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Diff: TARGET_NUCLEO_L152RE/stm32l1xx_fsmc.h
- Revision:
- 77:869cf507173a
- Child:
- 81:7d30d6019079
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_NUCLEO_L152RE/stm32l1xx_fsmc.h Fri Feb 14 14:36:43 2014 +0000
@@ -0,0 +1,438 @@
+/**
+ ******************************************************************************
+ * @file stm32l1xx_fsmc.h
+ * @author MCD Application Team
+ * @version V1.3.0
+ * @date 31-January-2014
+ * @brief This file contains all the functions prototypes for the FSMC firmware
+ * library.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT 2014 STMicroelectronics</center></h2>
+ *
+ * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.st.com/software_license_agreement_liberty_v2
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ ******************************************************************************
+ */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L1xx_FSMC_H
+#define __STM32L1xx_FSMC_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l1xx.h"
+
+/** @addtogroup STM32L1xx_StdPeriph_Driver
+ * @{
+ */
+
+/** @addtogroup FSMC
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+
+/**
+ * @brief Timing parameters For NOR/SRAM Banks
+ */
+
+typedef struct
+{
+ uint32_t FSMC_AddressSetupTime; /*!< Defines the number of HCLK cycles to configure
+ the duration of the address setup time.
+ This parameter can be a value between 0 and 0xF.
+ @note It is not used with synchronous NOR Flash memories. */
+
+ uint32_t FSMC_AddressHoldTime; /*!< Defines the number of HCLK cycles to configure
+ the duration of the address hold time.
+ This parameter can be a value between 0 and 0xF.
+ @note It is not used with synchronous NOR Flash memories.*/
+
+ uint32_t FSMC_DataSetupTime; /*!< Defines the number of HCLK cycles to configure
+ the duration of the data setup time.
+ This parameter can be a value between 0 and 0xFF.
+ @note It is used for SRAMs, ROMs and asynchronous multiplexed NOR Flash memories. */
+
+ uint32_t FSMC_BusTurnAroundDuration; /*!< Defines the number of HCLK cycles to configure
+ the duration of the bus turnaround.
+ This parameter can be a value between 0 and 0xF.
+ @note It is only used for multiplexed NOR Flash memories. */
+
+ uint32_t FSMC_CLKDivision; /*!< Defines the period of CLK clock output signal, expressed in number of HCLK cycles.
+ This parameter can be a value between 1 and 0xF.
+ @note This parameter is not used for asynchronous NOR Flash, SRAM or ROM accesses. */
+
+ uint32_t FSMC_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 0 and 0xF in NOR Flash memories
+ with synchronous burst mode enable */
+
+ uint32_t FSMC_AccessMode; /*!< Specifies the asynchronous access mode.
+ This parameter can be a value of @ref FSMC_Access_Mode */
+}FSMC_NORSRAMTimingInitTypeDef;
+
+/**
+ * @brief FSMC NOR/SRAM Init structure definition
+ */
+
+typedef struct
+{
+ uint32_t FSMC_Bank; /*!< Specifies the NOR/SRAM memory bank that will be used.
+ This parameter can be a value of @ref FSMC_NORSRAM_Bank */
+
+ uint32_t FSMC_DataAddressMux; /*!< Specifies whether the address and data values are
+ multiplexed on the databus or not.
+ This parameter can be a value of @ref FSMC_Data_Address_Bus_Multiplexing */
+
+ uint32_t FSMC_MemoryType; /*!< Specifies the type of external memory attached to
+ the corresponding memory bank.
+ This parameter can be a value of @ref FSMC_Memory_Type */
+
+ uint32_t FSMC_MemoryDataWidth; /*!< Specifies the external memory device width.
+ This parameter can be a value of @ref FSMC_Data_Width */
+
+ uint32_t FSMC_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 FSMC_Burst_Access_Mode */
+
+ uint32_t FSMC_AsynchronousWait; /*!< Enables or disables wait signal during asynchronous transfers,
+ valid only with asynchronous Flash memories.
