2 ******************************************************************************
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3 * @file stm32l4xx_hal_flash.h
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4 * @author MCD Application Team
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5 * @brief Header file of FLASH HAL module.
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6 ******************************************************************************
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9 * <h2><center>© Copyright (c) 2017 STMicroelectronics.
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10 * All rights reserved.</center></h2>
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12 * This software component is licensed by ST under BSD 3-Clause license,
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13 * the "License"; You may not use this file except in compliance with the
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14 * License. You may obtain a copy of the License at:
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15 * opensource.org/licenses/BSD-3-Clause
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17 ******************************************************************************
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20 /* Define to prevent recursive inclusion -------------------------------------*/
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21 #ifndef __STM32L4xx_HAL_FLASH_H
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22 #define __STM32L4xx_HAL_FLASH_H
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28 /* Includes ------------------------------------------------------------------*/
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29 #include "stm32l4xx_hal_def.h"
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31 /** @addtogroup STM32L4xx_HAL_Driver
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35 /** @addtogroup FLASH
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39 /* Exported types ------------------------------------------------------------*/
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40 /** @defgroup FLASH_Exported_Types FLASH Exported Types
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45 * @brief FLASH Erase structure definition
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49 uint32_t TypeErase; /*!< Mass erase or page erase.
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50 This parameter can be a value of @ref FLASH_Type_Erase */
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51 uint32_t Banks; /*!< Select bank to erase.
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52 This parameter must be a value of @ref FLASH_Banks
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53 (FLASH_BANK_BOTH should be used only for mass erase) */
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54 uint32_t Page; /*!< Initial Flash page to erase when page erase is disabled
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55 This parameter must be a value between 0 and (max number of pages in the bank - 1)
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56 (eg : 255 for 1MB dual bank) */
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57 uint32_t NbPages; /*!< Number of pages to be erased.
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58 This parameter must be a value between 1 and (max number of pages in the bank - value of initial page)*/
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59 } FLASH_EraseInitTypeDef;
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62 * @brief FLASH Option Bytes Program structure definition
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66 uint32_t OptionType; /*!< Option byte to be configured.
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67 This parameter can be a combination of the values of @ref FLASH_OB_Type */
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68 uint32_t WRPArea; /*!< Write protection area to be programmed (used for OPTIONBYTE_WRP).
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69 Only one WRP area could be programmed at the same time.
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70 This parameter can be value of @ref FLASH_OB_WRP_Area */
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71 uint32_t WRPStartOffset; /*!< Write protection start offset (used for OPTIONBYTE_WRP).
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72 This parameter must be a value between 0 and (max number of pages in the bank - 1)
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73 (eg : 25 for 1MB dual bank) */
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74 uint32_t WRPEndOffset; /*!< Write protection end offset (used for OPTIONBYTE_WRP).
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75 This parameter must be a value between WRPStartOffset and (max number of pages in the bank - 1) */
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76 uint32_t RDPLevel; /*!< Set the read protection level.. (used for OPTIONBYTE_RDP).
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77 This parameter can be a value of @ref FLASH_OB_Read_Protection */
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78 uint32_t USERType; /*!< User option byte(s) to be configured (used for OPTIONBYTE_USER).
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79 This parameter can be a combination of @ref FLASH_OB_USER_Type */
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80 uint32_t USERConfig; /*!< Value of the user option byte (used for OPTIONBYTE_USER).
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81 This parameter can be a combination of @ref FLASH_OB_USER_BOR_LEVEL,
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82 @ref FLASH_OB_USER_nRST_STOP, @ref FLASH_OB_USER_nRST_STANDBY,
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83 @ref FLASH_OB_USER_nRST_SHUTDOWN, @ref FLASH_OB_USER_IWDG_SW,
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84 @ref FLASH_OB_USER_IWDG_STOP, @ref FLASH_OB_USER_IWDG_STANDBY,
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85 @ref FLASH_OB_USER_WWDG_SW, @ref FLASH_OB_USER_BFB2,
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86 @ref FLASH_OB_USER_DUALBANK, @ref FLASH_OB_USER_nBOOT1,
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87 @ref FLASH_OB_USER_SRAM2_PE and @ref FLASH_OB_USER_SRAM2_RST */
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88 uint32_t PCROPConfig; /*!< Configuration of the PCROP (used for OPTIONBYTE_PCROP).
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89 This parameter must be a combination of @ref FLASH_Banks (except FLASH_BANK_BOTH)
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90 and @ref FLASH_OB_PCROP_RDP */
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91 uint32_t PCROPStartAddr; /*!< PCROP Start address (used for OPTIONBYTE_PCROP).
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92 This parameter must be a value between begin and end of bank
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93 => Be careful of the bank swapping for the address */
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94 uint32_t PCROPEndAddr; /*!< PCROP End address (used for OPTIONBYTE_PCROP).
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95 This parameter must be a value between PCROP Start address and end of bank */
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96 } FLASH_OBProgramInitTypeDef;
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99 * @brief FLASH Procedure structure definition
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103 FLASH_PROC_NONE = 0,
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104 FLASH_PROC_PAGE_ERASE,
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105 FLASH_PROC_MASS_ERASE,
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106 FLASH_PROC_PROGRAM,
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107 FLASH_PROC_PROGRAM_LAST
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108 } FLASH_ProcedureTypeDef;
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111 * @brief FLASH Cache structure definition
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115 FLASH_CACHE_DISABLED = 0,
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116 FLASH_CACHE_ICACHE_ENABLED,
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117 FLASH_CACHE_DCACHE_ENABLED,
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118 FLASH_CACHE_ICACHE_DCACHE_ENABLED
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119 } FLASH_CacheTypeDef;
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122 * @brief FLASH handle Structure definition
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126 HAL_LockTypeDef Lock; /* FLASH locking object */
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127 __IO uint32_t ErrorCode; /* FLASH error code */
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128 __IO FLASH_ProcedureTypeDef ProcedureOnGoing; /* Internal variable to indicate which procedure is ongoing or not in IT context */
