1144 lines
43 KiB
C
1144 lines
43 KiB
C
/**
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******************************************************************************
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* @file stm32f4xx_fmc.h
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* @author MCD Application Team
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* @version V1.4.0
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* @date 04-August-2014
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* @brief This file contains all the functions prototypes for the FMC firmware
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* library.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT 2014 STMicroelectronics</center></h2>
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*
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* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
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* You may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.st.com/software_license_agreement_liberty_v2
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32F4xx_FMC_H
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#define __STM32F4xx_FMC_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f4xx.h"
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/** @addtogroup STM32F4xx_StdPeriph_Driver
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* @{
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*/
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/** @addtogroup FMC
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/**
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* @brief Timing parameters For NOR/SRAM Banks
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*/
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typedef struct
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{
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uint32_t FMC_AddressSetupTime; /*!< Defines the number of HCLK cycles to configure
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the duration of the address setup time.
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This parameter can be a value between 0 and 15.
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@note This parameter is not used with synchronous NOR Flash memories. */
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uint32_t FMC_AddressHoldTime; /*!< Defines the number of HCLK cycles to configure
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the duration of the address hold time.
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This parameter can be a value between 1 and 15.
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@note This parameter is not used with synchronous NOR Flash memories.*/
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uint32_t FMC_DataSetupTime; /*!< Defines the number of HCLK cycles to configure
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the duration of the data setup time.
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This parameter can be a value between 1 and 255.
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@note This parameter is used for SRAMs, ROMs and asynchronous multiplexed NOR Flash memories. */
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uint32_t FMC_BusTurnAroundDuration; /*!< Defines the number of HCLK cycles to configure
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the duration of the bus turnaround.
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This parameter can be a value between 0 and 15.
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@note This parameter is only used for multiplexed NOR Flash memories. */
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uint32_t FMC_CLKDivision; /*!< Defines the period of CLK clock output signal, expressed in number of HCLK cycles.
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This parameter can be a value between 1 and 15.
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@note This parameter is not used for asynchronous NOR Flash, SRAM or ROM accesses. */
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uint32_t FMC_DataLatency; /*!< Defines the number of memory clock cycles to issue
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to the memory before getting the first data.
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The parameter value depends on the memory type as shown below:
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- It must be set to 0 in case of a CRAM
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- It is don't care in asynchronous NOR, SRAM or ROM accesses
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- It may assume a value between 0 and 15 in NOR Flash memories
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with synchronous burst mode enable */
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uint32_t FMC_AccessMode; /*!< Specifies the asynchronous access mode.
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This parameter can be a value of @ref FMC_Access_Mode */
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}FMC_NORSRAMTimingInitTypeDef;
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/**
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* @brief FMC NOR/SRAM Init structure definition
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*/
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typedef struct
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{
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uint32_t FMC_Bank; /*!< Specifies the NOR/SRAM memory bank that will be used.
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This parameter can be a value of @ref FMC_NORSRAM_Bank */
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uint32_t FMC_DataAddressMux; /*!< Specifies whether the address and data values are
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multiplexed on the databus or not.
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This parameter can be a value of @ref FMC_Data_Address_Bus_Multiplexing */
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uint32_t FMC_MemoryType; /*!< Specifies the type of external memory attached to
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the corresponding memory bank.
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This parameter can be a value of @ref FMC_Memory_Type */
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uint32_t FMC_MemoryDataWidth; /*!< Specifies the external memory device width.
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This parameter can be a value of @ref FMC_NORSRAM_Data_Width */
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uint32_t FMC_BurstAccessMode; /*!< Enables or disables the burst access mode for Flash memory,
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valid only with synchronous burst Flash memories.
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This parameter can be a value of @ref FMC_Burst_Access_Mode */
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uint32_t FMC_WaitSignalPolarity; /*!< Specifies the wait signal polarity, valid only when accessing
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the Flash memory in burst mode.
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This parameter can be a value of @ref FMC_Wait_Signal_Polarity */
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uint32_t FMC_WrapMode; /*!< Enables or disables the Wrapped burst access mode for Flash
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memory, valid only when accessing Flash memories in burst mode.
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This parameter can be a value of @ref FMC_Wrap_Mode */
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uint32_t FMC_WaitSignalActive; /*!< Specifies if the wait signal is asserted by the memory one
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clock cycle before the wait state or during the wait state,
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valid only when accessing memories in burst mode.
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This parameter can be a value of @ref FMC_Wait_Timing */
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uint32_t FMC_WriteOperation; /*!< Enables or disables the write operation in the selected bank by the FMC.
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This parameter can be a value of @ref FMC_Write_Operation */
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uint32_t FMC_WaitSignal; /*!< Enables or disables the wait state insertion via wait
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signal, valid for Flash memory access in burst mode.
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This parameter can be a value of @ref FMC_Wait_Signal */
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uint32_t FMC_ExtendedMode; /*!< Enables or disables the extended mode.
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This parameter can be a value of @ref FMC_Extended_Mode */
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uint32_t FMC_AsynchronousWait; /*!< Enables or disables wait signal during asynchronous transfers,
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valid only with asynchronous Flash memories.
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This parameter can be a value of @ref FMC_AsynchronousWait */
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uint32_t FMC_WriteBurst; /*!< Enables or disables the write burst operation.
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This parameter can be a value of @ref FMC_Write_Burst */
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uint32_t FMC_ContinousClock; /*!< Enables or disables the FMC clock output to external memory devices.
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This parameter is only enabled through the FMC_BCR1 register, and don't care
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through FMC_BCR2..4 registers.