+ This parameter can be a value of @ref FSMC_AsynchronousWait */
+
+ uint32_t FSMC_WaitSignalPolarity; /*!< Specifies the wait signal polarity, valid only when accessing
+ the Flash memory in burst mode.
+ This parameter can be a value of @ref FSMC_Wait_Signal_Polarity */
+
+ uint32_t FSMC_WrapMode; /*!< Enables or disables the Wrapped burst access mode for Flash
+ memory, valid only when accessing Flash memories in burst mode.
+ This parameter can be a value of @ref FSMC_Wrap_Mode */
+
+ uint32_t FSMC_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 FSMC_Wait_Timing */
+
+ uint32_t FSMC_WriteOperation; /*!< Enables or disables the write operation in the selected bank by the FSMC.
+ This parameter can be a value of @ref FSMC_Write_Operation */
+
+ uint32_t FSMC_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 FSMC_Wait_Signal */
+
+ uint32_t FSMC_ExtendedMode; /*!< Enables or disables the extended mode.
+ This parameter can be a value of @ref FSMC_Extended_Mode */
+
+ uint32_t FSMC_WriteBurst; /*!< Enables or disables the write burst operation.
+ This parameter can be a value of @ref FSMC_Write_Burst */
+
+ FSMC_NORSRAMTimingInitTypeDef* FSMC_ReadWriteTimingStruct; /*!< Timing Parameters for write and read access if the ExtendedMode is not used*/
+
+ FSMC_NORSRAMTimingInitTypeDef* FSMC_WriteTimingStruct; /*!< Timing Parameters for write access if the ExtendedMode is used*/
+}FSMC_NORSRAMInitTypeDef;
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup FSMC_Exported_Constants
+ * @{
+ */
+
+/** @defgroup FSMC_NORSRAM_Bank
+ * @{
+ */
+#define FSMC_Bank1_NORSRAM1 ((uint32_t)0x00000000)
+#define FSMC_Bank1_NORSRAM2 ((uint32_t)0x00000002)
+#define FSMC_Bank1_NORSRAM3 ((uint32_t)0x00000004)
+#define FSMC_Bank1_NORSRAM4 ((uint32_t)0x00000006)
+
+#define IS_FSMC_NORSRAM_BANK(BANK) (((BANK) == FSMC_Bank1_NORSRAM1) || \
+ ((BANK) == FSMC_Bank1_NORSRAM2) || \
+ ((BANK) == FSMC_Bank1_NORSRAM3) || \
+ ((BANK) == FSMC_Bank1_NORSRAM4))
+/**
+ * @}
+ */
+
+/** @defgroup NOR_SRAM_Controller
+ * @{
+ */
+
+/** @defgroup FSMC_Data_Address_Bus_Multiplexing
+ * @{
+ */
+
+#define FSMC_DataAddressMux_Disable ((uint32_t)0x00000000)
+#define FSMC_DataAddressMux_Enable ((uint32_t)0x00000002)
+#define IS_FSMC_MUX(MUX) (((MUX) == FSMC_DataAddressMux_Disable) || \
+ ((MUX) == FSMC_DataAddressMux_Enable))
+
+/**
+ * @}
+ */
+
+/** @defgroup FSMC_Memory_Type
+ * @{
+ */
+
+#define FSMC_MemoryType_SRAM ((uint32_t)0x00000000)
+#define FSMC_MemoryType_PSRAM ((uint32_t)0x00000004)
+#define FSMC_MemoryType_NOR ((uint32_t)0x00000008)