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129 __IO uint32_t Address; /* Internal variable to save address selected for program in IT context */
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130 __IO uint32_t Bank; /* Internal variable to save current bank selected during erase in IT context */
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131 __IO uint32_t Page; /* Internal variable to define the current page which is erasing in IT context */
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132 __IO uint32_t NbPagesToErase; /* Internal variable to save the remaining pages to erase in IT context */
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133 __IO FLASH_CacheTypeDef CacheToReactivate; /* Internal variable to indicate which caches should be reactivated */
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134 }FLASH_ProcessTypeDef;
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140 /* Exported constants --------------------------------------------------------*/
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141 /** @defgroup FLASH_Exported_Constants FLASH Exported Constants
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145 /** @defgroup FLASH_Error FLASH Error
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148 #define HAL_FLASH_ERROR_NONE 0x00000000U
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149 #define HAL_FLASH_ERROR_OP FLASH_FLAG_OPERR
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150 #define HAL_FLASH_ERROR_PROG FLASH_FLAG_PROGERR
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151 #define HAL_FLASH_ERROR_WRP FLASH_FLAG_WRPERR
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152 #define HAL_FLASH_ERROR_PGA FLASH_FLAG_PGAERR
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153 #define HAL_FLASH_ERROR_SIZ FLASH_FLAG_SIZERR
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154 #define HAL_FLASH_ERROR_PGS FLASH_FLAG_PGSERR
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155 #define HAL_FLASH_ERROR_MIS FLASH_FLAG_MISERR
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156 #define HAL_FLASH_ERROR_FAST FLASH_FLAG_FASTERR
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157 #define HAL_FLASH_ERROR_RD FLASH_FLAG_RDERR
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158 #define HAL_FLASH_ERROR_OPTV FLASH_FLAG_OPTVERR
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159 #define HAL_FLASH_ERROR_ECCD FLASH_FLAG_ECCD
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160 #if defined (STM32L412xx) || defined (STM32L422xx) || defined (STM32L431xx) || defined (STM32L432xx) || defined (STM32L433xx) || defined (STM32L442xx) || \
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161 defined (STM32L443xx) || defined (STM32L451xx) || defined (STM32L452xx) || defined (STM32L462xx) || defined (STM32L496xx) || defined (STM32L4A6xx) || \
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162 defined (STM32L4R5xx) || defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || \
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163 defined (STM32L4S7xx) || defined (STM32L4S9xx)
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164 #define HAL_FLASH_ERROR_PEMPTY FLASH_FLAG_PEMPTY
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170 /** @defgroup FLASH_Type_Erase FLASH Erase Type
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173 #define FLASH_TYPEERASE_PAGES ((uint32_t)0x00) /*!<Pages erase only*/
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174 #define FLASH_TYPEERASE_MASSERASE ((uint32_t)0x01) /*!<Flash mass erase activation*/
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179 /** @defgroup FLASH_Banks FLASH Banks
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182 #define FLASH_BANK_1 ((uint32_t)0x01) /*!< Bank 1 */
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183 #if defined (STM32L471xx) || defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) || \
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184 defined (STM32L496xx) || defined (STM32L4A6xx) || defined (STM32L4R5xx) || \
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185 defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
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186 #define FLASH_BANK_2 ((uint32_t)0x02) /*!< Bank 2 */
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187 #define FLASH_BANK_BOTH ((uint32_t)(FLASH_BANK_1 | FLASH_BANK_2)) /*!< Bank1 and Bank2 */
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189 #define FLASH_BANK_BOTH ((uint32_t)(FLASH_BANK_1)) /*!< Bank 1 */
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196 /** @defgroup FLASH_Type_Program FLASH Program Type
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199 #define FLASH_TYPEPROGRAM_DOUBLEWORD ((uint32_t)0x00) /*!<Program a double-word (64-bit) at a specified address.*/
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200 #define FLASH_TYPEPROGRAM_FAST ((uint32_t)0x01) /*!<Fast program a 32 row double-word (64-bit) at a specified address.
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201 And another 32 row double-word (64-bit) will be programmed */
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202 #define FLASH_TYPEPROGRAM_FAST_AND_LAST ((uint32_t)0x02) /*!<Fast program a 32 row double-word (64-bit) at a specified address.
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203 And this is the last 32 row double-word (64-bit) programmed */
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208 /** @defgroup FLASH_OB_Type FLASH Option Bytes Type
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211 #define OPTIONBYTE_WRP ((uint32_t)0x01) /*!< WRP option byte configuration */
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212 #define OPTIONBYTE_RDP ((uint32_t)0x02) /*!< RDP option byte configuration */
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213 #define OPTIONBYTE_USER ((uint32_t)0x04) /*!< USER option byte configuration */
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214 #define OPTIONBYTE_PCROP ((uint32_t)0x08) /*!< PCROP option byte configuration */
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219 /** @defgroup FLASH_OB_WRP_Area FLASH WRP Area
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222 #define OB_WRPAREA_BANK1_AREAA ((uint32_t)0x00) /*!< Flash Bank 1 Area A */
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223 #define OB_WRPAREA_BANK1_AREAB ((uint32_t)0x01) /*!< Flash Bank 1 Area B */
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224 #if defined (STM32L471xx) || defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) || \
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225 defined (STM32L496xx) || defined (STM32L4A6xx) || defined (STM32L4R5xx) || \
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226 defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
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227 #define OB_WRPAREA_BANK2_AREAA ((uint32_t)0x02) /*!< Flash Bank 2 Area A */
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228 #define OB_WRPAREA_BANK2_AREAB ((uint32_t)0x04) /*!< Flash Bank 2 Area B */
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234 /** @defgroup FLASH_OB_Read_Protection FLASH Option Bytes Read Protection
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237 #define OB_RDP_LEVEL_0 ((uint32_t)0xAA)
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238 #define OB_RDP_LEVEL_1 ((uint32_t)0xBB)
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239 #define OB_RDP_LEVEL_2 ((uint32_t)0xCC) /*!< Warning: When enabling read protection level 2
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240 it's no more possible to go back to level 1 or 0 */
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245 /** @defgroup FLASH_OB_USER_Type FLASH Option Bytes User Type
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248 #define OB_USER_BOR_LEV ((uint32_t)0x0001) /*!< BOR reset Level */
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249 #define OB_USER_nRST_STOP ((uint32_t)0x0002) /*!< Reset generated when entering the stop mode */
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250 #define OB_USER_nRST_STDBY ((uint32_t)0x0004) /*!< Reset generated when entering the standby mode */
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251 #define OB_USER_IWDG_SW ((uint32_t)0x0008) /*!< Independent watchdog selection */
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252 #define OB_USER_IWDG_STOP ((uint32_t)0x0010) /*!< Independent watchdog counter freeze in stop mode */
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253 #define OB_USER_IWDG_STDBY ((uint32_t)0x0020) /*!< Independent watchdog counter freeze in standby mode */
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254 #define OB_USER_WWDG_SW ((uint32_t)0x0040) /*!< Window watchdog selection */
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255 #if defined (STM32L471xx) || defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) || \
