1 /** 2 ****************************************************************************** 3 * @file stm32l4xx_hal_smartcard_ex.h 4 * @author MCD Application Team 5 * @brief Header file of SMARTCARD HAL Extended module. 6 ****************************************************************************** 7 * @attention 8 * 9 * <h2><center>© Copyright (c) 2017 STMicroelectronics. 10 * All rights reserved.</center></h2> 11 * 12 * This software component is licensed by ST under BSD 3-Clause license, 13 * the "License"; You may not use this file except in compliance with the 14 * License. You may obtain a copy of the License at: 15 * opensource.org/licenses/BSD-3-Clause 16 * 17 ****************************************************************************** 18 */ 19 20 /* Define to prevent recursive inclusion -------------------------------------*/ 21 #ifndef STM32L4xx_HAL_SMARTCARD_EX_H 22 #define STM32L4xx_HAL_SMARTCARD_EX_H 23 24 #ifdef __cplusplus 25 extern "C" { 26 #endif 27 28 /* Includes ------------------------------------------------------------------*/ 29 #include "stm32l4xx_hal_def.h" 30 31 /** @addtogroup STM32L4xx_HAL_Driver 32 * @{ 33 */ 34 35 /** @addtogroup SMARTCARDEx 36 * @{ 37 */ 38 39 /* Exported types ------------------------------------------------------------*/ 40 /* Exported constants --------------------------------------------------------*/ 41 42 /** @addtogroup SMARTCARDEx_Exported_Constants SMARTCARD Extended Exported Constants 43 * @{ 44 */ 45 46 /** @defgroup SMARTCARDEx_Transmission_Completion_Indication SMARTCARD Transmission Completion Indication 47 * @{ 48 */ 49 #if defined(USART_TCBGT_SUPPORT) 50 #define SMARTCARD_TCBGT SMARTCARD_IT_TCBGT /*!< SMARTCARD transmission complete before guard time */ 51 #endif /* USART_TCBGT_SUPPORT */ 52 #define SMARTCARD_TC SMARTCARD_IT_TC /*!< SMARTCARD transmission complete (flag raised when guard time has elapsed) */ 53 /** 54 * @} 55 */ 56 57 /** @defgroup SMARTCARDEx_Advanced_Features_Initialization_Type SMARTCARD advanced feature initialization type 58 * @{ 59 */ 60 #define SMARTCARD_ADVFEATURE_NO_INIT 0x00000000U /*!< No advanced feature initialization */ 61 #define SMARTCARD_ADVFEATURE_TXINVERT_INIT 0x00000001U /*!< TX pin active level inversion */ 62 #define SMARTCARD_ADVFEATURE_RXINVERT_INIT 0x00000002U /*!< RX pin active level inversion */ 63 #define SMARTCARD_ADVFEATURE_DATAINVERT_INIT 0x00000004U /*!< Binary data inversion */ 64 #define SMARTCARD_ADVFEATURE_SWAP_INIT 0x00000008U /*!< TX/RX pins swap */ 65 #define SMARTCARD_ADVFEATURE_RXOVERRUNDISABLE_INIT 0x00000010U /*!< RX overrun disable */ 66 #define SMARTCARD_ADVFEATURE_DMADISABLEONERROR_INIT 0x00000020U /*!< DMA disable on Reception Error */ 67 #define SMARTCARD_ADVFEATURE_MSBFIRST_INIT 0x00000080U /*!< Most significant bit sent/received first */ 68 #if defined(USART_TCBGT_SUPPORT) 69 #define SMARTCARD_ADVFEATURE_TXCOMPLETION 0x00000100U /*!