+#define IS_FSMC_MEMORY(MEMORY) (((MEMORY) == FSMC_MemoryType_SRAM) || \
+ ((MEMORY) == FSMC_MemoryType_PSRAM)|| \
+ ((MEMORY) == FSMC_MemoryType_NOR))
+
+/**
+ * @}
+ */
+
+/** @defgroup FSMC_Data_Width
+ * @{
+ */
+
+#define FSMC_MemoryDataWidth_8b ((uint32_t)0x00000000)
+#define FSMC_MemoryDataWidth_16b ((uint32_t)0x00000010)
+#define IS_FSMC_MEMORY_WIDTH(WIDTH) (((WIDTH) == FSMC_MemoryDataWidth_8b) || \
+ ((WIDTH) == FSMC_MemoryDataWidth_16b))
+
+/**
+ * @}
+ */
+
+/** @defgroup FSMC_Burst_Access_Mode
+ * @{
+ */
+
+#define FSMC_BurstAccessMode_Disable ((uint32_t)0x00000000)
+#define FSMC_BurstAccessMode_Enable ((uint32_t)0x00000100)
+#define IS_FSMC_BURSTMODE(STATE) (((STATE) == FSMC_BurstAccessMode_Disable) || \
+ ((STATE) == FSMC_BurstAccessMode_Enable))
+/**
+ * @}
+ */
+
+/** @defgroup FSMC_AsynchronousWait
+ * @{
+ */
+#define FSMC_AsynchronousWait_Disable ((uint32_t)0x00000000)
+#define FSMC_AsynchronousWait_Enable ((uint32_t)0x00008000)
+#define IS_FSMC_ASYNWAIT(STATE) (((STATE) == FSMC_AsynchronousWait_Disable) || \
+ ((STATE) == FSMC_AsynchronousWait_Enable))
+
+/**
+ * @}
+ */
+
+/** @defgroup FSMC_Wait_Signal_Polarity
+ * @{
+ */
+
+#define FSMC_WaitSignalPolarity_Low ((uint32_t)0x00000000)
+#define FSMC_WaitSignalPolarity_High ((uint32_t)0x00000200)
+#define IS_FSMC_WAIT_POLARITY(POLARITY) (((POLARITY) == FSMC_WaitSignalPolarity_Low) || \
+ ((POLARITY) == FSMC_WaitSignalPolarity_High))
+
+/**
+ * @}
+ */
+
+/** @defgroup FSMC_Wrap_Mode
+ * @{
+ */
+
+#define FSMC_WrapMode_Disable ((uint32_t)0x00000000)
+#define FSMC_WrapMode_Enable ((uint32_t)0x00000400)
+#define IS_FSMC_WRAP_MODE(MODE) (((MODE) == FSMC_WrapMode_Disable) || \
+ ((MODE) == FSMC_WrapMode_Enable))
+
+/**
+ * @}
+ */
+
+/** @defgroup FSMC_Wait_Timing
+ * @{
+ */
+
+#define FSMC_WaitSignalActive_BeforeWaitState ((uint32_t)0x00000000)
+#define FSMC_WaitSignalActive_DuringWaitState ((uint32_t)0x00000800)
+#define IS_FSMC_WAIT_SIGNAL_ACTIVE(ACTIVE) (((ACTIVE) == FSMC_WaitSignalActive_BeforeWaitState) || \
+ ((ACTIVE) == FSMC_WaitSignalActive_DuringWaitState))
+
+/**
+ * @}
+ */
+
+/** @defgroup FSMC_Write_Operation
+ * @{
+ */
+
+#define FSMC_WriteOperation_Disable ((uint32_t)0x00000000)
+#define FSMC_WriteOperation_Enable ((uint32_t)0x00001000)
+#define IS_FSMC_WRITE_OPERATION(OPERATION) (((OPERATION) == FSMC_WriteOperation_Disable) || \
+ ((OPERATION) == FSMC_WriteOperation_Enable))
+
+/**
+ * @}
+ */
+
+/** @defgroup FSMC_Wait_Signal
+ * @{
+ */
+
+#define FSMC_WaitSignal_Disable ((uint32_t)0x00000000)
+#define FSMC_WaitSignal_Enable ((uint32_t)0x00002000)
+#define IS_FSMC_WAITE_SIGNAL(SIGNAL) (((SIGNAL) == FSMC_WaitSignal_Disable) || \
