STM32L476G_EVAL BSP User Manual
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stm32l476g_eval_nor.h
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00001 /** 00002 ****************************************************************************** 00003 * @file stm32l476g_eval_nor.h 00004 * @author MCD Application Team 00005 * @version $VERSION$ 00006 * @date $DATE$ 00007 * @brief This file contains the common defines and functions prototypes for 00008 * the stm32l476g_eval_nor.c driver. 00009 ****************************************************************************** 00010 * @attention 00011 * 00012 * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> 00013 * 00014 * Redistribution and use in source and binary forms, with or without modification, 00015 * are permitted provided that the following conditions are met: 00016 * 1. Redistributions of source code must retain the above copyright notice, 00017 * this list of conditions and the following disclaimer. 00018 * 2. Redistributions in binary form must reproduce the above copyright notice, 00019 * this list of conditions and the following disclaimer in the documentation 00020 * and/or other materials provided with the distribution. 00021 * 3. Neither the name of STMicroelectronics nor the names of its contributors 00022 * may be used to endorse or promote products derived from this software 00023 * without specific prior written permission. 00024 * 00025 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00026 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00027 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00028 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE 00029 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00030 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 00031 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00032 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00033 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 00034 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00035 * 00036 ****************************************************************************** 00037 */ 00038 00039 /* Define to prevent recursive inclusion -------------------------------------*/ 00040 #ifndef __STM32L476G_EVAL_NOR_H 00041 #define __STM32L476G_EVAL_NOR_H 00042 00043 #ifdef __cplusplus 00044 extern "C" { 00045 #endif 00046 00047 /* Includes ------------------------------------------------------------------*/ 00048 #include "stm32l4xx_hal.h" 00049 00050 /** @addtogroup BSP 00051 * @{ 00052 */ 00053 00054 /** @addtogroup STM32L476G_EVAL 00055 * @{ 00056 */ 00057 00058 /** @addtogroup STM32L476G_EVAL_NOR 00059 * @{ 00060 */ 00061 00062 /* Exported constants --------------------------------------------------------*/ 00063 /** @defgroup STM32L476G_EVAL_NOR_Exported_Constants Exported Constants 00064 * @{ 00065 */ 00066 00067 /** 00068 * @brief NOR status definition 00069 */ 00070 #define NOR_STATUS_OK 0x00 00071 #define NOR_STATUS_ERROR 0x01 00072 00073 #define NOR_DEVICE_ADDR ((uint32_t)0x64000000) 00074 00075 /* #define NOR_MEMORY_WIDTH FMC_NORSRAM_MEM_BUS_WIDTH_8 */ 00076 #define NOR_MEMORY_WIDTH FMC_NORSRAM_MEM_BUS_WIDTH_16 00077 00078 #define NOR_BURSTACCESS FMC_BURST_ACCESS_MODE_DISABLE 00079 /* #define NOR_BURSTACCESS FMC_BURST_ACCESS_MODE_ENABLE*/ 00080 00081 #define NOR_WRITEBURST FMC_WRITE_BURST_DISABLE 00082 /* #define NOR_WRITEBURST FMC_WRITE_BURST_ENABLE */ 00083 00084 /* NOR operations Timeout definitions */ 00085 #define BLOCKERASE_TIMEOUT ((uint32_t)0x00A00000) /* NOR block erase timeout */ 00086 #define CHIPERASE_TIMEOUT ((uint32_t)0x30000000) /* NOR chip erase timeout */ 00087 #define PROGRAM_TIMEOUT ((uint32_t)0x00004400) /* NOR program timeout */ 00088 00089 /* NOR Ready/Busy signal GPIO definitions */ 00090 #define NOR_READY_BUSY_PIN GPIO_PIN_6 00091 #define NOR_READY_BUSY_GPIO GPIOD 00092 #define NOR_READY_STATE GPIO_PIN_SET 00093 #define NOR_BUSY_STATE GPIO_PIN_RESET 00094 00095 /** 00096 * @} 00097 */ 00098 00099 /* Exported functions --------------------------------------------------------*/ 00100 00101 /** @defgroup STM32L476G_EVAL_NOR_Exported_Functions Exported Functions 00102 * @{ 00103 */ 00104 uint8_t BSP_NOR_Init(void); 00105 uint8_t BSP_NOR_ReadData(uint32_t uwStartAddress, uint16_t *pData, uint32_t uwDataSize); 00106 uint8_t BSP_NOR_WriteData(uint32_t uwStartAddress, uint16_t *pData, uint32_t uwDataSize); 00107 uint8_t BSP_NOR_ProgramData(uint32_t uwStartAddress, uint16_t *pData, uint32_t uwDataSize); 00108 uint8_t BSP_NOR_Erase_Block(uint32_t BlockAddress); 00109 uint8_t BSP_NOR_Erase_Chip(void); 00110 uint8_t BSP_NOR_Read_ID(NOR_IDTypeDef *pNOR_ID); 00111 void BSP_NOR_ReturnToReadMode(void); 00112 00113 /** 00114 * @} 00115 */ 00116 00117 /** 00118 * @} 00119 */ 00120 00121 /** 00122 * @} 00123 */ 00124 00125 /** 00126 * @} 00127 */ 00128 00129 #ifdef __cplusplus 00130 } 00131 #endif 00132 00133 #endif /* __STM32L476G_EVAL_NOR_H */ 00134 00135 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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