< TX completion indication before of after guard time */ 70 #endif /* USART_TCBGT_SUPPORT */ 71 /** 72 * @} 73 */ 74 75 #if defined(USART_CR1_FIFOEN) 76 /** @defgroup SMARTCARDEx_FIFO_mode SMARTCARDEx FIFO mode 77 * @brief SMARTCARD FIFO mode 78 * @{ 79 */ 80 #define SMARTCARD_FIFOMODE_DISABLE 0x00000000U /*!< FIFO mode disable */ 81 #define SMARTCARD_FIFOMODE_ENABLE USART_CR1_FIFOEN /*!< FIFO mode enable */ 82 /** 83 * @} 84 */ 85 86 /** @defgroup SMARTCARDEx_TXFIFO_threshold_level SMARTCARDEx TXFIFO threshold level 87 * @brief SMARTCARD TXFIFO level 88 * @{ 89 */ 90 #define SMARTCARD_TXFIFO_THRESHOLD_1_8 0x00000000U /*!< TXFIFO reaches 1/8 of its depth */ 91 #define SMARTCARD_TXFIFO_THRESHOLD_1_4 USART_CR3_TXFTCFG_0 /*!< TXFIFO reaches 1/4 of its depth */ 92 #define SMARTCARD_TXFIFO_THRESHOLD_1_2 USART_CR3_TXFTCFG_1 /*!< TXFIFO reaches 1/2 of its depth */ 93 #define SMARTCARD_TXFIFO_THRESHOLD_3_4 (USART_CR3_TXFTCFG_0|USART_CR3_TXFTCFG_1) /*!< TXFIFO reaches 3/4 of its depth */ 94 #define SMARTCARD_TXFIFO_THRESHOLD_7_8 USART_CR3_TXFTCFG_2 /*!< TXFIFO reaches 7/8 of its depth */ 95 #define SMARTCARD_TXFIFO_THRESHOLD_8_8 (USART_CR3_TXFTCFG_2|USART_CR3_TXFTCFG_0) /*!< TXFIFO becomes empty */ 96 /** 97 * @} 98 */ 99 100 /** @defgroup SMARTCARDEx_RXFIFO_threshold_level SMARTCARDEx RXFIFO threshold level 101 * @brief SMARTCARD RXFIFO level 102 * @{ 103 */ 104 #define SMARTCARD_RXFIFO_THRESHOLD_1_8 0x00000000U /*!< RXFIFO FIFO reaches 1/8 of its depth */ 105 #define SMARTCARD_RXFIFO_THRESHOLD_1_4 USART_CR3_RXFTCFG_0 /*!< RXFIFO FIFO reaches 1/4 of its depth */ 106 #define SMARTCARD_RXFIFO_THRESHOLD_1_2 USART_CR3_RXFTCFG_1 /*!< RXFIFO FIFO reaches 1/2 of its depth */ 107 #define SMARTCARD_RXFIFO_THRESHOLD_3_4 (USART_CR3_RXFTCFG_0|USART_CR3_RXFTCFG_1) /*!< RXFIFO FIFO reaches 3/4 of its depth */ 108 #define SMARTCARD_RXFIFO_THRESHOLD_7_8 USART_CR3_RXFTCFG_2 /*!< RXFIFO FIFO reaches 7/8 of its depth */ 109 #define SMARTCARD_RXFIFO_THRESHOLD_8_8 (USART_CR3_RXFTCFG_2|USART_CR3_RXFTCFG_0) /*!< RXFIFO FIFO becomes full */ 110 /** 111 * @} 112 */ 113 114 #endif /* USART_CR1_FIFOEN */ 115 /** @defgroup SMARTCARDEx_Flags SMARTCARD Flags 116 * Elements values convention: 0xXXXX 117 * - 0xXXXX : Flag mask in the ISR register 118 * @{ 119 */ 120 #if defined(USART_TCBGT_SUPPORT) 121 #define SMARTCARD_FLAG_TCBGT USART_ISR_TCBGT /*!< SMARTCARD transmission complete before guard time completion */ 122 #endif /* USART_TCBGT_SUPPORT */ 123 #define SMARTCARD_FLAG_REACK USART_ISR_REACK /*!< SMARTCARD receive enable acknowledge flag */ 124 #define SMARTCARD_FLAG_TEACK USART_ISR_TEACK /*!< SMARTCARD transmit enable acknowledge flag */ 125 #define SMARTCARD_FLAG_BUSY USART_ISR_BUSY /*!< SMARTCARD busy flag */ 126 #define SMARTCARD_FLAG_EOBF USART_ISR_EOBF /*!< SMARTCARD end of block flag */ 127 #define SMARTCARD_FLAG_RTOF USART_ISR_RTOF /*!< SMARTCARD receiver timeout flag */ 128 #if defined(USART_CR1_FIFOEN) 129 #define SMARTCARD_FLAG_TXE USART_ISR_TXE_TXFNF /*!