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1 files changed, 1298 insertions, 0 deletions

diff --git a/Drivers/STM32U0xx_HAL_Driver/Inc/stm32u0xx_ll_exti.h b/Drivers/STM32U0xx_HAL_Driver/Inc/stm32u0xx_ll_exti.h
new file mode 100644
index 0000000..fef1df3
--- /dev/null
+++ b/Drivers/STM32U0xx_HAL_Driver/Inc/stm32u0xx_ll_exti.h
@@ -0,0 +1,1298 @@
+/**
+  ******************************************************************************
+  * @file    stm32u0xx_ll_exti.h
+  * @author  MCD Application Team
+  * @brief   Header file of EXTI LL module.
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2023 STMicroelectronics.
+  * All rights reserved.
+  *
+  * This software is licensed under terms that can be found in the LICENSE file
+  * in the root directory of this software component.
+  * If no LICENSE file comes with this software, it is provided AS-IS.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef STM32U0xx_LL_EXTI_H
+#define STM32U0xx_LL_EXTI_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32u0xx.h"
+
+/** @addtogroup STM32U0xx_LL_Driver
+  * @{
+  */
+
+#if defined (EXTI)
+
+/** @defgroup EXTI_LL EXTI
+  * @{
+  */
+
+/* Private types -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+#define LL_EXTI_REGISTER_PINPOS_SHFT        16U   /*!< Define used to shift pin position in EXTICR register */
+
+/* Private Macros ------------------------------------------------------------*/
+#if defined(USE_FULL_LL_DRIVER)
+/** @defgroup EXTI_LL_Private_Macros EXTI Private Macros
+  * @{
+  */
+/**
+  * @}
+  */
+#endif /*USE_FULL_LL_DRIVER*/
+/* Exported types ------------------------------------------------------------*/
+#if defined(USE_FULL_LL_DRIVER)
+/** @defgroup EXTI_LL_ES_INIT EXTI Exported Init structure
+  * @{
+  */
+typedef struct
+{
+
+  uint32_t Line_0_31;           /*!< Specifies the EXTI lines to be enabled or disabled for Lines in range 0 to 31
+                                     This parameter can be any combination of @ref EXTI_LL_EC_LINE */
+
+  uint32_t Line_32_63;          /*!< Specifies the EXTI lines to be enabled or disabled for Lines in range 32 to 63
+                                     This parameter can be any combination of @ref EXTI_LL_EC_LINE */
+
+  FunctionalState LineCommand;  /*!< Specifies the new state of the selected EXTI lines.
+                                     This parameter can be set either to ENABLE or DISABLE */
+
+  uint8_t Mode;                 /*!< Specifies the mode for the EXTI lines.
+                                     This parameter can be a value of @ref EXTI_LL_EC_MODE. */
+
+  uint8_t Trigger;              /*!< Specifies the trigger signal active edge for the EXTI lines.
