Wait feature
+  * @{
+  */
+#define FMC_NAND_WAIT_FEATURE_DISABLE           ((uint32_t)0x00000000)
+#define FMC_NAND_WAIT_FEATURE_ENABLE            ((uint32_t)FMC_PCR_PWAITEN)
+
+/**
+  * @}
+  */
+
+/** @defgroup FMC_PCR_Memory_Type FMC PCR Memory Type
+  * @{
+  */
+#define FMC_PCR_MEMORY_TYPE_NAND          ((uint32_t)FMC_PCR_PTYP)
+/**
+  * @}
+  */
+
+/** @defgroup FMC_NAND_Data_Width FMC NAND Data Width
+  * @{
+  */
+#define FMC_NAND_MEM_BUS_WIDTH_8                ((uint32_t)0x00000000)
+#define FMC_NAND_MEM_BUS_WIDTH_16               ((uint32_t)FMC_PCR_PWID_0)
+
+/**
+  * @}
+  */
+
+/** @defgroup FMC_ECC FMC NAND ECC
+  * @{
+  */
+#define FMC_NAND_ECC_DISABLE                    ((uint32_t)0x00000000)
+#define FMC_NAND_ECC_ENABLE                     ((uint32_t)FMC_PCR_ECCEN)
+
+/**
+  * @}
+  */
+
+/** @defgroup FMC_ECC_Page_Size FMC ECC Page Size
+  * @{
+  */
+#define FMC_NAND_ECC_PAGE_SIZE_256BYTE          ((uint32_t)0x00000000)
+#define FMC_NAND_ECC_PAGE_SIZE_512BYTE          ((uint32_t)FMC_PCR_ECCPS_0)
+#define FMC_NAND_ECC_PAGE_SIZE_1024BYTE         ((uint32_t)FMC_PCR_ECCPS_1)
+#define FMC_NAND_ECC_PAGE_SIZE_2048BYTE         ((uint32_t)FMC_PCR_ECCPS_0|FMC_PCR_ECCPS_1)
+#define FMC_NAND_ECC_PAGE_SIZE_4096BYTE         ((uint32_t)FMC_PCR_ECCPS_2)
+#define FMC_NAND_ECC_PAGE_SIZE_8192BYTE         ((uint32_t)FMC_PCR_ECCPS_0|FMC_PCR_ECCPS_2)
+
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Interrupt_definition FMC Interrupt definition
+  * @brief FMC Interrupt definition
+  * @{
+  */
+#define FMC_IT_RISING_EDGE                      ((uint32_t)FMC_SR_IREN)
+#define FMC_IT_LEVEL                            ((uint32_t)FMC_SR_ILEN)
+#define FMC_IT_FALLING_EDGE                     ((uint32_t)FMC_SR_IFEN)
+
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Flag_definition FMC Flag definition
+  * @brief FMC Flag definition
+  * @{
+  */
+#define FMC_FLAG_RISING_EDGE                    ((uint32_t)FMC_SR_IRS)
+#define FMC_FLAG_LEVEL                          ((uint32_t)FMC_SR_ILS)
+#define FMC_FLAG_FALLING_EDGE                   ((uint32_t)FMC_SR_IFS)
+#define FMC_FLAG_FEMPT                          ((uint32_t)FMC_SR_FEMPT)
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported macro ------------------------------------------------------------*/
+
+/** @defgroup FMC_Exported_Macros FMC Low Layer Exported Macros
+  * @{
+  */
+
+/** @defgroup FMC_NOR_Macros FMC NOR/SRAM Exported Macros
+ *  @brief macros to handle NOR device enable/disable and read/write operations
+ *  @{
+ */
+
+/**
+  * @brief  Enable the NORSRAM device access.
+  * @param  __INSTANCE__ FMC_NORSRAM Instance
+  * @param  __BANK__ FMC_NORSRAM Bank
+  * @retval none
+  */
+#define __FMC_NORSRAM_ENABLE(__INSTANCE__, __BANK__)  SET_BIT((__INSTANCE__)->BTCR[(__BANK__)], FMC_BCRx_MBKEN)
+
+/**
+  * @brief  Disable the NORSRAM device access.