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This parameter can be a value of @ref FMC_Continous_Clock */
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FMC_NORSRAMTimingInitTypeDef* FMC_ReadWriteTimingStruct; /*!< Timing Parameters for write and read access if the Extended Mode is not used*/
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FMC_NORSRAMTimingInitTypeDef* FMC_WriteTimingStruct; /*!< Timing Parameters for write access if the Extended Mode is used*/
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}FMC_NORSRAMInitTypeDef;
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/**
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* @brief Timing parameters For FMC NAND and PCCARD Banks
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*/
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typedef struct
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{
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uint32_t FMC_SetupTime; /*!< Defines the number of HCLK cycles to setup address before
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the command assertion for NAND-Flash read or write access
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to common/Attribute or I/O memory space (depending on
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the memory space timing to be configured).
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This parameter can be a value between 0 and 255.*/
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uint32_t FMC_WaitSetupTime; /*!< Defines the minimum number of HCLK cycles to assert the
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command for NAND-Flash read or write access to
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common/Attribute or I/O memory space (depending on the
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memory space timing to be configured).
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This parameter can be a number between 0 and 255 */
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uint32_t FMC_HoldSetupTime; /*!< Defines the number of HCLK clock cycles to hold address
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(and data for write access) after the command de-assertion
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for NAND-Flash read or write access to common/Attribute
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or I/O memory space (depending on the memory space timing
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to be configured).
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This parameter can be a number between 0 and 255 */
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uint32_t FMC_HiZSetupTime; /*!< Defines the number of HCLK clock cycles during which the
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databus is kept in HiZ after the start of a NAND-Flash
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write access to common/Attribute or I/O memory space (depending
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on the memory space timing to be configured).
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This parameter can be a number between 0 and 255 */
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}FMC_NAND_PCCARDTimingInitTypeDef;
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/**
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* @brief FMC NAND Init structure definition
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*/
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typedef struct
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{
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uint32_t FMC_Bank; /*!< Specifies the NAND memory bank that will be used.
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This parameter can be a value of @ref FMC_NAND_Bank */
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uint32_t FMC_Waitfeature; /*!< Enables or disables the Wait feature for the NAND Memory Bank.
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This parameter can be any value of @ref FMC_Wait_feature */
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uint32_t FMC_MemoryDataWidth; /*!< Specifies the external memory device width.
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This parameter can be any value of @ref FMC_NAND_Data_Width */
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uint32_t FMC_ECC; /*!< Enables or disables the ECC computation.
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This parameter can be any value of @ref FMC_ECC */
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uint32_t FMC_ECCPageSize; /*!< Defines the page size for the extended ECC.
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This parameter can be any value of @ref FMC_ECC_Page_Size */
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uint32_t FMC_TCLRSetupTime; /*!< Defines the number of HCLK cycles to configure the
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delay between CLE low and RE low.
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This parameter can be a value between 0 and 255. */
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uint32_t FMC_TARSetupTime; /*!< Defines the number of HCLK cycles to configure the
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delay between ALE low and RE low.
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This parameter can be a number between 0 and 255 */
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FMC_NAND_PCCARDTimingInitTypeDef* FMC_CommonSpaceTimingStruct; /*!< FMC Common Space Timing */
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FMC_NAND_PCCARDTimingInitTypeDef* FMC_AttributeSpaceTimingStruct; /*!< FMC Attribute Space Timing */
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}FMC_NANDInitTypeDef;
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/**
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* @brief FMC PCCARD Init structure definition
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*/
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typedef struct
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{
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uint32_t FMC_Waitfeature; /*!< Enables or disables the Wait feature for the Memory Bank.
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This parameter can be any value of @ref FMC_Wait_feature */
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uint32_t FMC_TCLRSetupTime; /*!< Defines the number of HCLK cycles to configure the
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delay between CLE low and RE low.
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This parameter can be a value between 0 and 255. */
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uint32_t FMC_TARSetupTime; /*!< Defines the number of HCLK cycles to configure the
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delay between ALE low and RE low.
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This parameter can be a number between 0 and 255 */
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FMC_NAND_PCCARDTimingInitTypeDef* FMC_CommonSpaceTimingStruct; /*!< FMC Common Space Timing */
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FMC_NAND_PCCARDTimingInitTypeDef* FMC_AttributeSpaceTimingStruct; /*!< FMC Attribute Space Timing */
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FMC_NAND_PCCARDTimingInitTypeDef* FMC_IOSpaceTimingStruct; /*!< FMC IO Space Timing */
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}FMC_PCCARDInitTypeDef;
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/**
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* @brief Timing parameters for FMC SDRAM Banks
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*/
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typedef struct
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{
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uint32_t FMC_LoadToActiveDelay; /*!< Defines the delay between a Load Mode Register command and
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an active or Refresh command in number of memory clock cycles.
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This parameter can be a value between 1 and 16. */
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uint32_t FMC_ExitSelfRefreshDelay; /*!< Defines the delay from releasing the self refresh command to
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issuing the Activate command in number of memory clock cycles.
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This parameter can be a value between 1 and 16. */
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uint32_t FMC_SelfRefreshTime; /*!< Defines the minimum Self Refresh period in number of memory clock
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cycles.
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This parameter can be a value between 1 and 16. */
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uint32_t FMC_RowCycleDelay; /*!< Defines the delay between the Refresh command and the Activate command
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and the delay between two consecutive Refresh commands in number of
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memory clock cycles.
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This parameter can be a value between 1 and 16. */
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uint32_t FMC_WriteRecoveryTime; /*!< Defines the Write recovery Time in number of memory clock cycles.
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This parameter can be a value between 1 and 16. */
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uint32_t FMC_RPDelay; /*!< Defines the delay between a Precharge Command and an other command
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in number of memory clock cycles.