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256 defined (STM32L496xx) || defined (STM32L4A6xx) || defined (STM32L4R5xx) || \
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257 defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
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258 #define OB_USER_BFB2 ((uint32_t)0x0080) /*!< Dual-bank boot */
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259 #if defined (STM32L4R5xx) || defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
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260 #define OB_USER_DUALBANK ((uint32_t)0x0100) /*!< Dual-Bank on 1MB or 512kB Flash memory devices */
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262 #define OB_USER_DUALBANK ((uint32_t)0x0100) /*!< Dual-Bank on 512KB or 256KB Flash memory devices */
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265 #define OB_USER_nBOOT1 ((uint32_t)0x0200) /*!< Boot configuration */
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266 #define OB_USER_SRAM2_PE ((uint32_t)0x0400) /*!< SRAM2 parity check enable */
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267 #define OB_USER_SRAM2_RST ((uint32_t)0x0800) /*!< SRAM2 Erase when system reset */
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268 #define OB_USER_nRST_SHDW ((uint32_t)0x1000) /*!< Reset generated when entering the shutdown mode */
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269 #if defined (STM32L412xx) || defined (STM32L422xx) || defined (STM32L431xx) || defined (STM32L432xx) || defined (STM32L433xx) || \
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270 defined (STM32L442xx) || defined (STM32L443xx) || defined (STM32L451xx) || defined (STM32L452xx) || defined (STM32L462xx) || \
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271 defined (STM32L496xx) || defined (STM32L4A6xx) || defined (STM32L4R5xx) || \
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272 defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
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273 #define OB_USER_nSWBOOT0 ((uint32_t)0x2000) /*!< Software BOOT0 */
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274 #define OB_USER_nBOOT0 ((uint32_t)0x4000) /*!< nBOOT0 option bit */
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276 #if defined (STM32L4R5xx) || defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
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277 #define OB_USER_DBANK ((uint32_t)0x8000) /*!< Single bank with 128-bits data or two banks with 64-bits data */
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283 /** @defgroup FLASH_OB_USER_BOR_LEVEL FLASH Option Bytes User BOR Level
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286 #define OB_BOR_LEVEL_0 ((uint32_t)FLASH_OPTR_BOR_LEV_0) /*!< Reset level threshold is around 1.7V */
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287 #define OB_BOR_LEVEL_1 ((uint32_t)FLASH_OPTR_BOR_LEV_1) /*!< Reset level threshold is around 2.0V */
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288 #define OB_BOR_LEVEL_2 ((uint32_t)FLASH_OPTR_BOR_LEV_2) /*!< Reset level threshold is around 2.2V */
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289 #define OB_BOR_LEVEL_3 ((uint32_t)FLASH_OPTR_BOR_LEV_3) /*!< Reset level threshold is around 2.5V */
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290 #define OB_BOR_LEVEL_4 ((uint32_t)FLASH_OPTR_BOR_LEV_4) /*!< Reset level threshold is around 2.8V */
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295 /** @defgroup FLASH_OB_USER_nRST_STOP FLASH Option Bytes User Reset On Stop
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298 #define OB_STOP_RST ((uint32_t)0x0000) /*!< Reset generated when entering the stop mode */
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299 #define OB_STOP_NORST ((uint32_t)FLASH_OPTR_nRST_STOP) /*!< No reset generated when entering the stop mode */
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304 /** @defgroup FLASH_OB_USER_nRST_STANDBY FLASH Option Bytes User Reset On Standby
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307 #define OB_STANDBY_RST ((uint32_t)0x0000) /*!< Reset generated when entering the standby mode */
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308 #define OB_STANDBY_NORST ((uint32_t)FLASH_OPTR_nRST_STDBY) /*!< No reset generated when entering the standby mode */
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313 /** @defgroup FLASH_OB_USER_nRST_SHUTDOWN FLASH Option Bytes User Reset On Shutdown
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316 #define OB_SHUTDOWN_RST ((uint32_t)0x0000) /*!< Reset generated when entering the shutdown mode */
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317 #define OB_SHUTDOWN_NORST ((uint32_t)FLASH_OPTR_nRST_SHDW) /*!< No reset generated when entering the shutdown mode */
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322 /** @defgroup FLASH_OB_USER_IWDG_SW FLASH Option Bytes User IWDG Type
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325 #define OB_IWDG_HW ((uint32_t)0x00000) /*!< Hardware independent watchdog */
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326 #define OB_IWDG_SW ((uint32_t)FLASH_OPTR_IWDG_SW) /*!< Software independent watchdog */
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331 /** @defgroup FLASH_OB_USER_IWDG_STOP FLASH Option Bytes User IWDG Mode On Stop
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334 #define OB_IWDG_STOP_FREEZE ((uint32_t)0x00000) /*!< Independent watchdog counter is frozen in Stop mode */
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335 #define OB_IWDG_STOP_RUN ((uint32_t)FLASH_OPTR_IWDG_STOP) /*!< Independent watchdog counter is running in Stop mode */
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340 /** @defgroup FLASH_OB_USER_IWDG_STANDBY FLASH Option Bytes User IWDG Mode On Standby
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343 #define OB_IWDG_STDBY_FREEZE ((uint32_t)0x00000) /*!< Independent watchdog counter is frozen in Standby mode */
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344 #define OB_IWDG_STDBY_RUN ((uint32_t)FLASH_OPTR_IWDG_STDBY) /*!< Independent watchdog counter is running in Standby mode */
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349 /** @defgroup FLASH_OB_USER_WWDG_SW FLASH Option Bytes User WWDG Type
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352 #define OB_WWDG_HW ((uint32_t)0x00000) /*!< Hardware window watchdog */
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353 #define OB_WWDG_SW ((uint32_t)FLASH_OPTR_WWDG_SW) /*!< Software window watchdog */
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358 #if defined (STM32L471xx) || defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) || \
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359 defined (STM32L496xx) || defined (STM32L4A6xx) || defined (STM32L4R5xx) || \
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360 defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
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361 /** @defgroup FLASH_OB_USER_BFB2 FLASH Option Bytes User BFB2 Mode
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364 #define OB_BFB2_DISABLE ((uint32_t)0x000000) /*!< Dual-bank boot disable */
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365 #define OB_BFB2_ENABLE ((uint32_t)FLASH_OPTR_BFB2) /*!< Dual-bank boot enable */
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369 #if defined (STM32L4R5xx) || defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
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370 /** @defgroup FLASH_OB_USER_DUALBANK FLASH Option Bytes User Dual-bank Type
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373 #define OB_DUALBANK_SINGLE ((uint32_t)0x000000) /*!< 1 MB/512 kB Single-bank Flash */
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374 #define OB_DUALBANK_DUAL ((uint32_t)FLASH_OPTR_DB1M) /*!< 1 MB/512 kB Dual-bank Flash */
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379 /** @defgroup FLASH_OB_USER_DUALBANK FLASH Option Bytes User Dual-bank Type
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382 #define OB_DUALBANK_SINGLE ((uint32_t)0x000000) /*!< 256 KB/512 KB Single-bank Flash */
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383 #define OB_DUALBANK_DUAL ((uint32_t)FLASH_OPTR_DUALBANK) /*!< 256 KB/512 KB Dual-bank Flash */
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390 #if defined (STM32L4R5xx) || defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
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391 /** @defgroup FLASH_OB_USER_DBANK FLASH Option Bytes User DBANK Type
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394 #define OB_DBANK_128_BITS ((uint32_t)0x000000) /*!< Single-bank with 128-bits data */
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395 #define OB_DBANK_64_BITS ((uint32_t)FLASH_OPTR_DBANK) /*!< Dual-bank with 64-bits data */
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400 /** @defgroup FLASH_OB_USER_nBOOT1 FLASH Option Bytes User BOOT1 Type