< SMARTCARD transmit data register empty */ 130 #define SMARTCARD_FLAG_TXFNF USART_ISR_TXE_TXFNF /*!< SMARTCARD TXFIFO not full */ 131 #else 132 #define SMARTCARD_FLAG_TXE USART_ISR_TXE /*!< SMARTCARD transmit data register empty */ 133 #endif /* USART_CR1_FIFOEN */ 134 #define SMARTCARD_FLAG_TC USART_ISR_TC /*!< SMARTCARD transmission complete */ 135 #if defined(USART_CR1_FIFOEN) 136 #define SMARTCARD_FLAG_RXNE USART_ISR_RXNE_RXFNE /*!< SMARTCARD read data register not empty */ 137 #define SMARTCARD_FLAG_RXFNE USART_ISR_RXNE_RXFNE /*!< SMARTCARD RXFIFO not empty */ 138 #else 139 #define SMARTCARD_FLAG_RXNE USART_ISR_RXNE /*!< SMARTCARD read data register not empty */ 140 #endif /* USART_CR1_FIFOEN */ 141 #define SMARTCARD_FLAG_IDLE USART_ISR_IDLE /*!< SMARTCARD idle line detection */ 142 #define SMARTCARD_FLAG_ORE USART_ISR_ORE /*!< SMARTCARD overrun error */ 143 #define SMARTCARD_FLAG_NE USART_ISR_NE /*!< SMARTCARD noise error */ 144 #define SMARTCARD_FLAG_FE USART_ISR_FE /*!< SMARTCARD frame error */ 145 #define SMARTCARD_FLAG_PE USART_ISR_PE /*!< SMARTCARD parity error */ 146 #if defined(USART_CR1_FIFOEN) 147 #define SMARTCARD_FLAG_TXFE USART_ISR_TXFE /*!< SMARTCARD TXFIFO Empty flag */ 148 #define SMARTCARD_FLAG_RXFF USART_ISR_RXFF /*!< SMARTCARD RXFIFO Full flag */ 149 #define SMARTCARD_FLAG_RXFT USART_ISR_RXFT /*!< SMARTCARD RXFIFO threshold flag */ 150 #define SMARTCARD_FLAG_TXFT USART_ISR_TXFT /*!< SMARTCARD TXFIFO threshold flag */ 151 #endif /* USART_CR1_FIFOEN */ 152 /** 153 * @} 154 */ 155 156 /** @defgroup SMARTCARDEx_Interrupt_definition SMARTCARD Interrupts Definition 157 * Elements values convention: 000ZZZZZ0XXYYYYYb 158 * - YYYYY : Interrupt source position in the XX register (5 bits) 159 * - XX : Interrupt source register (2 bits) 160 * - 01: CR1 register 161 * - 10: CR2 register 162 * - 11: CR3 register 163 * - ZZZZZ : Flag position in the ISR register(5 bits) 164 * @{ 165 */ 166 #define SMARTCARD_IT_PE 0x0028U /*!< SMARTCARD parity error interruption */ 167 #define SMARTCARD_IT_TXE 0x0727U /*!< SMARTCARD transmit data register empty interruption */ 168 #if defined(USART_CR1_FIFOEN) 169 #define SMARTCARD_IT_TXFNF 0x0727U /*!< SMARTCARD TX FIFO not full interruption */ 170 #endif /* USART_CR1_FIFOEN */ 171 #define SMARTCARD_IT_TC 0x0626U /*!< SMARTCARD transmission complete interruption */ 172 #define SMARTCARD_IT_RXNE 0x0525U /*!< SMARTCARD read data register not empty interruption */ 173 #if defined(USART_CR1_FIFOEN) 174 #define SMARTCARD_IT_RXFNE 0x0525U /*!< SMARTCARD RXFIFO not empty interruption */ 175 #endif /* USART_CR1_FIFOEN */ 176 #define SMARTCARD_IT_IDLE 0x0424U /*!< SMARTCARD idle line detection interruption */ 177 178 #define SMARTCARD_IT_ERR 0x0060U /*!< SMARTCARD error interruption */ 179 #define SMARTCARD_IT_ORE 0x0300U /*!< SMARTCARD overrun error interruption */ 180 #define SMARTCARD_IT_NE 0x0200U /*!< SMARTCARD noise error interruption */ 181 #define SMARTCARD_IT_FE 0x0100U /*!