+                                     This parameter can be a value of @ref EXTI_LL_EC_TRIGGER. */
+} LL_EXTI_InitTypeDef;
+
+/**
+  * @}
+  */
+#endif /*USE_FULL_LL_DRIVER*/
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup EXTI_LL_Exported_Constants EXTI Exported Constants
+  * @{
+  */
+
+/** @defgroup EXTI_LL_EC_LINE LINE
+  * @{
+  */
+#define LL_EXTI_LINE_0                 EXTI_IMR1_IM0           /*!< Extended line 0 */
+#define LL_EXTI_LINE_1                 EXTI_IMR1_IM1           /*!< Extended line 1 */
+#define LL_EXTI_LINE_2                 EXTI_IMR1_IM2           /*!< Extended line 2 */
+#define LL_EXTI_LINE_3                 EXTI_IMR1_IM3           /*!< Extended line 3 */
+#define LL_EXTI_LINE_4                 EXTI_IMR1_IM4           /*!< Extended line 4 */
+#define LL_EXTI_LINE_5                 EXTI_IMR1_IM5           /*!< Extended line 5 */
+#define LL_EXTI_LINE_6                 EXTI_IMR1_IM6           /*!< Extended line 6 */
+#define LL_EXTI_LINE_7                 EXTI_IMR1_IM7           /*!< Extended line 7 */
+#define LL_EXTI_LINE_8                 EXTI_IMR1_IM8           /*!< Extended line 8 */
+#define LL_EXTI_LINE_9                 EXTI_IMR1_IM9           /*!< Extended line 9 */
+#define LL_EXTI_LINE_10                EXTI_IMR1_IM10          /*!< Extended line 10 */
+#define LL_EXTI_LINE_11                EXTI_IMR1_IM11          /*!< Extended line 11 */
+#define LL_EXTI_LINE_12                EXTI_IMR1_IM12          /*!< Extended line 12 */
+#define LL_EXTI_LINE_13                EXTI_IMR1_IM13          /*!< Extended line 13 */
+#define LL_EXTI_LINE_14                EXTI_IMR1_IM14          /*!< Extended line 14 */
+#define LL_EXTI_LINE_15                EXTI_IMR1_IM15          /*!< Extended line 15 */
+#define LL_EXTI_LINE_16                EXTI_IMR1_IM16          /*!< Extended line 16 */
+#define LL_EXTI_LINE_17                EXTI_IMR1_IM17          /*!< Extended line 17 */
+#if defined(EXTI_IMR1_IM18)
+#define LL_EXTI_LINE_18                EXTI_IMR1_IM18          /*!< Extended line 18 */
+#endif /* EXTI_IMR1_IM18 */
+#if defined(EXTI_IMR1_IM19)
+#define LL_EXTI_LINE_19                EXTI_IMR1_IM19          /*!< Extended line 19 */
+#endif /* EXTI_IMR1_IM19 */
+#define LL_EXTI_LINE_20                EXTI_IMR1_IM20          /*!< Extended line 20 */
+#define LL_EXTI_LINE_21                EXTI_IMR1_IM21          /*!< Extended line 21 */
+#if defined(EXTI_IMR1_IM22)
+#define LL_EXTI_LINE_22                EXTI_IMR1_IM22          /*!< Extended line 22 */
+#endif /* EXTI_IMR1_IM22 */
+#define LL_EXTI_LINE_23                EXTI_IMR1_IM23          /*!< Extended line 23 */
+#define LL_EXTI_LINE_24                EXTI_IMR1_IM24          /*!< Extended line 24 */
+#define LL_EXTI_LINE_25                EXTI_IMR1_IM25          /*!< Extended line 25 */
+#if defined(EXTI_IMR1_IM26)
+#define LL_EXTI_LINE_26                EXTI_IMR1_IM26          /*!< Extended line 26 */
+#endif /* EXTI_IMR1_IM26 */
+#define LL_EXTI_LINE_27                EXTI_IMR1_IM27          /*!< Extended line 27 */
+#define LL_EXTI_LINE_28                EXTI_IMR1_IM28          /*!< Extended line 28 */
+#define LL_EXTI_LINE_29                EXTI_IMR1_IM29          /*!< Extended line 29 */