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403 #define OB_BOOT1_SRAM ((uint32_t)0x000000) /*!< Embedded SRAM1 is selected as boot space (if BOOT0=1) */
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404 #define OB_BOOT1_SYSTEM ((uint32_t)FLASH_OPTR_nBOOT1) /*!< System memory is selected as boot space (if BOOT0=1) */
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409 /** @defgroup FLASH_OB_USER_SRAM2_PE FLASH Option Bytes User SRAM2 Parity Check Type
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412 #define OB_SRAM2_PARITY_ENABLE ((uint32_t)0x0000000) /*!< SRAM2 parity check enable */
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413 #define OB_SRAM2_PARITY_DISABLE ((uint32_t)FLASH_OPTR_SRAM2_PE) /*!< SRAM2 parity check disable */
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418 /** @defgroup FLASH_OB_USER_SRAM2_RST FLASH Option Bytes User SRAM2 Erase On Reset Type
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421 #define OB_SRAM2_RST_ERASE ((uint32_t)0x0000000) /*!< SRAM2 erased when a system reset occurs */
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422 #define OB_SRAM2_RST_NOT_ERASE ((uint32_t)FLASH_OPTR_SRAM2_RST) /*!< SRAM2 is not erased when a system reset occurs */
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427 #if defined (STM32L412xx) || defined (STM32L422xx) || defined (STM32L431xx) || defined (STM32L432xx) || defined (STM32L433xx) || \
\r
428 defined (STM32L442xx) || defined (STM32L443xx) || defined (STM32L451xx) || defined (STM32L452xx) || defined (STM32L462xx) || \
\r
429 defined (STM32L496xx) || defined (STM32L4A6xx) || defined (STM32L4R5xx) || \
\r
430 defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
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431 /** @defgroup OB_USER_nSWBOOT0 FLASH Option Bytes User Software BOOT0
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434 #define OB_BOOT0_FROM_OB ((uint32_t)0x0000000) /*!< BOOT0 taken from the option bit nBOOT0 */
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435 #define OB_BOOT0_FROM_PIN ((uint32_t)FLASH_OPTR_nSWBOOT0) /*!< BOOT0 taken from PH3/BOOT0 pin */
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440 /** @defgroup OB_USER_nBOOT0 FLASH Option Bytes User nBOOT0 option bit
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443 #define OB_BOOT0_RESET ((uint32_t)0x0000000) /*!< nBOOT0 = 0 */
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444 #define OB_BOOT0_SET ((uint32_t)FLASH_OPTR_nBOOT0) /*!< nBOOT0 = 1 */
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450 /** @defgroup FLASH_OB_PCROP_RDP FLASH Option Bytes PCROP On RDP Level Type
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453 #define OB_PCROP_RDP_NOT_ERASE ((uint32_t)0x00000000) /*!< PCROP area is not erased when the RDP level
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454 is decreased from Level 1 to Level 0 */
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455 #define OB_PCROP_RDP_ERASE ((uint32_t)FLASH_PCROP1ER_PCROP_RDP) /*!< PCROP area is erased when the RDP level is
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456 decreased from Level 1 to Level 0 (full mass erase) */
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461 /** @defgroup FLASH_Latency FLASH Latency
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464 #define FLASH_LATENCY_0 FLASH_ACR_LATENCY_0WS /*!< FLASH Zero wait state */
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465 #define FLASH_LATENCY_1 FLASH_ACR_LATENCY_1WS /*!< FLASH One wait state */
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466 #define FLASH_LATENCY_2 FLASH_ACR_LATENCY_2WS /*!< FLASH Two wait states */
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467 #define FLASH_LATENCY_3 FLASH_ACR_LATENCY_3WS /*!< FLASH Three wait states */
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468 #define FLASH_LATENCY_4 FLASH_ACR_LATENCY_4WS /*!< FLASH Four wait states */
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469 #if defined (STM32L4R5xx) || defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
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470 #define FLASH_LATENCY_5 FLASH_ACR_LATENCY_5WS /*!< FLASH Five wait state */
\r
471 #define FLASH_LATENCY_6 FLASH_ACR_LATENCY_6WS /*!< FLASH Six wait state */
\r
472 #define FLASH_LATENCY_7 FLASH_ACR_LATENCY_7WS /*!< FLASH Seven wait states */
\r
473 #define FLASH_LATENCY_8 FLASH_ACR_LATENCY_8WS /*!< FLASH Eight wait states */
\r
474 #define FLASH_LATENCY_9 FLASH_ACR_LATENCY_9WS /*!< FLASH Nine wait states */
\r
475 #define FLASH_LATENCY_10 FLASH_ACR_LATENCY_10WS /*!< FLASH Ten wait state */
\r
476 #define FLASH_LATENCY_11 FLASH_ACR_LATENCY_11WS /*!< FLASH Eleven wait state */
\r
477 #define FLASH_LATENCY_12 FLASH_ACR_LATENCY_12WS /*!< FLASH Twelve wait states */
\r
478 #define FLASH_LATENCY_13 FLASH_ACR_LATENCY_13WS /*!< FLASH Thirteen wait states */
\r
479 #define FLASH_LATENCY_14 FLASH_ACR_LATENCY_14WS /*!< FLASH Fourteen wait states */
\r
480 #define FLASH_LATENCY_15 FLASH_ACR_LATENCY_15WS /*!< FLASH Fifteen wait states */
\r
486 /** @defgroup FLASH_Keys FLASH Keys
\r
489 #define FLASH_KEY1 0x45670123U /*!< Flash key1 */
\r
490 #define FLASH_KEY2 0xCDEF89ABU /*!< Flash key2: used with FLASH_KEY1
\r
491 to unlock the FLASH registers access */
\r
493 #define FLASH_PDKEY1 0x04152637U /*!< Flash power down key1 */
\r
494 #define FLASH_PDKEY2 0xFAFBFCFDU /*!< Flash power down key2: used with FLASH_PDKEY1
\r
495 to unlock the RUN_PD bit in FLASH_ACR */
\r
497 #define FLASH_OPTKEY1 0x08192A3BU /*!< Flash option byte key1 */
\r
498 #define FLASH_OPTKEY2 0x4C5D6E7FU /*!< Flash option byte key2: used with FLASH_OPTKEY1
\r
499 to allow option bytes operations */
\r
504 /** @defgroup FLASH_Flags FLASH Flags Definition
\r
507 #define FLASH_FLAG_EOP FLASH_SR_EOP /*!< FLASH End of operation flag */
\r
508 #define FLASH_FLAG_OPERR FLASH_SR_OPERR /*!< FLASH Operation error flag */
\r
509 #define FLASH_FLAG_PROGERR FLASH_SR_PROGERR /*!< FLASH Programming error flag */
\r
510 #define FLASH_FLAG_WRPERR FLASH_SR_WRPERR /*!< FLASH Write protection error flag */
\r
511 #define FLASH_FLAG_PGAERR FLASH_SR_PGAERR /*!< FLASH Programming alignment error flag */
\r
512 #define FLASH_FLAG_SIZERR FLASH_SR_SIZERR /*!< FLASH Size error flag */
\r
513 #define FLASH_FLAG_PGSERR FLASH_SR_PGSERR /*!< FLASH Programming sequence error flag */
\r
514 #define FLASH_FLAG_MISERR FLASH_SR_MISERR /*!< FLASH Fast programming data miss error flag */
\r
515 #define FLASH_FLAG_FASTERR FLASH_SR_FASTERR /*!< FLASH Fast programming error flag */
\r
516 #define FLASH_FLAG_RDERR FLASH_SR_RDERR /*!< FLASH PCROP read error flag */
\r
517 #define FLASH_FLAG_OPTVERR FLASH_SR_OPTVERR /*!< FLASH Option validity error flag */
\r
518 #define FLASH_FLAG_BSY FLASH_SR_BSY /*!< FLASH Busy flag */
\r
519 #if defined (STM32L412xx) || defined (STM32L422xx) || defined (STM32L431xx) || defined (STM32L432xx) || defined (STM32L433xx) || defined (STM32L442xx) || \
\r
520 defined (STM32L443xx) || defined (STM32L451xx) || defined (STM32L452xx) || defined (STM32L462xx) || defined (STM32L496xx) || defined (STM32L4A6xx) || \
\r
521 defined (STM32L4R5xx) || defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || \
\r
522 defined (STM32L4S7xx) || defined (STM32L4S9xx)
\r
523 #define FLASH_FLAG_PEMPTY FLASH_SR_PEMPTY /*!< FLASH Program empty */
\r
524 #define FLASH_FLAG_SR_ERRORS (FLASH_FLAG_OPERR | FLASH_FLAG_PROGERR | FLASH_FLAG_WRPERR | \
\r
525 FLASH_FLAG_PGAERR | FLASH_FLAG_SIZERR | FLASH_FLAG_PGSERR | \
\r
526 FLASH_FLAG_MISERR | FLASH_FLAG_FASTERR | FLASH_FLAG_RDERR | \
\r
527 FLASH_FLAG_OPTVERR | FLASH_FLAG_PEMPTY)
\r
529 #define FLASH_FLAG_SR_ERRORS (FLASH_FLAG_OPERR | FLASH_FLAG_PROGERR | FLASH_FLAG_WRPERR | \
\r
530 FLASH_FLAG_PGAERR | FLASH_FLAG_SIZERR | FLASH_FLAG_PGSERR | \
\r
531 FLASH_FLAG_MISERR | FLASH_FLAG_FASTERR | FLASH_FLAG_RDERR | \
\r
532 FLASH_FLAG_OPTVERR)
\r
534 #define FLASH_FLAG_ECCC FLASH_ECCR_ECCC /*!< FLASH ECC correction */
\r
535 #define FLASH_FLAG_ECCD FLASH_ECCR_ECCD /*!< FLASH ECC detection */
\r
537 #define FLASH_FLAG_ALL_ERRORS (FLASH_FLAG_OPERR | FLASH_FLAG_PROGERR | FLASH_FLAG_WRPERR | \
\r
538 FLASH_FLAG_PGAERR | FLASH_FLAG_SIZERR | FLASH_FLAG_PGSERR | \
\r
539 FLASH_FLAG_MISERR | FLASH_FLAG_FASTERR | FLASH_FLAG_RDERR | \
\r
540 FLASH_FLAG_OPTVERR | FLASH_FLAG_ECCD)
\r
545 /** @defgroup FLASH_Interrupt_definition FLASH Interrupts Definition
\r
546 * @brief FLASH Interrupt definition
\r
549 #define FLASH_IT_EOP FLASH_CR_EOPIE /*!< End of FLASH Operation Interrupt source */
\r
550 #define FLASH_IT_OPERR FLASH_CR_ERRIE /*!< Error Interrupt source */
\r
551 #define FLASH_IT_RDERR FLASH_CR_RDERRIE /*!< PCROP Read Error Interrupt source*/
\r
552 #define FLASH_IT_ECCC (FLASH_ECCR_ECCIE >> 24) /*!< ECC Correction Interrupt source */
\r
557 /* Exported macros -----------------------------------------------------------*/
\r
558 /** @defgroup FLASH_Exported_Macros FLASH Exported Macros
\r
559 * @brief macros to control FLASH features
\r
564 * @brief Set the FLASH Latency.