< SMARTCARD frame error interruption */ 182 183 #define SMARTCARD_IT_EOB 0x0C3BU /*!< SMARTCARD end of block interruption */ 184 #define SMARTCARD_IT_RTO 0x0B3AU /*!< SMARTCARD receiver timeout interruption */ 185 #if defined(USART_TCBGT_SUPPORT) 186 #define SMARTCARD_IT_TCBGT 0x1978U /*!< SMARTCARD transmission complete before guard time completion interruption */ 187 #endif /* USART_TCBGT_SUPPORT */ 188 189 #if defined(USART_CR1_FIFOEN) 190 #define SMARTCARD_IT_RXFF 0x183FU /*!< SMARTCARD RXFIFO full interruption */ 191 #define SMARTCARD_IT_TXFE 0x173EU /*!< SMARTCARD TXFIFO empty interruption */ 192 #define SMARTCARD_IT_RXFT 0x1A7CU /*!< SMARTCARD RXFIFO threshold reached interruption */ 193 #define SMARTCARD_IT_TXFT 0x1B77U /*!< SMARTCARD TXFIFO threshold reached interruption */ 194 #endif /* USART_CR1_FIFOEN */ 195 /** 196 * @} 197 */ 198 199 /** @defgroup SMARTCARDEx_IT_CLEAR_Flags SMARTCARD Interruption Clear Flags 200 * @{ 201 */ 202 #define SMARTCARD_CLEAR_PEF USART_ICR_PECF /*!< SMARTCARD parity error clear flag */ 203 #define SMARTCARD_CLEAR_FEF USART_ICR_FECF /*!< SMARTCARD framing error clear flag */ 204 #define SMARTCARD_CLEAR_NEF USART_ICR_NECF /*!< SMARTCARD noise error detected clear flag */ 205 #define SMARTCARD_CLEAR_OREF USART_ICR_ORECF /*!< SMARTCARD overrun error clear flag */ 206 #define SMARTCARD_CLEAR_IDLEF USART_ICR_IDLECF /*!< SMARTCARD idle line detected clear flag */ 207 #if defined(USART_CR1_FIFOEN) 208 #define SMARTCARD_CLEAR_TXFECF USART_ICR_TXFECF /*!< TXFIFO empty Clear Flag */ 209 #endif /* USART_CR1_FIFOEN */ 210 #define SMARTCARD_CLEAR_TCF USART_ICR_TCCF /*!< SMARTCARD transmission complete clear flag */ 211 #if defined(USART_TCBGT_SUPPORT) 212 #define SMARTCARD_CLEAR_TCBGTF USART_ICR_TCBGTCF /*!< SMARTCARD transmission complete before guard time completion clear flag */ 213 #endif /* USART_TCBGT_SUPPORT */ 214 #define SMARTCARD_CLEAR_RTOF USART_ICR_RTOCF /*!< SMARTCARD receiver time out clear flag */ 215 #define SMARTCARD_CLEAR_EOBF USART_ICR_EOBCF /*!< SMARTCARD end of block clear flag */ 216 /** 217 * @} 218 */ 219 220 /** 221 * @} 222 */ 223 /* Exported macros -----------------------------------------------------------*/ 224 /* Private macros ------------------------------------------------------------*/ 225 /** @defgroup SMARTCARDEx_Private_Macros SMARTCARD Extended Private Macros 226 * @{ 227 */ 228 229 /** @brief Set the Transmission Completion flag 230 * @param __HANDLE__ specifies the SMARTCARD Handle. 231 * @note If TCBGT (Transmission Complete Before Guard Time) flag is not available or if 232 * AdvancedInit.TxCompletionIndication is not already filled, the latter is forced 233 * to SMARTCARD_TC (transmission completion indication when guard time has elapsed). 