+#define LL_EXTI_LINE_30                EXTI_IMR1_IM30          /*!< Extended line 30 */
+#define LL_EXTI_LINE_31                EXTI_IMR1_IM31          /*!< Extended line 31 */
+#if defined(EXTI_IMR1_IM18) && defined(EXTI_IMR1_IM19) && defined(EXTI_IMR1_IM22) && defined(EXTI_IMR1_IM26)
+#define LL_EXTI_LINE_ALL_0_31          EXTI_IMR1_IM            /*!< All Extended line not reserved*/
+#else
+#define LL_EXTI_LINE_ALL_0_31          0xFBB3FFFFU             /*!< ALL Extended line */
+#endif /* defined(EXTI_IMR1_IM18) && defined(EXTI_IMR1_IM19) && defined(EXTI_IMR1_IM22) && defined(EXTI_IMR1_IM26) */
+#if defined(EXTI_IMR2_IM32)
+#define LL_EXTI_LINE_32                EXTI_IMR2_IM32          /*!< Extended line 32 */
+#endif /* EXTI_IMR2_IM32 */
+#define LL_EXTI_LINE_33                EXTI_IMR2_IM33          /*!< Extended line 33 */
+#define LL_EXTI_LINE_34                EXTI_IMR2_IM34          /*!< Extended line 34 */
+#define LL_EXTI_LINE_35                EXTI_IMR2_IM35          /*!< Extended line 35 */
+#if defined(EXTI_IMR2_IM36)
+#define LL_EXTI_LINE_36                EXTI_IMR2_IM36          /*!< Extended line 36 */
+#endif /* EXTI_IMR2_IM36 */
+#define LL_EXTI_LINE_37                EXTI_IMR2_IM37          /*!< Extended line 37 */
+#if defined(EXTI_IMR2_IM36) && defined(EXTI_IMR2_IM32)
+#define LL_EXTI_LINE_ALL_32_63         EXTI_IMR2_IM            /*!< All Extended line not reserved*/
+#else
+#define LL_EXTI_LINE_ALL_32_63         0x0000002EU             /*!< line 36 & line 32 are reserved*/
+#endif /* EXTI_IMR2_IM36 & EXTI_IMR2_IM32 */
+#define LL_EXTI_LINE_ALL               ((uint32_t)0xFFFFFFFFU)  /*!< All Extended line */
+#if defined(USE_FULL_LL_DRIVER)
+#define LL_EXTI_LINE_NONE              ((uint32_t)0x00000000U)  /*!< None Extended line */
+#endif /*USE_FULL_LL_DRIVER*/
+
+/** @defgroup SYSTEM_LL_EC_EXTI_PORT EXTI EXTI PORT
+  * @{
+  */
+#define LL_EXTI_CONFIG_PORTA               0U                                          /*!< EXTI PORT A */
+#define LL_EXTI_CONFIG_PORTB               EXTI_EXTICR1_EXTI0_0                        /*!< EXTI PORT B */
+#define LL_EXTI_CONFIG_PORTC               EXTI_EXTICR1_EXTI0_1                        /*!< EXTI PORT C */
+#define LL_EXTI_CONFIG_PORTD               (EXTI_EXTICR1_EXTI0_1|EXTI_EXTICR1_EXTI0_0) /*!< EXTI PORT D */
+#if defined(GPIOE)
+#define LL_EXTI_CONFIG_PORTE               EXTI_EXTICR1_EXTI0_2                        /*!< EXTI PORT E */
+#endif /* GPIOE */
+#define LL_EXTI_CONFIG_PORTF               (EXTI_EXTICR1_EXTI0_2|EXTI_EXTICR1_EXTI0_0) /*!< EXTI PORT F */
+/**
+  * @}
+  */
+
+/** @defgroup SYSTEM_LL_EC_EXTI_LINE EXTI CONFIG LINE
+  * @{
+  */
+#define LL_EXTI_CONFIG_LINE0               (uint32_t)(0U  << 16U | 0U)  /*!< EXTI_POSITION_0  | EXTICR[0] */
+#define LL_EXTI_CONFIG_LINE1               (uint32_t)(8U  << 16U | 0U)  /*!< EXTI_POSITION_8  | EXTICR[0] */
+#define LL_EXTI_CONFIG_LINE2               (uint32_t)(16U << 16U | 0U)  /*!< EXTI_POSITION_16 | EXTICR[0] */
+#define LL_EXTI_CONFIG_LINE3               (uint32_t)(24U << 16U | 0U)  /*!< EXTI_POSITION_24 | EXTICR[0] */
+#define LL_EXTI_CONFIG_LINE4               (uint32_t)(0U  << 16U | 1U)  /*!< EXTI_POSITION_0  | EXTICR[1] */