+  * @param  __INSTANCE__ FMC_NORSRAM Instance
+  * @param  __BANK__ FMC_NORSRAM Bank
+  * @retval none
+  */
+#define __FMC_NORSRAM_DISABLE(__INSTANCE__, __BANK__) CLEAR_BIT((__INSTANCE__)->BTCR[(__BANK__)], FMC_BCRx_MBKEN)
+
+/**
+  * @}
+  */
+
+/** @defgroup FMC_NAND_Macros FMC NAND Macros
+ *  @brief macros to handle NAND device enable/disable
+ *  @{
+ */
+
+/**
+  * @brief  Enable the NAND device access.
+  * @param  __INSTANCE__ FMC_NAND Instance
+  * @param  __BANK__ FMC_NAND Bank
+  * @retval None
+  */
+#define __FMC_NAND_ENABLE(__INSTANCE__, __BANK__)  SET_BIT((__INSTANCE__)->PCR, FMC_PCR_PBKEN)
+
+/**
+  * @brief  Disable the NAND device access.
+  * @param  __INSTANCE__ FMC_NAND Instance
+  * @param  __BANK__ FMC_NAND Bank
+  * @retval None
+  */
+#define __FMC_NAND_DISABLE(__INSTANCE__, __BANK__) CLEAR_BIT((__INSTANCE__)->PCR, FMC_PCR_PBKEN)
+
+/**
+  * @}
+  */
+
+/** @defgroup FMC_Interrupt FMC Interrupt
+ *  @brief macros to handle FMC interrupts
+ * @{
+ */
+
+/**
+  * @brief  Enable the NAND device interrupt.
+  * @param  __INSTANCE__  FMC_NAND Instance
+  * @param  __BANK__      FMC_NAND Bank
+  * @param  __INTERRUPT__ FMC_NAND interrupt
+  *         This parameter can be any combination of the following values:
+  *            @arg FMC_IT_RISING_EDGE Interrupt rising edge.
+  *            @arg FMC_IT_LEVEL Interrupt level.
+  *            @arg FMC_IT_FALLING_EDGE Interrupt falling edge.
+  * @retval None
+  */
+#define __FMC_NAND_ENABLE_IT(__INSTANCE__, __BANK__, __INTERRUPT__)  SET_BIT((__INSTANCE__)->SR, (__INTERRUPT__))
+
+/**
+  * @brief  Disable the NAND device interrupt.
+  * @param  __INSTANCE__  FMC_NAND Instance
+  * @param  __BANK__      FMC_NAND Bank
+  * @param  __INTERRUPT__ FMC_NAND interrupt
+  *         This parameter can be any combination of the following values:
+  *            @arg FMC_IT_RISING_EDGE Interrupt rising edge.
+  *            @arg FMC_IT_LEVEL Interrupt level.
+  *            @arg FMC_IT_FALLING_EDGE Interrupt falling edge.
+  * @retval None
+  */
+#define __FMC_NAND_DISABLE_IT(__INSTANCE__, __BANK__, __INTERRUPT__)  CLEAR_BIT((__INSTANCE__)->SR, (__INTERRUPT__))
+
+/**
+  * @brief  Get flag status of the NAND device.
+  * @param  __INSTANCE__ FMC_NAND Instance
+  * @param  __BANK__     FMC_NAND Bank
+  * @param  __FLAG__ FMC_NAND flag
+  *         This parameter can be any combination of the following values:
+  *            @arg FMC_FLAG_RISING_EDGE Interrupt rising edge flag.
+  *            @arg FMC_FLAG_LEVEL Interrupt level edge flag.
+  *            @arg FMC_FLAG_FALLING_EDGE Interrupt falling edge flag.
+  *            @arg FMC_FLAG_FEMPT FIFO empty flag.
+  * @retval The state of FLAG (SET or RESET).
+  */
+#define __FMC_NAND_GET_FLAG(__INSTANCE__, __BANK__, __FLAG__)  (((__INSTANCE__)->SR &(__FLAG__)) == (__FLAG__))
+
+/**
+  * @brief  Clear flag status of the NAND device.
+  * @param  __INSTANCE__ FMC_NAND Instance
+  * @param  __BANK__     FMC_NAND Bank
+  * @param  __FLAG__ FMC_NAND flag
+  *         This parameter can be any combination of the following values:
+  *            @arg FMC_FLAG_RISING_EDGE Interrupt rising edge flag.