\r
565 * @param __LATENCY__: FLASH Latency
\r
566 * This parameter can be one of the following values :
\r
567 * @arg FLASH_LATENCY_0: FLASH Zero wait state
\r
568 * @arg FLASH_LATENCY_1: FLASH One wait state
\r
569 * @arg FLASH_LATENCY_2: FLASH Two wait states
\r
570 * @arg FLASH_LATENCY_3: FLASH Three wait states
\r
571 * @arg FLASH_LATENCY_4: FLASH Four wait states
\r
574 #define __HAL_FLASH_SET_LATENCY(__LATENCY__) (MODIFY_REG(FLASH->ACR, FLASH_ACR_LATENCY, (__LATENCY__)))
\r
577 * @brief Get the FLASH Latency.
\r
578 * @retval FLASH Latency
\r
579 * This parameter can be one of the following values :
\r
580 * @arg FLASH_LATENCY_0: FLASH Zero wait state
\r
581 * @arg FLASH_LATENCY_1: FLASH One wait state
\r
582 * @arg FLASH_LATENCY_2: FLASH Two wait states
\r
583 * @arg FLASH_LATENCY_3: FLASH Three wait states
\r
584 * @arg FLASH_LATENCY_4: FLASH Four wait states
\r
586 #define __HAL_FLASH_GET_LATENCY() READ_BIT(FLASH->ACR, FLASH_ACR_LATENCY)
\r
589 * @brief Enable the FLASH prefetch buffer.
\r
592 #define __HAL_FLASH_PREFETCH_BUFFER_ENABLE() SET_BIT(FLASH->ACR, FLASH_ACR_PRFTEN)
\r
595 * @brief Disable the FLASH prefetch buffer.
\r
598 #define __HAL_FLASH_PREFETCH_BUFFER_DISABLE() CLEAR_BIT(FLASH->ACR, FLASH_ACR_PRFTEN)
\r
601 * @brief Enable the FLASH instruction cache.
\r
604 #define __HAL_FLASH_INSTRUCTION_CACHE_ENABLE() SET_BIT(FLASH->ACR, FLASH_ACR_ICEN)
\r
607 * @brief Disable the FLASH instruction cache.
\r
610 #define __HAL_FLASH_INSTRUCTION_CACHE_DISABLE() CLEAR_BIT(FLASH->ACR, FLASH_ACR_ICEN)
\r
613 * @brief Enable the FLASH data cache.
\r
616 #define __HAL_FLASH_DATA_CACHE_ENABLE() SET_BIT(FLASH->ACR, FLASH_ACR_DCEN)
\r
619 * @brief Disable the FLASH data cache.
\r
622 #define __HAL_FLASH_DATA_CACHE_DISABLE() CLEAR_BIT(FLASH->ACR, FLASH_ACR_DCEN)
\r
625 * @brief Reset the FLASH instruction Cache.
\r
626 * @note This function must be used only when the Instruction Cache is disabled.
\r
629 #define __HAL_FLASH_INSTRUCTION_CACHE_RESET() do { SET_BIT(FLASH->ACR, FLASH_ACR_ICRST); \
\r
630 CLEAR_BIT(FLASH->ACR, FLASH_ACR_ICRST); \
\r
634 * @brief Reset the FLASH data Cache.
\r
635 * @note This function must be used only when the data Cache is disabled.
\r
638 #define __HAL_FLASH_DATA_CACHE_RESET() do { SET_BIT(FLASH->ACR, FLASH_ACR_DCRST); \
\r
639 CLEAR_BIT(FLASH->ACR, FLASH_ACR_DCRST); \
\r
643 * @brief Enable the FLASH power down during Low-power run mode.
\r
644 * @note Writing this bit to 0 this bit, automatically the keys are
\r
645 * loss and a new unlock sequence is necessary to re-write it to 1.
\r
647 #define __HAL_FLASH_POWER_DOWN_ENABLE() do { WRITE_REG(FLASH->PDKEYR, FLASH_PDKEY1); \
\r
648 WRITE_REG(FLASH->PDKEYR, FLASH_PDKEY2); \
\r
649 SET_BIT(FLASH->ACR, FLASH_ACR_RUN_PD); \
\r
653 * @brief Disable the FLASH power down during Low-power run mode.
\r
654 * @note Writing this bit to 0 this bit, automatically the keys are
\r
655 * loss and a new unlock sequence is necessary to re-write it to 1.
\r
657 #define __HAL_FLASH_POWER_DOWN_DISABLE() do { WRITE_REG(FLASH->PDKEYR, FLASH_PDKEY1); \
\r
658 WRITE_REG(FLASH->PDKEYR, FLASH_PDKEY2); \
\r
659 CLEAR_BIT(FLASH->ACR, FLASH_ACR_RUN_PD); \
\r
663 * @brief Enable the FLASH power down during Low-Power sleep mode
\r
666 #define __HAL_FLASH_SLEEP_POWERDOWN_ENABLE() SET_BIT(FLASH->ACR, FLASH_ACR_SLEEP_PD)
\r
669 * @brief Disable the FLASH power down during Low-Power sleep mode
\r
672 #define __HAL_FLASH_SLEEP_POWERDOWN_DISABLE() CLEAR_BIT(FLASH->ACR, FLASH_ACR_SLEEP_PD)
\r
678 /** @defgroup FLASH_Interrupt FLASH Interrupts Macros
\r
679 * @brief macros to handle FLASH interrupts
\r
684 * @brief Enable the specified FLASH interrupt.