+#define LL_EXTI_CONFIG_LINE5               (uint32_t)(8U  << 16U | 1U)  /*!< EXTI_POSITION_8  | EXTICR[1] */
+#define LL_EXTI_CONFIG_LINE6               (uint32_t)(16U << 16U | 1U)  /*!< EXTI_POSITION_16 | EXTICR[1] */
+#define LL_EXTI_CONFIG_LINE7               (uint32_t)(24U << 16U | 1U)  /*!< EXTI_POSITION_24 | EXTICR[1] */
+#define LL_EXTI_CONFIG_LINE8               (uint32_t)(0U  << 16U | 2U)  /*!< EXTI_POSITION_0  | EXTICR[2] */
+#define LL_EXTI_CONFIG_LINE9               (uint32_t)(8U  << 16U | 2U)  /*!< EXTI_POSITION_8  | EXTICR[2] */
+#define LL_EXTI_CONFIG_LINE10              (uint32_t)(16U << 16U | 2U)  /*!< EXTI_POSITION_16 | EXTICR[2] */
+#define LL_EXTI_CONFIG_LINE11              (uint32_t)(24U << 16U | 2U)  /*!< EXTI_POSITION_24 | EXTICR[2] */
+#define LL_EXTI_CONFIG_LINE12              (uint32_t)(0U  << 16U | 3U)  /*!< EXTI_POSITION_0  | EXTICR[3] */
+#define LL_EXTI_CONFIG_LINE13              (uint32_t)(8U  << 16U | 3U)  /*!< EXTI_POSITION_8  | EXTICR[3] */
+#define LL_EXTI_CONFIG_LINE14              (uint32_t)(16U << 16U | 3U)  /*!< EXTI_POSITION_16 | EXTICR[3] */
+#define LL_EXTI_CONFIG_LINE15              (uint32_t)(24U << 16U | 3U)  /*!< EXTI_POSITION_24 | EXTICR[3] */
+/**
+  * @}
+  */
+/**
+  * @}
+  */
+#if defined(USE_FULL_LL_DRIVER)
+
+/** @defgroup EXTI_LL_EC_MODE Mode
+  * @{
+  */
+#define LL_EXTI_MODE_IT                 ((uint8_t)0x00U) /*!< Interrupt Mode */
+#define LL_EXTI_MODE_EVENT              ((uint8_t)0x01U) /*!< Event Mode */
+#define LL_EXTI_MODE_IT_EVENT           ((uint8_t)0x02U) /*!< Interrupt & Event Mode */
+/**
+  * @}
+  */
+
+/** @defgroup EXTI_LL_EC_TRIGGER Edge Trigger
+  * @{
+  */
+#define LL_EXTI_TRIGGER_NONE            ((uint8_t)0x00U) /*!< No Trigger Mode */
+#define LL_EXTI_TRIGGER_RISING          ((uint8_t)0x01U) /*!< Trigger Rising Mode */
+#define LL_EXTI_TRIGGER_FALLING         ((uint8_t)0x02U) /*!< Trigger Falling Mode */
+#define LL_EXTI_TRIGGER_RISING_FALLING  ((uint8_t)0x03U) /*!< Trigger Rising & Falling Mode */
+
+/**
+  * @}
+  */
+
+#endif /*USE_FULL_LL_DRIVER*/
+
+/**
+  * @}
+  */
+
+/* Exported macro ------------------------------------------------------------*/
+/** @defgroup EXTI_LL_Exported_Macros EXTI Exported Macros
+  * @{
+  */
+
+/** @defgroup EXTI_LL_EM_WRITE_READ Common Write and read registers Macros
+  * @{
+  */
+
+/**
+  * @brief  Write a value in EXTI register
+  * @param  __REG__ Register to be written
+  * @param  __VALUE__ Value to be written in the register
+  * @retval None
+  */
+#define LL_EXTI_WriteReg(__REG__, __VALUE__) WRITE_REG(EXTI->__REG__, (__VALUE__))
+
+/**
+  * @brief  Read a value in EXTI register
+  * @param  __REG__ Register to be read
+  * @retval Register value
+  */
+#define LL_EXTI_ReadReg(__REG__) READ_REG(EXTI->__REG__)
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+/** @defgroup EXTI_LL_Exported_Functions EXTI Exported Functions
+  * @{
+  */
+/** @defgroup EXTI_LL_EF_IT_Management IT_Management
+  * @{
+  */
+
+/**
+  * @brief  Enable ExtiLine Interrupt request for Lines in range 0 to 31
+  * @note The reset value for the direct or internal lines (see RM)
+  *       is set to 1 in order to enable the interrupt by default.