234 * @retval None 235 */ 236 #if defined(USART_TCBGT_SUPPORT) 237 #define SMARTCARD_TRANSMISSION_COMPLETION_SETTING(__HANDLE__) \ 238 do { \ 239 if (HAL_IS_BIT_CLR((__HANDLE__)->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_TXCOMPLETION)) \ 240 { \ 241 (__HANDLE__)->AdvancedInit.TxCompletionIndication = SMARTCARD_TC; \ 242 } \ 243 else \ 244 { \ 245 assert_param(IS_SMARTCARD_TRANSMISSION_COMPLETION((__HANDLE__)->AdvancedInit.TxCompletionIndication)); \ 246 } \ 247 } while(0U) 248 #else 249 #define SMARTCARD_TRANSMISSION_COMPLETION_SETTING(__HANDLE__) \ 250 do { \ 251 (__HANDLE__)->AdvancedInit.TxCompletionIndication = SMARTCARD_TC; \ 252 } while(0U) 253 #endif /* USART_TCBGT_SUPPORT */ 254 255 /** @brief Return the transmission completion flag. 256 * @param __HANDLE__ specifies the SMARTCARD Handle. 257 * @note Based on AdvancedInit.TxCompletionIndication setting, return TC or TCBGT flag. 258 * When TCBGT flag (Transmission Complete Before Guard Time) is not available, TC flag is 259 * reported. 260 * @retval Transmission completion flag 261 */ 262 #if defined(USART_TCBGT_SUPPORT) 263 #define SMARTCARD_TRANSMISSION_COMPLETION_FLAG(__HANDLE__) \ 264 (((__HANDLE__)->AdvancedInit.TxCompletionIndication == SMARTCARD_TC) ? (SMARTCARD_FLAG_TC) : (SMARTCARD_FLAG_TCBGT)) 265 #else 266 #define SMARTCARD_TRANSMISSION_COMPLETION_FLAG(__HANDLE__) (SMARTCARD_FLAG_TC) 267 #endif /* USART_TCBGT_SUPPORT */ 268 269 270 /** @brief Ensure that SMARTCARD frame transmission completion used flag is valid. 271 * @param __TXCOMPLETE__ SMARTCARD frame transmission completion used flag. 272 * @retval SET (__TXCOMPLETE__ is valid) or RESET (__TXCOMPLETE__ is invalid) 273 */ 274 #if defined(USART_TCBGT_SUPPORT) 275 #define IS_SMARTCARD_TRANSMISSION_COMPLETION(__TXCOMPLETE__) (((__TXCOMPLETE__) == SMARTCARD_TCBGT) || \ 276 ((__TXCOMPLETE__) == SMARTCARD_TC)) 277 #else 278 #define IS_SMARTCARD_TRANSMISSION_COMPLETION(__TXCOMPLETE__) ((__TXCOMPLETE__) == SMARTCARD_TC) 279 #endif /* USART_TCBGT_SUPPORT */ 280 281 #if defined(USART_CR1_FIFOEN) 282 /** @brief Ensure that SMARTCARD FIFO mode is valid. 283 * @param __STATE__ SMARTCARD FIFO mode. 284 * @retval SET (__STATE__ is valid) or RESET (__STATE__ is invalid) 285 */ 286 #define IS_SMARTCARD_FIFOMODE_STATE(__STATE__) (((__STATE__) == SMARTCARD_FIFOMODE_DISABLE ) || \ 287 ((__STATE__) == SMARTCARD_FIFOMODE_ENABLE)) 288 289 /** @brief Ensure that SMARTCARD TXFIFO threshold level is valid. 290 * @param __THRESHOLD__ SMARTCARD TXFIFO threshold level. 291 * @retval SET (__THRESHOLD__ is valid) or RESET (__THRESHOLD__ is invalid) 292 */ 293 #define IS_SMARTCARD_TXFIFO_THRESHOLD(__THRESHOLD__) (((__THRESHOLD__) == SMARTCARD_TXFIFO_THRESHOLD_1_8) || \ 294 ((__THRESHOLD__) == SMARTCARD_TXFIFO_THRESHOLD_1_4) || \ 295 ((__THRESHOLD__) == SMARTCARD_TXFIFO_THRESHOLD_1_2) || \ 296 ((__THRESHOLD__) == SMARTCARD_TXFIFO_THRESHOLD_3_4) || \ 297 ((__THRESHOLD__) == SMARTCARD_TXFIFO_THRESHOLD_7_8) || \ 298 ((__THRESHOLD__) == SMARTCARD_TXFIFO_THRESHOLD_8_8)) 299 300 /** @brief Ensure that SMARTCARD RXFIFO threshold level is valid. 301 * @param __THRESHOLD__ SMARTCARD RXFIFO threshold level. 