+ ((SIGNAL) == FSMC_WaitSignal_Enable))
+/**
+ * @}
+ */
+
+/** @defgroup FSMC_Extended_Mode
+ * @{
+ */
+
+#define FSMC_ExtendedMode_Disable ((uint32_t)0x00000000)
+#define FSMC_ExtendedMode_Enable ((uint32_t)0x00004000)
+
+#define IS_FSMC_EXTENDED_MODE(MODE) (((MODE) == FSMC_ExtendedMode_Disable) || \
+ ((MODE) == FSMC_ExtendedMode_Enable))
+
+/**
+ * @}
+ */
+
+/** @defgroup FSMC_Write_Burst
+ * @{
+ */
+
+#define FSMC_WriteBurst_Disable ((uint32_t)0x00000000)
+#define FSMC_WriteBurst_Enable ((uint32_t)0x00080000)
+#define IS_FSMC_WRITE_BURST(BURST) (((BURST) == FSMC_WriteBurst_Disable) || \
+ ((BURST) == FSMC_WriteBurst_Enable))
+/**
+ * @}
+ */
+
+/** @defgroup FSMC_Address_Setup_Time
+ * @{
+ */
+
+#define IS_FSMC_ADDRESS_SETUP_TIME(TIME) ((TIME) <= 0xF)
+
+/**
+ * @}
+ */
+
+/** @defgroup FSMC_Address_Hold_Time
+ * @{
+ */
+
+#define IS_FSMC_ADDRESS_HOLD_TIME(TIME) ((TIME) <= 0xF)
+
+/**
+ * @}
+ */
+
+/** @defgroup FSMC_Data_Setup_Time
+ * @{
+ */
+
+#define IS_FSMC_DATASETUP_TIME(TIME) (((TIME) > 0) && ((TIME) <= 0xFF))
+
+/**
+ * @}
+ */
+
+/** @defgroup FSMC_Bus_Turn_around_Duration
+ * @{
+ */
+
+#define IS_FSMC_TURNAROUND_TIME(TIME) ((TIME) <= 0xF)
+
+/**
+ * @}
+ */
+
+/** @defgroup FSMC_CLK_Division
+ * @{
+ */
+
+#define IS_FSMC_CLK_DIV(DIV) ((DIV) <= 0xF)
+
+/**
+ * @}
+ */
+
+/** @defgroup FSMC_Data_Latency
+ * @{
+ */
+
+#define IS_FSMC_DATA_LATENCY(LATENCY) ((LATENCY) <= 0xF)
+
+/**
+ * @}
+ */
+
+/** @defgroup FSMC_Access_Mode
+ * @{
+ */
+
+#define FSMC_AccessMode_A ((uint32_t)0x00000000)
+#define FSMC_AccessMode_B ((uint32_t)0x10000000)
+#define FSMC_AccessMode_C ((uint32_t)0x20000000)
+#define FSMC_AccessMode_D ((uint32_t)0x30000000)
+#define IS_FSMC_ACCESS_MODE(MODE) (((MODE) == FSMC_AccessMode_A) || \
+ ((MODE) == FSMC_AccessMode_B) || \
+ ((MODE) == FSMC_AccessMode_C) || \
+ ((MODE) == FSMC_AccessMode_D))
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Exported macro ------------------------------------------------------------*/
+/* Exported functions ------------------------------------------------------- */
+/* NOR/SRAM Controller functions **********************************************/
+void FSMC_NORSRAMDeInit(uint32_t FSMC_Bank);
+void FSMC_NORSRAMInit(FSMC_NORSRAMInitTypeDef* FSMC_NORSRAMInitStruct);
+void FSMC_NORSRAMStructInit(FSMC_NORSRAMInitTypeDef* FSMC_NORSRAMInitStruct);
+void FSMC_NORSRAMCmd(uint32_t FSMC_Bank, FunctionalState NewState);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*__STM32L1xx_FSMC_H */
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/