+  *       Bits are set automatically at Power on.
+  * @rmtoll IMR1         IMx           LL_EXTI_EnableIT_0_31
+  * @param  ExtiLine This parameter can be one of the following values:
+  *         @arg @ref LL_EXTI_LINE_0
+  *         @arg @ref LL_EXTI_LINE_1
+  *         @arg @ref LL_EXTI_LINE_2
+  *         @arg @ref LL_EXTI_LINE_3
+  *         @arg @ref LL_EXTI_LINE_4
+  *         @arg @ref LL_EXTI_LINE_5
+  *         @arg @ref LL_EXTI_LINE_6
+  *         @arg @ref LL_EXTI_LINE_7
+  *         @arg @ref LL_EXTI_LINE_8
+  *         @arg @ref LL_EXTI_LINE_9
+  *         @arg @ref LL_EXTI_LINE_10
+  *         @arg @ref LL_EXTI_LINE_11
+  *         @arg @ref LL_EXTI_LINE_12
+  *         @arg @ref LL_EXTI_LINE_13
+  *         @arg @ref LL_EXTI_LINE_14
+  *         @arg @ref LL_EXTI_LINE_15
+  *         @arg @ref LL_EXTI_LINE_16
+  *         @arg @ref LL_EXTI_LINE_17
+  *         @arg @ref LL_EXTI_LINE_18 (*)
+  *         @arg @ref LL_EXTI_LINE_19 (*)
+  *         @arg @ref LL_EXTI_LINE_20
+  *         @arg @ref LL_EXTI_LINE_21
+  *         @arg @ref LL_EXTI_LINE_22 (*)
+  *         @arg @ref LL_EXTI_LINE_23
+  *         @arg @ref LL_EXTI_LINE_24
+  *         @arg @ref LL_EXTI_LINE_25
+  *         @arg @ref LL_EXTI_LINE_26 (*)
+  *         @arg @ref LL_EXTI_LINE_27
+  *         @arg @ref LL_EXTI_LINE_28
+  *         @arg @ref LL_EXTI_LINE_29
+  *         @arg @ref LL_EXTI_LINE_30
+  *         @arg @ref LL_EXTI_LINE_31
+  *         @arg @ref LL_EXTI_LINE_ALL_0_31
+  *
+  *         (*) value not defined in all devices.
+  * @note   Please check each device line mapping for EXTI Line availability
+  * @retval None
+  */
+__STATIC_INLINE void LL_EXTI_EnableIT_0_31(uint32_t ExtiLine)
+{
+  SET_BIT(EXTI->IMR1, ExtiLine);
+}
+/**
+  * @brief  Enable ExtiLine Interrupt request for Lines in range 32 to 63
+  * @note The reset value for the direct lines (lines from 32 to 34, line
+  *       39) is set to 1 in order to enable the interrupt by default.
+  *       Bits are set automatically at Power on.
+  * @rmtoll IMR2         IMx           LL_EXTI_EnableIT_32_63
+  * @param  ExtiLine This parameter can be one of the following values:
+  *         @arg @ref LL_EXTI_LINE_32 (*)
+  *         @arg @ref LL_EXTI_LINE_33
+  *         @arg @ref LL_EXTI_LINE_34
+  *         @arg @ref LL_EXTI_LINE_35
+  *         @arg @ref LL_EXTI_LINE_36 (*)
+  *         @arg @ref LL_EXTI_LINE_37
+  *         @arg @ref LL_EXTI_LINE_ALL_32_63
+  *
+  *         (*) value not defined in all devices.