302 * @retval SET (__THRESHOLD__ is valid) or RESET (__THRESHOLD__ is invalid) 303 */ 304 #define IS_SMARTCARD_RXFIFO_THRESHOLD(__THRESHOLD__) (((__THRESHOLD__) == SMARTCARD_RXFIFO_THRESHOLD_1_8) || \ 305 ((__THRESHOLD__) == SMARTCARD_RXFIFO_THRESHOLD_1_4) || \ 306 ((__THRESHOLD__) == SMARTCARD_RXFIFO_THRESHOLD_1_2) || \ 307 ((__THRESHOLD__) == SMARTCARD_RXFIFO_THRESHOLD_3_4) || \ 308 ((__THRESHOLD__) == SMARTCARD_RXFIFO_THRESHOLD_7_8) || \ 309 ((__THRESHOLD__) == SMARTCARD_RXFIFO_THRESHOLD_8_8)) 310 311 #endif /* USART_CR1_FIFOEN */ 312 /** 313 * @} 314 */ 315 316 /* Exported functions --------------------------------------------------------*/ 317 /** @addtogroup SMARTCARDEx_Exported_Functions 318 * @{ 319 */ 320 321 /* Initialization and de-initialization functions ****************************/ 322 /* IO operation methods *******************************************************/ 323 324 /** @addtogroup SMARTCARDEx_Exported_Functions_Group1 325 * @{ 326 */ 327 328 /* Peripheral Control functions ***********************************************/ 329 void HAL_SMARTCARDEx_BlockLength_Config(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t BlockLength); 330 void HAL_SMARTCARDEx_TimeOut_Config(SMARTCARD_HandleTypeDef *hsmartcard, uint32_t TimeOutValue); 331 HAL_StatusTypeDef HAL_SMARTCARDEx_EnableReceiverTimeOut(SMARTCARD_HandleTypeDef *hsmartcard); 332 HAL_StatusTypeDef HAL_SMARTCARDEx_DisableReceiverTimeOut(SMARTCARD_HandleTypeDef *hsmartcard); 333 334 /** 335 * @} 336 */ 337 338 /* Exported functions --------------------------------------------------------*/ 339 /** @addtogroup SMARTCARDEx_Exported_Functions_Group2 340 * @{ 341 */ 342 343 /* IO operation functions *****************************************************/ 344 #if defined(USART_CR1_FIFOEN) 345 void HAL_SMARTCARDEx_RxFifoFullCallback(SMARTCARD_HandleTypeDef *hsmartcard); 346 void HAL_SMARTCARDEx_TxFifoEmptyCallback(SMARTCARD_HandleTypeDef *hsmartcard); 347 #endif /* USART_CR1_FIFOEN */ 348 349 /** 350 * @} 351 */ 352 353 /** @addtogroup SMARTCARDEx_Exported_Functions_Group3 354 * @{ 355 */ 356 357 /* Peripheral Control functions ***********************************************/ 358 #if defined(USART_CR1_FIFOEN) 359 HAL_StatusTypeDef HAL_SMARTCARDEx_EnableFifoMode(SMARTCARD_HandleTypeDef *hsmartcard); 360 HAL_StatusTypeDef HAL_SMARTCARDEx_DisableFifoMode(SMARTCARD_HandleTypeDef *hsmartcard); 361 HAL_StatusTypeDef HAL_SMARTCARDEx_SetTxFifoThreshold(SMARTCARD_HandleTypeDef *hsmartcard, uint32_t Threshold); 362 HAL_StatusTypeDef HAL_SMARTCARDEx_SetRxFifoThreshold(SMARTCARD_HandleTypeDef *hsmartcard, uint32_t Threshold); 363 #endif /* USART_CR1_FIFOEN */ 364 365 /** 366 * @} 367 */ 368 369 /** 370 * @} 371 */ 372 373 /* Private functions ---------------------------------------------------------*/ 374 375 /** 376 * @} 377 */ 378 379 /** 380 * @} 381 */ 382 383 #ifdef __cplusplus 384 } 385 #endif 386 387 #endif /* STM32L4xx_HAL_SMARTCARD_EX_H */ 388 389 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ 390