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This parameter can be a value between 1 and 16. */
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uint32_t FMC_RCDDelay; /*!< Defines the delay between the Activate Command and a Read/Write command
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in number of memory clock cycles.
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This parameter can be a value between 1 and 16. */
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}FMC_SDRAMTimingInitTypeDef;
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/**
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* @brief Command parameters for FMC SDRAM Banks
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*/
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typedef struct
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{
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uint32_t FMC_CommandMode; /*!< Defines the command issued to the SDRAM device.
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This parameter can be a value of @ref FMC_Command_Mode. */
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uint32_t FMC_CommandTarget; /*!< Defines which bank (1 or 2) the command will be issued to.
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This parameter can be a value of @ref FMC_Command_Target. */
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uint32_t FMC_AutoRefreshNumber; /*!< Defines the number of consecutive auto refresh command issued
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in auto refresh mode.
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This parameter can be a value between 1 and 16. */
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uint32_t FMC_ModeRegisterDefinition; /*!< Defines the SDRAM Mode register content */
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}FMC_SDRAMCommandTypeDef;
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/**
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* @brief FMC SDRAM Init structure definition
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*/
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typedef struct
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{
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uint32_t FMC_Bank; /*!< Specifies the SDRAM memory bank that will be used.
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This parameter can be a value of @ref FMC_SDRAM_Bank */
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uint32_t FMC_ColumnBitsNumber; /*!< Defines the number of bits of column address.
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This parameter can be a value of @ref FMC_ColumnBits_Number. */
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uint32_t FMC_RowBitsNumber; /*!< Defines the number of bits of column address..
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This parameter can be a value of @ref FMC_RowBits_Number. */
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uint32_t FMC_SDMemoryDataWidth; /*!< Defines the memory device width.
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This parameter can be a value of @ref FMC_SDMemory_Data_Width. */
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uint32_t FMC_InternalBankNumber; /*!< Defines the number of bits of column address.
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This parameter can be of @ref FMC_InternalBank_Number. */
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uint32_t FMC_CASLatency; /*!< Defines the SDRAM CAS latency in number of memory clock cycles.
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This parameter can be a value of @ref FMC_CAS_Latency. */
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uint32_t FMC_WriteProtection; /*!< Enables the SDRAM bank to be accessed in write mode.
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This parameter can be a value of @ref FMC_Write_Protection. */
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uint32_t FMC_SDClockPeriod; /*!< Define the SDRAM Clock Period for both SDRAM Banks and they allow to disable
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the clock before changing frequency.
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This parameter can be a value of @ref FMC_SDClock_Period. */
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uint32_t FMC_ReadBurst; /*!< This bit enable the SDRAM controller to anticipate the next read commands
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during the CAS latency and stores data in the Read FIFO.
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This parameter can be a value of @ref FMC_Read_Burst. */
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uint32_t FMC_ReadPipeDelay; /*!< Define the delay in system clock cycles on read data path.
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This parameter can be a value of @ref FMC_ReadPipe_Delay. */
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FMC_SDRAMTimingInitTypeDef* FMC_SDRAMTimingStruct; /*!< Timing Parameters for write and read access*/
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}FMC_SDRAMInitTypeDef;
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup FMC_Exported_Constants
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* @{
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*/
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/** @defgroup FMC_NORSRAM_Bank
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* @{
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*/
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#define FMC_Bank1_NORSRAM1 ((uint32_t)0x00000000)
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#define FMC_Bank1_NORSRAM2 ((uint32_t)0x00000002)