\r
685 * @param __INTERRUPT__: FLASH interrupt
\r
686 * This parameter can be any combination of the following values:
\r
687 * @arg FLASH_IT_EOP: End of FLASH Operation Interrupt
\r
688 * @arg FLASH_IT_OPERR: Error Interrupt
\r
689 * @arg FLASH_IT_RDERR: PCROP Read Error Interrupt
\r
690 * @arg FLASH_IT_ECCC: ECC Correction Interrupt
\r
693 #define __HAL_FLASH_ENABLE_IT(__INTERRUPT__) do { if(((__INTERRUPT__) & FLASH_IT_ECCC) != 0U) { SET_BIT(FLASH->ECCR, FLASH_ECCR_ECCIE); }\
\r
694 if(((__INTERRUPT__) & (~FLASH_IT_ECCC)) != 0U) { SET_BIT(FLASH->CR, ((__INTERRUPT__) & (~FLASH_IT_ECCC))); }\
\r
698 * @brief Disable the specified FLASH interrupt.
\r
699 * @param __INTERRUPT__: FLASH interrupt
\r
700 * This parameter can be any combination of the following values:
\r
701 * @arg FLASH_IT_EOP: End of FLASH Operation Interrupt
\r
702 * @arg FLASH_IT_OPERR: Error Interrupt
\r
703 * @arg FLASH_IT_RDERR: PCROP Read Error Interrupt
\r
704 * @arg FLASH_IT_ECCC: ECC Correction Interrupt
\r
707 #define __HAL_FLASH_DISABLE_IT(__INTERRUPT__) do { if(((__INTERRUPT__) & FLASH_IT_ECCC) != 0U) { CLEAR_BIT(FLASH->ECCR, FLASH_ECCR_ECCIE); }\
\r
708 if(((__INTERRUPT__) & (~FLASH_IT_ECCC)) != 0U) { CLEAR_BIT(FLASH->CR, ((__INTERRUPT__) & (~FLASH_IT_ECCC))); }\
\r
712 * @brief Check whether the specified FLASH flag is set or not.
\r
713 * @param __FLAG__: specifies the FLASH flag to check.
\r
714 * This parameter can be one of the following values:
\r
715 * @arg FLASH_FLAG_EOP: FLASH End of Operation flag
\r
716 * @arg FLASH_FLAG_OPERR: FLASH Operation error flag
\r
717 * @arg FLASH_FLAG_PROGERR: FLASH Programming error flag
\r
718 * @arg FLASH_FLAG_WRPERR: FLASH Write protection error flag
\r
719 * @arg FLASH_FLAG_PGAERR: FLASH Programming alignment error flag
\r
720 * @arg FLASH_FLAG_SIZERR: FLASH Size error flag
\r
721 * @arg FLASH_FLAG_PGSERR: FLASH Programming sequence error flag
\r
722 * @arg FLASH_FLAG_MISERR: FLASH Fast programming data miss error flag
\r
723 * @arg FLASH_FLAG_FASTERR: FLASH Fast programming error flag
\r
724 * @arg FLASH_FLAG_RDERR: FLASH PCROP read error flag
\r
725 * @arg FLASH_FLAG_OPTVERR: FLASH Option validity error flag
\r
726 * @arg FLASH_FLAG_BSY: FLASH write/erase operations in progress flag
\r
727 * @arg FLASH_FLAG_PEMPTY : FLASH Boot from not programmed flash (apply only for STM32L43x/STM32L44x devices)
\r
728 * @arg FLASH_FLAG_ECCC: FLASH one ECC error has been detected and corrected
\r
729 * @arg FLASH_FLAG_ECCD: FLASH two ECC errors have been detected
\r
730 * @retval The new state of FLASH_FLAG (SET or RESET).
\r
732 #define __HAL_FLASH_GET_FLAG(__FLAG__) ((((__FLAG__) & (FLASH_FLAG_ECCC | FLASH_FLAG_ECCD)) != 0U) ? \
\r
733 (READ_BIT(FLASH->ECCR, (__FLAG__)) == (__FLAG__)) : \
\r
734 (READ_BIT(FLASH->SR, (__FLAG__)) == (__FLAG__)))
\r
737 * @brief Clear the FLASH's pending flags.
\r
738 * @param __FLAG__: specifies the FLASH flags to clear.
\r
739 * This parameter can be any combination of the following values:
\r
740 * @arg FLASH_FLAG_EOP: FLASH End of Operation flag
\r
741 * @arg FLASH_FLAG_OPERR: FLASH Operation error flag
\r
742 * @arg FLASH_FLAG_PROGERR: FLASH Programming error flag
\r
743 * @arg FLASH_FLAG_WRPERR: FLASH Write protection error flag
\r
744 * @arg FLASH_FLAG_PGAERR: FLASH Programming alignment error flag
\r
745 * @arg FLASH_FLAG_SIZERR: FLASH Size error flag
\r
746 * @arg FLASH_FLAG_PGSERR: FLASH Programming sequence error flag
\r
747 * @arg FLASH_FLAG_MISERR: FLASH Fast programming data miss error flag
\r
748 * @arg FLASH_FLAG_FASTERR: FLASH Fast programming error flag
\r
749 * @arg FLASH_FLAG_RDERR: FLASH PCROP read error flag
\r
750 * @arg FLASH_FLAG_OPTVERR: FLASH Option validity error flag
\r
751 * @arg FLASH_FLAG_ECCC: FLASH one ECC error has been detected and corrected
\r
752 * @arg FLASH_FLAG_ECCD: FLASH two ECC errors have been detected
\r
753 * @arg FLASH_FLAG_ALL_ERRORS: FLASH All errors flags
\r
756 #define __HAL_FLASH_CLEAR_FLAG(__FLAG__) do { if(((__FLAG__) & (FLASH_FLAG_ECCC | FLASH_FLAG_ECCD)) != 0U) { SET_BIT(FLASH->ECCR, ((__FLAG__) & (FLASH_FLAG_ECCC | FLASH_FLAG_ECCD))); }\
\r
757 if(((__FLAG__) & ~(FLASH_FLAG_ECCC | FLASH_FLAG_ECCD)) != 0U) { WRITE_REG(FLASH->SR, ((__FLAG__) & ~(FLASH_FLAG_ECCC | FLASH_FLAG_ECCD))); }\
\r
763 /* Include FLASH HAL Extended module */
\r
764 #include "stm32l4xx_hal_flash_ex.h"
\r
765 #include "stm32l4xx_hal_flash_ramfunc.h"
\r
767 /* Exported functions --------------------------------------------------------*/
\r
768 /** @addtogroup FLASH_Exported_Functions
\r
772 /* Program operation functions ***********************************************/
\r
773 /** @addtogroup FLASH_Exported_Functions_Group1
\r
776 HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
\r
777 HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
\r
778 /* FLASH IRQ handler method */
\r
779 void HAL_FLASH_IRQHandler(void);
\r
780 /* Callbacks in non blocking modes */
\r
781 void HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue);
\r
782 void HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue);
\r
787 /* Peripheral Control functions **********************************************/
\r
788 /** @addtogroup FLASH_Exported_Functions_Group2
\r
791 HAL_StatusTypeDef HAL_FLASH_Unlock(void);
\r
792 HAL_StatusTypeDef HAL_FLASH_Lock(void);
\r
793 /* Option bytes control */
\r
794 HAL_StatusTypeDef HAL_FLASH_OB_Unlock(void);
\r
795 HAL_StatusTypeDef HAL_FLASH_OB_Lock(void);
\r
796 HAL_StatusTypeDef HAL_FLASH_OB_Launch(void);
\r
801 /* Peripheral State functions ************************************************/
\r
802 /** @addtogroup FLASH_Exported_Functions_Group3
\r
805 uint32_t HAL_FLASH_GetError(void);
\r