+  * @retval None
+  */
+__STATIC_INLINE void LL_EXTI_EnableIT_32_63(uint32_t ExtiLine)
+{
+  SET_BIT(EXTI->IMR2, ExtiLine);
+}
+
+/**
+  * @brief  Disable ExtiLine Interrupt request for Lines in range 0 to 31
+  * @note The reset value for the direct or internal lines (see RM)
+  *       is set to 1 in order to enable the interrupt by default.
+  *       Bits are set automatically at Power on.
+  * @rmtoll IMR1         IMx           LL_EXTI_DisableIT_0_31
+  * @param  ExtiLine This parameter can be one of the following values:
+  *         @arg @ref LL_EXTI_LINE_0
+  *         @arg @ref LL_EXTI_LINE_1
+  *         @arg @ref LL_EXTI_LINE_2
+  *         @arg @ref LL_EXTI_LINE_3
+  *         @arg @ref LL_EXTI_LINE_4
+  *         @arg @ref LL_EXTI_LINE_5
+  *         @arg @ref LL_EXTI_LINE_6
+  *         @arg @ref LL_EXTI_LINE_7
+  *         @arg @ref LL_EXTI_LINE_8
+  *         @arg @ref LL_EXTI_LINE_9
+  *         @arg @ref LL_EXTI_LINE_10
+  *         @arg @ref LL_EXTI_LINE_11
+  *         @arg @ref LL_EXTI_LINE_12
+  *         @arg @ref LL_EXTI_LINE_13
+  *         @arg @ref LL_EXTI_LINE_14
+  *         @arg @ref LL_EXTI_LINE_15
+  *         @arg @ref LL_EXTI_LINE_16
+  *         @arg @ref LL_EXTI_LINE_17
+  *         @arg @ref LL_EXTI_LINE_18 (*)
+  *         @arg @ref LL_EXTI_LINE_19 (*)
+  *         @arg @ref LL_EXTI_LINE_20
+  *         @arg @ref LL_EXTI_LINE_21
+  *         @arg @ref LL_EXTI_LINE_22 (*)
+  *         @arg @ref LL_EXTI_LINE_23
+  *         @arg @ref LL_EXTI_LINE_24
+  *         @arg @ref LL_EXTI_LINE_25
+  *         @arg @ref LL_EXTI_LINE_26 (*)
+  *         @arg @ref LL_EXTI_LINE_27
+  *         @arg @ref LL_EXTI_LINE_28
+  *         @arg @ref LL_EXTI_LINE_29
+  *         @arg @ref LL_EXTI_LINE_30
+  *         @arg @ref LL_EXTI_LINE_31
+  *         @arg @ref LL_EXTI_LINE_ALL_0_31
+  *
+  *         (*) value not defined in all devices.
+  * @note   Please check each device line mapping for EXTI Line availability
+  * @retval None
+  */
+__STATIC_INLINE void LL_EXTI_DisableIT_0_31(uint32_t ExtiLine)
+{
+  CLEAR_BIT(EXTI->IMR1, ExtiLine);
+}
+
+/**
+  * @brief  Disable ExtiLine Interrupt request for Lines in range 32 to 63
+  * @note The reset value for the direct lines (lines from 32 to 34, line
+  *       39) is set to 1 in order to enable the interrupt by default.
+  *       Bits are set automatically at Power on.
+  * @rmtoll IMR2         IMx           LL_EXTI_DisableIT_32_63
+  * @param  ExtiLine This parameter can be one of the following values:
+  *         @arg @ref LL_EXTI_LINE_32 (*)
+  *         @arg @ref LL_EXTI_LINE_33
+  *         @arg @ref LL_EXTI_LINE_34
+  *         @arg @ref LL_EXTI_LINE_35
+  *         @arg @ref LL_EXTI_LINE_36 (*)
+  *         @arg @ref LL_EXTI_LINE_37
+  *         @arg @ref LL_EXTI_LINE_ALL_32_63
+  *
+  *         (*) value not defined in all devices.