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#define FMC_Bank1_NORSRAM3 ((uint32_t)0x00000004)
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#define FMC_Bank1_NORSRAM4 ((uint32_t)0x00000006)
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#define IS_FMC_NORSRAM_BANK(BANK) (((BANK) == FMC_Bank1_NORSRAM1) || \
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((BANK) == FMC_Bank1_NORSRAM2) || \
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((BANK) == FMC_Bank1_NORSRAM3) || \
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((BANK) == FMC_Bank1_NORSRAM4))
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/**
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* @}
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*/
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/** @defgroup FMC_NAND_Bank
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* @{
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*/
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#define FMC_Bank2_NAND ((uint32_t)0x00000010)
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#define FMC_Bank3_NAND ((uint32_t)0x00000100)
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#define IS_FMC_NAND_BANK(BANK) (((BANK) == FMC_Bank2_NAND) || \
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((BANK) == FMC_Bank3_NAND))
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/**
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* @}
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*/
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/** @defgroup FMC_PCCARD_Bank
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* @{
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*/
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#define FMC_Bank4_PCCARD ((uint32_t)0x00001000)
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/**
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* @}
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*/
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/** @defgroup FMC_SDRAM_Bank
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* @{
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*/
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#define FMC_Bank1_SDRAM ((uint32_t)0x00000000)
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#define FMC_Bank2_SDRAM ((uint32_t)0x00000001)
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#define IS_FMC_SDRAM_BANK(BANK) (((BANK) == FMC_Bank1_SDRAM) || \
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((BANK) == FMC_Bank2_SDRAM))
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/**
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* @}
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*/
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/** @defgroup FMC_NOR_SRAM_Controller
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* @{
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*/
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/** @defgroup FMC_Data_Address_Bus_Multiplexing
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* @{
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*/
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#define FMC_DataAddressMux_Disable ((uint32_t)0x00000000)
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#define FMC_DataAddressMux_Enable ((uint32_t)0x00000002)
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#define IS_FMC_MUX(MUX) (((MUX) == FMC_DataAddressMux_Disable) || \
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((MUX) == FMC_DataAddressMux_Enable))
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/**
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* @}
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*/
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/** @defgroup FMC_Memory_Type
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* @{
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*/
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#define FMC_MemoryType_SRAM ((uint32_t)0x00000000)
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#define FMC_MemoryType_PSRAM ((uint32_t)0x00000004)
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#define FMC_MemoryType_NOR ((uint32_t)0x00000008)
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#define IS_FMC_MEMORY(MEMORY) (((MEMORY) == FMC_MemoryType_SRAM) || \
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((MEMORY) == FMC_MemoryType_PSRAM)|| \
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((MEMORY) == FMC_MemoryType_NOR))
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/**
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* @}
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*/
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/** @defgroup FMC_NORSRAM_Data_Width
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* @{
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*/
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#define FMC_NORSRAM_MemoryDataWidth_8b ((uint32_t)0x00000000)
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#define FMC_NORSRAM_MemoryDataWidth_16b ((uint32_t)0x00000010)
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#define FMC_NORSRAM_MemoryDataWidth_32b ((uint32_t)0x00000020)
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#define IS_FMC_NORSRAM_MEMORY_WIDTH(WIDTH) (((WIDTH) == FMC_NORSRAM_MemoryDataWidth_8b) || \
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((WIDTH) == FMC_NORSRAM_MemoryDataWidth_16b) || \
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((WIDTH) == FMC_NORSRAM_MemoryDataWidth_32b))
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/**
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* @}
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*/
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/** @defgroup FMC_Burst_Access_Mode