+  *            @arg FMC_FLAG_LEVEL Interrupt level edge flag.
+  *            @arg FMC_FLAG_FALLING_EDGE Interrupt falling edge flag.
+  *            @arg FMC_FLAG_FEMPT FIFO empty flag.
+  * @retval None
+  */
+#define __FMC_NAND_CLEAR_FLAG(__INSTANCE__, __BANK__, __FLAG__)  CLEAR_BIT((__INSTANCE__)->SR, (__FLAG__))
+
+/**
+  * @}
+  */
+
+
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+
+/** @addtogroup FMC_LL_Exported_Functions
+ *  @{
+ */
+
+/** @addtogroup FMC_NORSRAM
+ *  @{
+ */
+
+/** @addtogroup FMC_NORSRAM_Group1
+ *  @{
+ */
+
+/* FMC_NORSRAM Controller functions ******************************************/
+/* Initialization/de-initialization functions */
+HAL_StatusTypeDef  FMC_NORSRAM_Init(FMC_NORSRAM_TypeDef *Device, FMC_NORSRAM_InitTypeDef *Init);
+HAL_StatusTypeDef  FMC_NORSRAM_Timing_Init(FMC_NORSRAM_TypeDef *Device, FMC_NORSRAM_TimingTypeDef *Timing, uint32_t Bank);
+HAL_StatusTypeDef  FMC_NORSRAM_Extended_Timing_Init(FMC_NORSRAM_EXTENDED_TypeDef *Device, FMC_NORSRAM_TimingTypeDef *Timing, uint32_t Bank, uint32_t ExtendedMode);
+HAL_StatusTypeDef  FMC_NORSRAM_DeInit(FMC_NORSRAM_TypeDef *Device, FMC_NORSRAM_EXTENDED_TypeDef *ExDevice, uint32_t Bank);
+
+/**
+  * @}
+  */
+
+/** @addtogroup FMC_NORSRAM_Group2
+ *  @{
+ */
+
+/* FMC_NORSRAM Control functions */
+HAL_StatusTypeDef  FMC_NORSRAM_WriteOperation_Enable(FMC_NORSRAM_TypeDef *Device, uint32_t Bank);
+HAL_StatusTypeDef  FMC_NORSRAM_WriteOperation_Disable(FMC_NORSRAM_TypeDef *Device, uint32_t Bank);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/** @addtogroup FMC_NAND
+ *  @{
+ */
+
+/* FMC_NAND Controller functions **********************************************/
+/* Initialization/de-initialization functions */
+/** @addtogroup FMC_NAND_Exported_Functions_Group1
+ *  @{
+ */
+
+HAL_StatusTypeDef  FMC_NAND_Init(FMC_NAND_TypeDef *Device, FMC_NAND_InitTypeDef *Init);
+HAL_StatusTypeDef  FMC_NAND_CommonSpace_Timing_Init(FMC_NAND_TypeDef *Device, FMC_NAND_PCC_TimingTypeDef *Timing, uint32_t Bank);
+HAL_StatusTypeDef  FMC_NAND_AttributeSpace_Timing_Init(FMC_NAND_TypeDef *Device, FMC_NAND_PCC_TimingTypeDef *Timing, uint32_t Bank);
+HAL_StatusTypeDef  FMC_NAND_DeInit(FMC_NAND_TypeDef *Device, uint32_t Bank);
+
+/**
+  * @}
+  */
+
+/* FMC_NAND Control functions */
+/** @addtogroup FMC_NAND_Exported_Functions_Group2
+ *  @{
+ */
+
+HAL_StatusTypeDef  FMC_NAND_ECC_Enable(FMC_NAND_TypeDef *Device, uint32_t Bank);
+HAL_StatusTypeDef  FMC_NAND_ECC_Disable(FMC_NAND_TypeDef *Device, uint32_t Bank);
+HAL_StatusTypeDef  FMC_NAND_GetECC(FMC_NAND_TypeDef *Device, uint32_t *ECCval, uint32_t Bank, uint32_t Timeout);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* FMC_BANK1 */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_LL_FMC_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+