814 /* Private variables ---------------------------------------------------------*/
\r
815 /** @addtogroup FLASH_Private_Variables FLASH Private Variables
\r
818 extern FLASH_ProcessTypeDef pFlash;
\r
823 /* Private function ----------------------------------------------------------*/
\r
824 /** @addtogroup FLASH_Private_Functions FLASH Private Functions
\r
827 HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout);
\r
832 /* Private constants --------------------------------------------------------*/
\r
833 /** @defgroup FLASH_Private_Constants FLASH Private Constants
\r
836 #define FLASH_SIZE_DATA_REGISTER ((uint32_t)0x1FFF75E0)
\r
838 #if defined (STM32L4R5xx) || defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
\r
839 #define FLASH_SIZE (((((*((uint32_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0000FFFFU)) == 0x0000FFFFU)) ? (0x800U << 10U) : \
\r
840 (((*((uint32_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0000FFFFU)) << 10U))
\r
841 #elif defined (STM32L451xx) || defined (STM32L452xx) || defined (STM32L462xx)
\r
842 #define FLASH_SIZE (((((*((uint32_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0000FFFFU)) == 0x0000FFFFU)) ? (0x200U << 10U) : \
\r
843 (((*((uint32_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0000FFFFU)) << 10U))
\r
844 #elif defined (STM32L431xx) || defined (STM32L432xx) || defined (STM32L433xx) || defined (STM32L442xx) || defined (STM32L443xx)
\r
845 #define FLASH_SIZE (((((*((uint32_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0000FFFFU)) == 0x0000FFFFU)) ? (0x100U << 10U) : \
\r
846 (((*((uint32_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0000FFFFU)) << 10U))
\r
847 #elif defined (STM32L412xx) || defined (STM32L422xx)
\r
848 #define FLASH_SIZE (((((*((uint32_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0000FFFFU)) == 0x0000FFFFU)) ? (0x80U << 10U) : \
\r
849 (((*((uint32_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0000FFFFU)) << 10U))
\r
851 #define FLASH_SIZE (((((*((uint32_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0000FFFFU))== 0x0000FFFFU)) ? (0x400U << 10U) : \
\r
852 (((*((uint32_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0000FFFFU)) << 10U))
\r
855 #if defined (STM32L471xx) || defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) || \
\r
856 defined (STM32L496xx) || defined (STM32L4A6xx) || defined (STM32L4R5xx) || \
\r
857 defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
\r
858 #define FLASH_BANK_SIZE (FLASH_SIZE >> 1U)
\r
860 #define FLASH_BANK_SIZE (FLASH_SIZE)
\r
863 #if defined (STM32L4R5xx) || defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
\r
864 #define FLASH_PAGE_SIZE ((uint32_t)0x1000)
\r
865 #define FLASH_PAGE_SIZE_128_BITS ((uint32_t)0x2000)
\r
867 #define FLASH_PAGE_SIZE ((uint32_t)0x800)
\r
870 #define FLASH_TIMEOUT_VALUE ((uint32_t)50000)/* 50 s */
\r
875 /* Private macros ------------------------------------------------------------*/
\r
876 /** @defgroup FLASH_Private_Macros FLASH Private Macros
\r
880 #define IS_FLASH_TYPEERASE(VALUE) (((VALUE) == FLASH_TYPEERASE_PAGES) || \
\r
881 ((VALUE) == FLASH_TYPEERASE_MASSERASE))
\r
883 #if defined (STM32L471xx) || defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) || \
\r
884 defined (STM32L496xx) || defined (STM32L4A6xx) || defined (STM32L4R5xx) || \
\r
885 defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
\r
886 #define IS_FLASH_BANK(BANK) (((BANK) == FLASH_BANK_1) || \
\r
887 ((BANK) == FLASH_BANK_2) || \
\r
888 ((BANK) == FLASH_BANK_BOTH))
\r
890 #define IS_FLASH_BANK_EXCLUSIVE(BANK) (((BANK) == FLASH_BANK_1) || \
\r
891 ((BANK) == FLASH_BANK_2))
\r
893 #define IS_FLASH_BANK(BANK) ((BANK) == FLASH_BANK_1)
\r
895 #define IS_FLASH_BANK_EXCLUSIVE(BANK) ((BANK) == FLASH_BANK_1)
\r
898 #define IS_FLASH_TYPEPROGRAM(VALUE) (((VALUE) == FLASH_TYPEPROGRAM_DOUBLEWORD) || \
\r
899 ((VALUE) == FLASH_TYPEPROGRAM_FAST) || \
\r
900 ((VALUE) == FLASH_TYPEPROGRAM_FAST_AND_LAST))
\r
902 #if defined (STM32L4R5xx) || defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
\r
903 #define IS_FLASH_MAIN_MEM_ADDRESS(ADDRESS) (((ADDRESS) >= (FLASH_BASE)) && ((ADDRESS) <= (FLASH_BASE+0x1FFFFFU)))
\r
905 #define IS_FLASH_MAIN_MEM_ADDRESS(ADDRESS) (((ADDRESS) >= (FLASH_BASE)) && ((((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0FFFU)) == 0x400U) ? \
\r
906 ((ADDRESS) <= (FLASH_BASE+0xFFFFFU)) : ((((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0FFFU)) == 0x200U) ? \
\r
907 ((ADDRESS) <= (FLASH_BASE+0x7FFFFU)) : ((((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0FFFU)) == 0x100U) ? \
\r
908 ((ADDRESS) <= (FLASH_BASE+0x3FFFFU)) : ((((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0FFFU)) == 0x80U) ? \
\r
909 ((ADDRESS) <= (FLASH_BASE+0x1FFFFU)) : ((ADDRESS) <= (FLASH_BASE+0xFFFFFU)))))))
\r
912 #define IS_FLASH_OTP_ADDRESS(ADDRESS) (((ADDRESS) >= 0x1FFF7000U) && ((ADDRESS) <= 0x1FFF73FFU))
\r
914 #define IS_FLASH_PROGRAM_ADDRESS(ADDRESS) ((IS_FLASH_MAIN_MEM_ADDRESS(ADDRESS)) || (IS_FLASH_OTP_ADDRESS(ADDRESS)))
\r
916 #if defined (STM32L4R5xx) || defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
\r
917 #define IS_FLASH_PAGE(PAGE) ((PAGE) < 256U)
\r
918 #elif defined(STM32L471xx) || defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx) || defined(STM32L496xx) || defined(STM32L4A6xx)
\r
919 #define IS_FLASH_PAGE(PAGE) (((((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0FFFU)) == 0x400U) ? ((PAGE) < 256U) : \
\r
920 ((((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0FFFU)) == 0x200U) ? ((PAGE) < 128U) : \
\r
921 ((((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0FFFU)) == 0x100U) ? ((PAGE) < 64U) : \
\r
922 ((PAGE) < 256U)))))
\r