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* @{
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*/
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#define FMC_BurstAccessMode_Disable ((uint32_t)0x00000000)
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#define FMC_BurstAccessMode_Enable ((uint32_t)0x00000100)
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#define IS_FMC_BURSTMODE(STATE) (((STATE) == FMC_BurstAccessMode_Disable) || \
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((STATE) == FMC_BurstAccessMode_Enable))
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/**
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* @}
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*/
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/** @defgroup FMC_AsynchronousWait
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* @{
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*/
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#define FMC_AsynchronousWait_Disable ((uint32_t)0x00000000)
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#define FMC_AsynchronousWait_Enable ((uint32_t)0x00008000)
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#define IS_FMC_ASYNWAIT(STATE) (((STATE) == FMC_AsynchronousWait_Disable) || \
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((STATE) == FMC_AsynchronousWait_Enable))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_Wait_Signal_Polarity
|
|
* @{
|
|
*/
|
|
#define FMC_WaitSignalPolarity_Low ((uint32_t)0x00000000)
|
|
#define FMC_WaitSignalPolarity_High ((uint32_t)0x00000200)
|
|
|
|
#define IS_FMC_WAIT_POLARITY(POLARITY) (((POLARITY) == FMC_WaitSignalPolarity_Low) || \
|
|
((POLARITY) == FMC_WaitSignalPolarity_High))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_Wrap_Mode
|
|
* @{
|
|
*/
|
|
#define FMC_WrapMode_Disable ((uint32_t)0x00000000)
|
|
#define FMC_WrapMode_Enable ((uint32_t)0x00000400)
|
|
|
|
#define IS_FMC_WRAP_MODE(MODE) (((MODE) == FMC_WrapMode_Disable) || \
|
|
((MODE) == FMC_WrapMode_Enable))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_Wait_Timing
|
|
* @{
|
|
*/
|
|
#define FMC_WaitSignalActive_BeforeWaitState ((uint32_t)0x00000000)
|
|
#define FMC_WaitSignalActive_DuringWaitState ((uint32_t)0x00000800)
|
|
|
|
#define IS_FMC_WAIT_SIGNAL_ACTIVE(ACTIVE) (((ACTIVE) == FMC_WaitSignalActive_BeforeWaitState) || \
|
|
((ACTIVE) == FMC_WaitSignalActive_DuringWaitState))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_Write_Operation
|
|
* @{
|
|
*/
|
|
#define FMC_WriteOperation_Disable ((uint32_t)0x00000000)
|
|
#define FMC_WriteOperation_Enable ((uint32_t)0x00001000)
|
|
|
|
#define IS_FMC_WRITE_OPERATION(OPERATION) (((OPERATION) == FMC_WriteOperation_Disable) || \
|
|
((OPERATION) == FMC_WriteOperation_Enable))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_Wait_Signal
|
|
* @{
|
|
*/
|
|
#define FMC_WaitSignal_Disable ((uint32_t)0x00000000)
|
|
#define FMC_WaitSignal_Enable ((uint32_t)0x00002000)
|
|
|
|
#define IS_FMC_WAITE_SIGNAL(SIGNAL) (((SIGNAL) == FMC_WaitSignal_Disable) || \
|
|
((SIGNAL) == FMC_WaitSignal_Enable))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_Extended_Mode
|
|
* @{
|
|
*/
|
|
#define FMC_ExtendedMode_Disable ((uint32_t)0x00000000)
|
|
#define FMC_ExtendedMode_Enable ((uint32_t)0x00004000)
|
|
|
|
#define IS_FMC_EXTENDED_MODE(MODE) (((MODE) == FMC_ExtendedMode_Disable) || \
|
|
((MODE) == FMC_ExtendedMode_Enable))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_Write_Burst
|
|
* @{
|
|
*/
|
|
|
|
#define FMC_WriteBurst_Disable ((uint32_t)0x00000000)
|
|
#define FMC_WriteBurst_Enable ((uint32_t)0x00080000)
|
|
|
|
#define IS_FMC_WRITE_BURST(BURST) (((BURST) == FMC_WriteBurst_Disable) || \
|
|
((BURST) == FMC_WriteBurst_Enable))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_Continous_Clock
|
|
* @{
|
|
*/
|
|
|
|
#define FMC_CClock_SyncOnly ((uint32_t)0x00000000)
|
|
#define FMC_CClock_SyncAsync ((uint32_t)0x00100000)
|
|
|
|
#define IS_FMC_CONTINOUS_CLOCK(CCLOCK) (((CCLOCK) == FMC_CClock_SyncOnly) || \
|
|
((CCLOCK) == FMC_CClock_SyncAsync))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_Address_Setup_Time
|
|
* @{
|
|
*/
|
|
#define IS_FMC_ADDRESS_SETUP_TIME(TIME) ((TIME) <= 15)
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_Address_Hold_Time
|
|
* @{
|
|
*/
|
|
#define IS_FMC_ADDRESS_HOLD_TIME(TIME) (((TIME) > 0) && ((TIME) <= 15))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_Data_Setup_Time
|
|
* @{
|
|
*/
|
|
#define IS_FMC_DATASETUP_TIME(TIME) (((TIME) > 0) && ((TIME) <= 255))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_Bus_Turn_around_Duration
|
|
* @{
|
|
*/
|
|
#define IS_FMC_TURNAROUND_TIME(TIME) ((TIME) <= 15)
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_CLK_Division
|
|
* @{
|
|
*/
|
|
#define IS_FMC_CLK_DIV(DIV) (((DIV) > 0) && ((DIV) <= 15))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_Data_Latency
|
|
* @{
|
|
*/
|
|
#define IS_FMC_DATA_LATENCY(LATENCY) ((LATENCY) <= 15)
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_Access_Mode
|
|
* @{
|
|
*/
|
|
#define FMC_AccessMode_A ((uint32_t)0x00000000)
|
|
#define FMC_AccessMode_B ((uint32_t)0x10000000)
|
|
#define FMC_AccessMode_C ((uint32_t)0x20000000)
|
|
#define FMC_AccessMode_D ((uint32_t)0x30000000)
|
|
|
|
#define IS_FMC_ACCESS_MODE(MODE) (((MODE) == FMC_AccessMode_A) || \
|
|
((MODE) == FMC_AccessMode_B) || \
|
|
((MODE) == FMC_AccessMode_C) || \
|
|
((MODE) == FMC_AccessMode_D))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_NAND_PCCARD_Controller
|
|
* @{
|
|
*/
|
|
|
|
/** @defgroup FMC_Wait_feature
|
|
* @{
|
|
*/
|
|
#define FMC_Waitfeature_Disable ((uint32_t)0x00000000)
|
|
#define FMC_Waitfeature_Enable ((uint32_t)0x00000002)
|
|
|
|
#define IS_FMC_WAIT_FEATURE(FEATURE) (((FEATURE) == FMC_Waitfeature_Disable) || \
|
|