+  * @retval None
+  */
+__STATIC_INLINE void LL_EXTI_DisableIT_32_63(uint32_t ExtiLine)
+{
+  CLEAR_BIT(EXTI->IMR2, ExtiLine);
+}
+
+/**
+  * @brief  Indicate if ExtiLine Interrupt request is enabled for Lines in range 0 to 31
+  * @note The reset value for the direct or internal lines (see RM)
+  *       is set to 1 in order to enable the interrupt by default.
+  *       Bits are set automatically at Power on.
+  * @rmtoll IMR1         IMx           LL_EXTI_IsEnabledIT_0_31
+  * @param  ExtiLine This parameter can be one of the following values:
+  *         @arg @ref LL_EXTI_LINE_0
+  *         @arg @ref LL_EXTI_LINE_1
+  *         @arg @ref LL_EXTI_LINE_2
+  *         @arg @ref LL_EXTI_LINE_3
+  *         @arg @ref LL_EXTI_LINE_4
+  *         @arg @ref LL_EXTI_LINE_5
+  *         @arg @ref LL_EXTI_LINE_6
+  *         @arg @ref LL_EXTI_LINE_7
+  *         @arg @ref LL_EXTI_LINE_8
+  *         @arg @ref LL_EXTI_LINE_9
+  *         @arg @ref LL_EXTI_LINE_10
+  *         @arg @ref LL_EXTI_LINE_11
+  *         @arg @ref LL_EXTI_LINE_12
+  *         @arg @ref LL_EXTI_LINE_13
+  *         @arg @ref LL_EXTI_LINE_14
+  *         @arg @ref LL_EXTI_LINE_15
+  *         @arg @ref LL_EXTI_LINE_16
+  *         @arg @ref LL_EXTI_LINE_17
+  *         @arg @ref LL_EXTI_LINE_18 (*)
+  *         @arg @ref LL_EXTI_LINE_19 (*)
+  *         @arg @ref LL_EXTI_LINE_20
+  *         @arg @ref LL_EXTI_LINE_21
+  *         @arg @ref LL_EXTI_LINE_22 (*)
+  *         @arg @ref LL_EXTI_LINE_23
+  *         @arg @ref LL_EXTI_LINE_24
+  *         @arg @ref LL_EXTI_LINE_25
+  *         @arg @ref LL_EXTI_LINE_26 (*)
+  *         @arg @ref LL_EXTI_LINE_27
+  *         @arg @ref LL_EXTI_LINE_28
+  *         @arg @ref LL_EXTI_LINE_29
+  *         @arg @ref LL_EXTI_LINE_30
+  *         @arg @ref LL_EXTI_LINE_31
+  *         @arg @ref LL_EXTI_LINE_ALL_0_31
+  *
+  *         (*) value not defined in all devices.
+  * @note   Please check each device line mapping for EXTI Line availability
+  * @retval State of bit (1 or 0).
+  */
+__STATIC_INLINE uint32_t LL_EXTI_IsEnabledIT_0_31(uint32_t ExtiLine)
+{
+  return ((READ_BIT(EXTI->IMR1, ExtiLine) == (ExtiLine)) ? 1UL : 0UL);
+}
+
+/**
+  * @brief  Indicate if ExtiLine Interrupt request is enabled for Lines in range 32 to 63
+  * @note The reset value for the direct lines (lines from 32 to 34, line
+  *       39) is set to 1 in order to enable the interrupt by default.
+  *       Bits are set automatically at Power on.