923 #elif defined (STM32L451xx) || defined (STM32L452xx) || defined (STM32L462xx)
\r
924 #define IS_FLASH_PAGE(PAGE) (((((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0FFFU)) == 0x200U) ? ((PAGE) < 256U) : \
\r
925 ((((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0FFFU)) == 0x100U) ? ((PAGE) < 128U) : \
\r
928 #define IS_FLASH_PAGE(PAGE) (((((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0FFFU)) == 0x100U) ? ((PAGE) < 128U) : \
\r
929 ((((*((uint16_t *)FLASH_SIZE_DATA_REGISTER)) & (0x0FFFU)) == 0x80U) ? ((PAGE) < 64U) : \
\r
933 #define IS_OPTIONBYTE(VALUE) (((VALUE) <= (OPTIONBYTE_WRP | OPTIONBYTE_RDP | OPTIONBYTE_USER | OPTIONBYTE_PCROP)))
\r
935 #if defined (STM32L471xx) || defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) || \
\r
936 defined (STM32L496xx) || defined (STM32L4A6xx) || defined (STM32L4R5xx) || \
\r
937 defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
\r
938 #define IS_OB_WRPAREA(VALUE) (((VALUE) == OB_WRPAREA_BANK1_AREAA) || ((VALUE) == OB_WRPAREA_BANK1_AREAB) || \
\r
939 ((VALUE) == OB_WRPAREA_BANK2_AREAA) || ((VALUE) == OB_WRPAREA_BANK2_AREAB))
\r
941 #define IS_OB_WRPAREA(VALUE) (((VALUE) == OB_WRPAREA_BANK1_AREAA) || ((VALUE) == OB_WRPAREA_BANK1_AREAB))
\r
944 #define IS_OB_RDP_LEVEL(LEVEL) (((LEVEL) == OB_RDP_LEVEL_0) ||\
\r
945 ((LEVEL) == OB_RDP_LEVEL_1)/* ||\
\r
946 ((LEVEL) == OB_RDP_LEVEL_2)*/)
\r
948 #if defined (STM32L4R5xx) || defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
\r
949 #define IS_OB_USER_TYPE(TYPE) (((TYPE) <= (uint32_t)0xFFFFU) && ((TYPE) != 0U))
\r
950 #elif defined(STM32L471xx) || defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx) || defined(STM32L496xx) || defined(STM32L4A6xx)
\r
951 #define IS_OB_USER_TYPE(TYPE) (((TYPE) <= (uint32_t)0x1FFFU) && ((TYPE) != 0U))
\r
953 #define IS_OB_USER_TYPE(TYPE) (((TYPE) <= (uint32_t)0x7E7FU) && ((TYPE) != 0U) && (((TYPE)&0x0180U) == 0U))
\r
956 #define IS_OB_USER_BOR_LEVEL(LEVEL) (((LEVEL) == OB_BOR_LEVEL_0) || ((LEVEL) == OB_BOR_LEVEL_1) || \
\r
957 ((LEVEL) == OB_BOR_LEVEL_2) || ((LEVEL) == OB_BOR_LEVEL_3) || \
\r
958 ((LEVEL) == OB_BOR_LEVEL_4))
\r
960 #define IS_OB_USER_STOP(VALUE) (((VALUE) == OB_STOP_RST) || ((VALUE) == OB_STOP_NORST))
\r
962 #define IS_OB_USER_STANDBY(VALUE) (((VALUE) == OB_STANDBY_RST) || ((VALUE) == OB_STANDBY_NORST))
\r
964 #define IS_OB_USER_SHUTDOWN(VALUE) (((VALUE) == OB_SHUTDOWN_RST) || ((VALUE) == OB_SHUTDOWN_NORST))
\r
966 #define IS_OB_USER_IWDG(VALUE) (((VALUE) == OB_IWDG_HW) || ((VALUE) == OB_IWDG_SW))
\r
968 #define IS_OB_USER_IWDG_STOP(VALUE) (((VALUE) == OB_IWDG_STOP_FREEZE) || ((VALUE) == OB_IWDG_STOP_RUN))
\r
970 #define IS_OB_USER_IWDG_STDBY(VALUE) (((VALUE) == OB_IWDG_STDBY_FREEZE) || ((VALUE) == OB_IWDG_STDBY_RUN))
\r
972 #define IS_OB_USER_WWDG(VALUE) (((VALUE) == OB_WWDG_HW) || ((VALUE) == OB_WWDG_SW))
\r
974 #if defined (STM32L471xx) || defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) || \
\r
975 defined (STM32L496xx) || defined (STM32L4A6xx) || defined (STM32L4R5xx) || \
\r
976 defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
\r
977 #define IS_OB_USER_BFB2(VALUE) (((VALUE) == OB_BFB2_DISABLE) || ((VALUE) == OB_BFB2_ENABLE))
\r
979 #define IS_OB_USER_DUALBANK(VALUE) (((VALUE) == OB_DUALBANK_SINGLE) || ((VALUE) == OB_DUALBANK_DUAL))
\r
982 #if defined (STM32L4R5xx) || defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
\r
983 #define IS_OB_USER_DBANK(VALUE) (((VALUE) == OB_DBANK_128_BITS) || ((VALUE) == OB_DBANK_64_BITS))
\r
986 #define IS_OB_USER_BOOT1(VALUE) (((VALUE) == OB_BOOT1_SRAM) || ((VALUE) == OB_BOOT1_SYSTEM))
\r
988 #define IS_OB_USER_SRAM2_PARITY(VALUE) (((VALUE) == OB_SRAM2_PARITY_ENABLE) || ((VALUE) == OB_SRAM2_PARITY_DISABLE))
\r
990 #define IS_OB_USER_SRAM2_RST(VALUE) (((VALUE) == OB_SRAM2_RST_ERASE) || ((VALUE) == OB_SRAM2_RST_NOT_ERASE))
\r
992 #if defined (STM32L412xx) || defined (STM32L422xx) || defined (STM32L431xx) || defined (STM32L432xx) || defined (STM32L433xx) || \
\r
993 defined (STM32L442xx) || defined (STM32L443xx) || defined (STM32L451xx) || defined (STM32L452xx) || defined (STM32L462xx) || \
\r
994 defined (STM32L496xx) || defined (STM32L4A6xx) || defined (STM32L4R5xx) || \
\r
995 defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
\r
996 #define IS_OB_USER_SWBOOT0(VALUE) (((VALUE) == OB_BOOT0_FROM_OB) || ((VALUE) == OB_BOOT0_FROM_PIN))
\r
998 #define IS_OB_USER_BOOT0(VALUE) (((VALUE) == OB_BOOT0_RESET) || ((VALUE) == OB_BOOT0_SET))
\r
1001 #define IS_OB_PCROP_RDP(VALUE) (((VALUE) == OB_PCROP_RDP_NOT_ERASE) || ((VALUE) == OB_PCROP_RDP_ERASE))
\r
1003 #if defined (STM32L4R5xx) || defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
\r
1004 #define IS_FLASH_LATENCY(LATENCY) (((LATENCY) == FLASH_LATENCY_0) || ((LATENCY) == FLASH_LATENCY_1) || \
\r
1005 ((LATENCY) == FLASH_LATENCY_2) || ((LATENCY) == FLASH_LATENCY_3) || \
\r
1006 ((LATENCY) == FLASH_LATENCY_4) || ((LATENCY) == FLASH_LATENCY_5) || \
\r
1007 ((LATENCY) == FLASH_LATENCY_6) || ((LATENCY) == FLASH_LATENCY_7) || \
\r
1008 ((LATENCY) == FLASH_LATENCY_8) || ((LATENCY) == FLASH_LATENCY_9) || \
\r
1009 ((LATENCY) == FLASH_LATENCY_10) || ((LATENCY) == FLASH_LATENCY_11) || \
\r
1010 ((LATENCY) == FLASH_LATENCY_12) || ((LATENCY) == FLASH_LATENCY_13) || \
\r
1011 ((LATENCY) == FLASH_LATENCY_14) || ((LATENCY) == FLASH_LATENCY_15))
\r
1013 #define IS_FLASH_LATENCY(LATENCY) (((LATENCY) == FLASH_LATENCY_0) || \
\r
1014 ((LATENCY) == FLASH_LATENCY_1) || \
\r
1015 ((LATENCY) == FLASH_LATENCY_2) || \
\r
1016 ((LATENCY) == FLASH_LATENCY_3) || \
\r
1017 ((LATENCY) == FLASH_LATENCY_4))
\r
1035 #ifdef __cplusplus
\r
1039 #endif /* __STM32L4xx_HAL_FLASH_H */
\r
1041 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
\r