((FEATURE) == FMC_Waitfeature_Enable))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_NAND_Data_Width
|
|
* @{
|
|
*/
|
|
#define FMC_NAND_MemoryDataWidth_8b ((uint32_t)0x00000000)
|
|
#define FMC_NAND_MemoryDataWidth_16b ((uint32_t)0x00000010)
|
|
|
|
#define IS_FMC_NAND_MEMORY_WIDTH(WIDTH) (((WIDTH) == FMC_NAND_MemoryDataWidth_8b) || \
|
|
((WIDTH) == FMC_NAND_MemoryDataWidth_16b))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_ECC
|
|
* @{
|
|
*/
|
|
#define FMC_ECC_Disable ((uint32_t)0x00000000)
|
|
#define FMC_ECC_Enable ((uint32_t)0x00000040)
|
|
|
|
#define IS_FMC_ECC_STATE(STATE) (((STATE) == FMC_ECC_Disable) || \
|
|
((STATE) == FMC_ECC_Enable))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_ECC_Page_Size
|
|
* @{
|
|
*/
|
|
#define FMC_ECCPageSize_256Bytes ((uint32_t)0x00000000)
|
|
#define FMC_ECCPageSize_512Bytes ((uint32_t)0x00020000)
|
|
#define FMC_ECCPageSize_1024Bytes ((uint32_t)0x00040000)
|
|
#define FMC_ECCPageSize_2048Bytes ((uint32_t)0x00060000)
|
|
#define FMC_ECCPageSize_4096Bytes ((uint32_t)0x00080000)
|
|
#define FMC_ECCPageSize_8192Bytes ((uint32_t)0x000A0000)
|
|
|
|
#define IS_FMC_ECCPAGE_SIZE(SIZE) (((SIZE) == FMC_ECCPageSize_256Bytes) || \
|
|
((SIZE) == FMC_ECCPageSize_512Bytes) || \
|
|
((SIZE) == FMC_ECCPageSize_1024Bytes) || \
|
|
((SIZE) == FMC_ECCPageSize_2048Bytes) || \
|
|
((SIZE) == FMC_ECCPageSize_4096Bytes) || \
|
|
((SIZE) == FMC_ECCPageSize_8192Bytes))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_TCLR_Setup_Time
|
|
* @{
|
|
*/
|
|
#define IS_FMC_TCLR_TIME(TIME) ((TIME) <= 255)
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_TAR_Setup_Time
|
|
* @{
|
|
*/
|
|
#define IS_FMC_TAR_TIME(TIME) ((TIME) <= 255)
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_Setup_Time
|
|
* @{
|
|
*/
|
|
#define IS_FMC_SETUP_TIME(TIME) ((TIME) <= 255)
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_Wait_Setup_Time
|
|
* @{
|
|
*/
|
|
#define IS_FMC_WAIT_TIME(TIME) ((TIME) <= 255)
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_Hold_Setup_Time
|
|
* @{
|
|
*/
|
|
#define IS_FMC_HOLD_TIME(TIME) ((TIME) <= 255)
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_HiZ_Setup_Time
|
|
* @{
|
|
*/
|
|
#define IS_FMC_HIZ_TIME(TIME) ((TIME) <= 255)
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
|
|
/** @defgroup FMC_NOR_SRAM_Controller
|
|
* @{
|
|
*/
|
|
|
|
/** @defgroup FMC_ColumnBits_Number
|
|
* @{
|
|
*/
|
|
#define FMC_ColumnBits_Number_8b ((uint32_t)0x00000000)
|
|
#define FMC_ColumnBits_Number_9b ((uint32_t)0x00000001)
|
|
#define FMC_ColumnBits_Number_10b ((uint32_t)0x00000002)
|
|
#define FMC_ColumnBits_Number_11b ((uint32_t)0x00000003)
|
|
|
|
#define IS_FMC_COLUMNBITS_NUMBER(COLUMN) (((COLUMN) == FMC_ColumnBits_Number_8b) || \
|
|
((COLUMN) == FMC_ColumnBits_Number_9b) || \
|
|
((COLUMN) == FMC_ColumnBits_Number_10b) || \
|
|
((COLUMN) == FMC_ColumnBits_Number_11b))
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_RowBits_Number
|
|
* @{
|
|
*/
|
|
#define FMC_RowBits_Number_11b ((uint32_t)0x00000000)
|
|
#define FMC_RowBits_Number_12b ((uint32_t)0x00000004)
|
|
#define FMC_RowBits_Number_13b ((uint32_t)0x00000008)
|
|
|
|
#define IS_FMC_ROWBITS_NUMBER(ROW) (((ROW) == FMC_RowBits_Number_11b) || \
|
|
((ROW) == FMC_RowBits_Number_12b) || \
|
|
((ROW) == FMC_RowBits_Number_13b))
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_SDMemory_Data_Width
|
|
* @{
|
|
*/
|
|
#define FMC_SDMemory_Width_8b ((uint32_t)0x00000000)
|
|
#define FMC_SDMemory_Width_16b ((uint32_t)0x00000010)
|
|
#define FMC_SDMemory_Width_32b ((uint32_t)0x00000020)
|
|
|
|
#define IS_FMC_SDMEMORY_WIDTH(WIDTH) (((WIDTH) == FMC_SDMemory_Width_8b) || \
|
|
((WIDTH) == FMC_SDMemory_Width_16b) || \
|
|
((WIDTH) == FMC_SDMemory_Width_32b))
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_InternalBank_Number
|
|
* @{
|
|
*/
|
|
#define FMC_InternalBank_Number_2 ((uint32_t)0x00000000)
|
|
#define FMC_InternalBank_Number_4 ((uint32_t)0x00000040)
|
|
|
|
#define IS_FMC_INTERNALBANK_NUMBER(NUMBER) (((NUMBER) == FMC_InternalBank_Number_2) || \
|
|
((NUMBER) == FMC_InternalBank_Number_4))
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
|
|
/** @defgroup FMC_CAS_Latency
|
|
* @{
|
|
*/
|
|
#define FMC_CAS_Latency_1 ((uint32_t)0x00000080)
|
|
#define FMC_CAS_Latency_2 ((uint32_t)0x00000100)
|
|
#define FMC_CAS_Latency_3 ((uint32_t)0x00000180)
|
|
|
|
#define IS_FMC_CAS_LATENCY(LATENCY) (((LATENCY) == FMC_CAS_Latency_1) || \
|
|
((LATENCY) == FMC_CAS_Latency_2) || \
|
|
((LATENCY) == FMC_CAS_Latency_3))
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_Write_Protection
|
|
* @{
|
|
*/
|
|
#define FMC_Write_Protection_Disable ((uint32_t)0x00000000)
|
|
#define FMC_Write_Protection_Enable ((uint32_t)0x00000200)
|
|
|
|
#define IS_FMC_WRITE_PROTECTION(WRITE) (((WRITE) == FMC_Write_Protection_Disable) || \
|
|
((WRITE) == FMC_Write_Protection_Enable))
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
|
|
/** @defgroup FMC_SDClock_Period
|
|
* @{
|
|
*/
|
|
#define FMC_SDClock_Disable ((uint32_t)0x00000000)
|
|
#define FMC_SDClock_Period_2 ((uint32_t)0x00000800)
|
|
#define FMC_SDClock_Period_3 ((uint32_t)0x00000C00)
|
|
|
|
#define IS_FMC_SDCLOCK_PERIOD(PERIOD) (((PERIOD) == FMC_SDClock_Disable) || \
|
|
((PERIOD) == FMC_SDClock_Period_2) || \
|
|
((PERIOD) == FMC_SDClock_Period_3))
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_Read_Burst
|
|
* @{
|
|
*/
|
|
#define FMC_Read_Burst_Disable ((uint32_t)0x00000000)
|
|
#define FMC_Read_Burst_Enable ((uint32_t)0x00001000)
|
|
|
|
#define IS_FMC_READ_BURST(RBURST) (((RBURST) == FMC_Read_Burst_Disable) || \
|
|
((RBURST) == FMC_Read_Burst_Enable))
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_ReadPipe_Delay
|
|
* @{
|
|
*/
|
|
#define FMC_ReadPipe_Delay_0 ((uint32_t)0x00000000)
|
|
#define FMC_ReadPipe_Delay_1 ((uint32_t)0x00002000)
|
|
#define FMC_ReadPipe_Delay_2 ((uint32_t)0x00004000)
|
|
|
|
#define IS_FMC_READPIPE_DELAY(DELAY) (((DELAY) == FMC_ReadPipe_Delay_0) || \
|
|
((DELAY) == FMC_ReadPipe_Delay_1) || \
|
|
((DELAY) == FMC_ReadPipe_Delay_2))
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_LoadToActive_Delay
|
|
* @{
|
|
*/
|
|
#define IS_FMC_LOADTOACTIVE_DELAY(DELAY) (((DELAY) > 0) && ((DELAY) <= 16))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_ExitSelfRefresh_Delay
|
|
* @{
|
|
*/
|
|
#define IS_FMC_EXITSELFREFRESH_DELAY(DELAY) (((DELAY) > 0) && ((DELAY) <= 16))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_SelfRefresh_Time
|
|
* @{
|
|
*/
|
|
#define IS_FMC_SELFREFRESH_TIME(TIME) (((TIME) > 0) && ((TIME) <= 16))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_RowCycle_Delay
|
|
* @{
|
|
*/
|
|
#define IS_FMC_ROWCYCLE_DELAY(DELAY) (((DELAY) > 0) && ((DELAY) <= 16))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_Write_Recovery_Time
|
|
* @{
|
|
*/
|
|
#define IS_FMC_WRITE_RECOVERY_TIME(TIME) (((TIME) > 0) && ((TIME) <= 16))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_RP_Delay
|
|
* @{
|
|
*/
|
|
#define IS_FMC_RP_DELAY(DELAY) (((DELAY) > 0) && ((DELAY) <= 16))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_RCD_Delay
|
|
* @{
|
|
*/
|
|
#define IS_FMC_RCD_DELAY(DELAY) (((DELAY) > 0) && ((DELAY) <= 16))
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_Command_Mode
|
|
* @{
|
|
*/
|
|
#define FMC_Command_Mode_normal ((uint32_t)0x00000000)
|
|
#define FMC_Command_Mode_CLK_Enabled ((uint32_t)0x00000001)
|
|
#define FMC_Command_Mode_PALL ((uint32_t)0x00000002)
|
|
#define FMC_Command_Mode_AutoRefresh ((uint32_t)0x00000003)
|
|
#define FMC_Command_Mode_LoadMode ((uint32_t)0x00000004)
|
|
#define FMC_Command_Mode_Selfrefresh ((uint32_t)0x00000005)
|
|
#define FMC_Command_Mode_PowerDown ((uint32_t)0x00000006)
|
|
|
|
#define IS_FMC_COMMAND_MODE(COMMAND) (((COMMAND) == FMC_Command_Mode_normal) || \
|
|
((COMMAND) == FMC_Command_Mode_CLK_Enabled) || \
|
|
((COMMAND) == FMC_Command_Mode_PALL) || \
|
|
((COMMAND) == FMC_Command_Mode_AutoRefresh) || \
|
|
((COMMAND) == FMC_Command_Mode_LoadMode) || \
|
|
((COMMAND) == FMC_Command_Mode_Selfrefresh) || \
|
|
((COMMAND) == FMC_Command_Mode_PowerDown))
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_Command_Target
|
|
* @{
|
|
*/
|
|
#define FMC_Command_Target_bank2 ((uint32_t)0x00000008)
|
|
#define FMC_Command_Target_bank1 ((uint32_t)0x00000010)
|
|
#define FMC_Command_Target_bank1_2 ((uint32_t)0x00000018)
|
|
|
|
#define IS_FMC_COMMAND_TARGET(TARGET) (((TARGET) == FMC_Command_Target_bank1) || \
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((TARGET) == FMC_Command_Target_bank2) || \
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((TARGET) == FMC_Command_Target_bank1_2))
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/**
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* @}
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*/
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/** @defgroup FMC_AutoRefresh_Number
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* @{
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*/
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#define IS_FMC_AUTOREFRESH_NUMBER(NUMBER) (((NUMBER) > 0) && ((NUMBER) <= 16))
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/**
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* @}
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*/
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/** @defgroup FMC_ModeRegister_Definition
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* @{
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*/
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#define IS_FMC_MODE_REGISTER(CONTENT) ((CONTENT) <= 8191)
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/**
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* @}
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*/
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/** @defgroup FMC_Mode_Status
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* @{
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*/
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#define FMC_NormalMode_Status ((uint32_t)0x00000000)
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#define FMC_SelfRefreshMode_Status FMC_SDSR_MODES1_0
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#define FMC_PowerDownMode_Status FMC_SDSR_MODES1_1
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#define IS_FMC_MODE_STATUS(STATUS) (((STATUS) == FMC_NormalMode_Status) || \
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((STATUS) == FMC_SelfRefreshMode_Status) || \
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((STATUS) == FMC_PowerDownMode_Status))
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/**
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* @}
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*/
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/**
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* @}
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*/
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/** @defgroup FMC_Interrupt_sources
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* @{
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*/
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#define FMC_IT_RisingEdge ((uint32_t)0x00000008)
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#define FMC_IT_Level ((uint32_t)0x00000010)
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#define FMC_IT_FallingEdge ((uint32_t)0x00000020)
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#define FMC_IT_Refresh ((uint32_t)0x00004000)
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#define IS_FMC_IT(IT) ((((IT) & (uint32_t)0xFFFFBFC7) == 0x00000000) && ((IT) != 0x00000000))
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#define IS_FMC_GET_IT(IT) (((IT) == FMC_IT_RisingEdge) || \
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((IT) == FMC_IT_Level) || \
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((IT) == FMC_IT_FallingEdge) || \
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((IT) == FMC_IT_Refresh))
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#define IS_FMC_IT_BANK(BANK) (((BANK) == FMC_Bank2_NAND) || \
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((BANK) == FMC_Bank3_NAND) || \
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((BANK) == FMC_Bank4_PCCARD) || \
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((BANK) == FMC_Bank1_SDRAM) || \
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((BANK) == FMC_Bank2_SDRAM))
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/**
|
|
* @}
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|
*/
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|
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/** @defgroup FMC_Flags
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* @{
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*/
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#define FMC_FLAG_RisingEdge ((uint32_t)0x00000001)
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#define FMC_FLAG_Level ((uint32_t)0x00000002)
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#define FMC_FLAG_FallingEdge ((uint32_t)0x00000004)
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#define FMC_FLAG_FEMPT ((uint32_t)0x00000040)
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#define FMC_FLAG_Refresh FMC_SDSR_RE
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#define FMC_FLAG_Busy FMC_SDSR_BUSY
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|
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#define IS_FMC_GET_FLAG(FLAG) (((FLAG) == FMC_FLAG_RisingEdge) || \
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((FLAG) == FMC_FLAG_Level) || \
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((FLAG) == FMC_FLAG_FallingEdge) || \
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|
((FLAG) == FMC_FLAG_FEMPT) || \
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((FLAG) == FMC_FLAG_Refresh) || \
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|
((FLAG) == FMC_SDSR_BUSY))
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|
|
|
#define IS_FMC_GETFLAG_BANK(BANK) (((BANK) == FMC_Bank2_NAND) || \
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((BANK) == FMC_Bank3_NAND) || \
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((BANK) == FMC_Bank4_PCCARD) || \
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|
((BANK) == FMC_Bank1_SDRAM) || \
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|
((BANK) == FMC_Bank2_SDRAM) || \
|
|
((BANK) == (FMC_Bank1_SDRAM | FMC_Bank2_SDRAM)))
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|
|
|
#define IS_FMC_CLEAR_FLAG(FLAG) ((((FLAG) & (uint32_t)0xFFFFFFF8) == 0x00000000) && ((FLAG) != 0x00000000))
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|
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FMC_Refresh_count
|
|
* @{
|
|
*/
|
|
#define IS_FMC_REFRESH_COUNT(COUNT) ((COUNT) <= 8191)
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|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
|
|
/* Exported macro ------------------------------------------------------------*/
|
|
/* Exported functions --------------------------------------------------------*/
|
|
|
|
/* NOR/SRAM Controller functions **********************************************/
|
|
void FMC_NORSRAMDeInit(uint32_t FMC_Bank);
|
|
void FMC_NORSRAMInit(FMC_NORSRAMInitTypeDef* FMC_NORSRAMInitStruct);
|
|
void FMC_NORSRAMStructInit(FMC_NORSRAMInitTypeDef* FMC_NORSRAMInitStruct);
|
|
void FMC_NORSRAMCmd(uint32_t FMC_Bank, FunctionalState NewState);
|
|
|
|
/* NAND Controller functions **************************************************/
|
|
void FMC_NANDDeInit(uint32_t FMC_Bank);
|
|
void FMC_NANDInit(FMC_NANDInitTypeDef* FMC_NANDInitStruct);
|
|
void FMC_NANDStructInit(FMC_NANDInitTypeDef* FMC_NANDInitStruct);
|
|
void FMC_NANDCmd(uint32_t FMC_Bank, FunctionalState NewState);
|
|
void FMC_NANDECCCmd(uint32_t FMC_Bank, FunctionalState NewState);
|
|
uint32_t FMC_GetECC(uint32_t FMC_Bank);
|
|
|
|
/* PCCARD Controller functions ************************************************/
|
|
void FMC_PCCARDDeInit(void);
|
|
void FMC_PCCARDInit(FMC_PCCARDInitTypeDef* FMC_PCCARDInitStruct);
|
|
void FMC_PCCARDStructInit(FMC_PCCARDInitTypeDef* FMC_PCCARDInitStruct);
|
|
void FMC_PCCARDCmd(FunctionalState NewState);
|
|
|
|
/* SDRAM Controller functions ************************************************/
|
|
void FMC_SDRAMDeInit(uint32_t FMC_Bank);
|
|
void FMC_SDRAMInit(FMC_SDRAMInitTypeDef* FMC_SDRAMInitStruct);
|
|
void FMC_SDRAMStructInit(FMC_SDRAMInitTypeDef* FMC_SDRAMInitStruct);
|
|
void FMC_SDRAMCmdConfig(FMC_SDRAMCommandTypeDef* FMC_SDRAMCommandStruct);
|
|
uint32_t FMC_GetModeStatus(uint32_t SDRAM_Bank);
|
|
void FMC_SetRefreshCount(uint32_t FMC_Count);
|
|
void FMC_SetAutoRefresh_Number(uint32_t FMC_Number);
|
|
void FMC_SDRAMWriteProtectionConfig(uint32_t SDRAM_Bank, FunctionalState NewState);
|
|
|
|
/* Interrupts and flags management functions **********************************/
|
|
void FMC_ITConfig(uint32_t FMC_Bank, uint32_t FMC_IT, FunctionalState NewState);
|
|
FlagStatus FMC_GetFlagStatus(uint32_t FMC_Bank, uint32_t FMC_FLAG);
|
|
void FMC_ClearFlag(uint32_t FMC_Bank, uint32_t FMC_FLAG);
|
|
ITStatus FMC_GetITStatus(uint32_t FMC_Bank, uint32_t FMC_IT);
|
|
void FMC_ClearITPendingBit(uint32_t FMC_Bank, uint32_t FMC_IT);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /*__STM32F4xx_FMC_H */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|