+  * @rmtoll IMR2         IMx           LL_EXTI_IsEnabledIT_32_63
+  * @param  ExtiLine This parameter can be one of the following values:
+  *         @arg @ref LL_EXTI_LINE_32 (*)
+  *         @arg @ref LL_EXTI_LINE_33
+  *         @arg @ref LL_EXTI_LINE_34
+  *         @arg @ref LL_EXTI_LINE_35
+  *         @arg @ref LL_EXTI_LINE_36 (*)
+  *         @arg @ref LL_EXTI_LINE_37
+  *         @arg @ref LL_EXTI_LINE_ALL_32_63
+  *
+  *         (*) value not defined in all devices.
+  * @retval State of bit (1 or 0).
+  */
+__STATIC_INLINE uint32_t LL_EXTI_IsEnabledIT_32_63(uint32_t ExtiLine)
+{
+  return ((READ_BIT(EXTI->IMR2, ExtiLine) == (ExtiLine)) ? 1UL : 0UL);
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup EXTI_LL_EF_Event_Management Event_Management
+  * @{
+  */
+
+/**
+  * @brief  Enable ExtiLine Event request for Lines in range 0 to 31
+  * @rmtoll EMR1         EMx           LL_EXTI_EnableEvent_0_31
+  * @param  ExtiLine This parameter can be one of the following values:
+  *         @arg @ref LL_EXTI_LINE_0
+  *         @arg @ref LL_EXTI_LINE_1
+  *         @arg @ref LL_EXTI_LINE_2
+  *         @arg @ref LL_EXTI_LINE_3
+  *         @arg @ref LL_EXTI_LINE_4
+  *         @arg @ref LL_EXTI_LINE_5
+  *         @arg @ref LL_EXTI_LINE_6
+  *         @arg @ref LL_EXTI_LINE_7
+  *         @arg @ref LL_EXTI_LINE_8
+  *         @arg @ref LL_EXTI_LINE_9
+  *         @arg @ref LL_EXTI_LINE_10
+  *         @arg @ref LL_EXTI_LINE_11
+  *         @arg @ref LL_EXTI_LINE_12
+  *         @arg @ref LL_EXTI_LINE_13
+  *         @arg @ref LL_EXTI_LINE_14
+  *         @arg @ref LL_EXTI_LINE_15
+  *         @arg @ref LL_EXTI_LINE_16
+  *         @arg @ref LL_EXTI_LINE_17
+  *         @arg @ref LL_EXTI_LINE_18 (*)
+  *         @arg @ref LL_EXTI_LINE_19 (*)
+  *         @arg @ref LL_EXTI_LINE_20
+  *         @arg @ref LL_EXTI_LINE_21
+  *         @arg @ref LL_EXTI_LINE_22
+  *         @arg @ref LL_EXTI_LINE_23
+  *         @arg @ref LL_EXTI_LINE_24 (*)
+  *         @arg @ref LL_EXTI_LINE_25
+  *         @arg @ref LL_EXTI_LINE_26 (*)
+  *         @arg @ref LL_EXTI_LINE_27
+  *         @arg @ref LL_EXTI_LINE_28
+  *         @arg @ref LL_EXTI_LINE_29
+  *         @arg @ref LL_EXTI_LINE_30
+  *         @arg @ref LL_EXTI_LINE_31
+  *         @arg @ref LL_EXTI_LINE_ALL_0_31
+  *
+  *         (*) value not defined in all devices.
+  * @note   Please check each device line mapping for EXTI Line availability
+  * @retval None
+  */
+__STATIC_INLINE void LL_EXTI_EnableEvent_0_31(uint32_t ExtiLine)
+{
+  SET_BIT(EXTI->EMR1, ExtiLine);
+
+}
+
+/**
+  * @brief  Enable ExtiLine Event request for Lines in range 32 to 63
+  * @rmtoll EMR2         EMx           LL_EXTI_EnableEvent_32_63
+  * @param  ExtiLine This parameter can be a combination of the following values:
+  *         @arg @ref LL_EXTI_LINE_32 (*)
+  *         @arg @ref LL_EXTI_LINE_33
+  *         @arg @ref LL_EXTI_LINE_34
+  *         @arg @ref LL_EXTI_LINE_35
+  *         @arg @ref LL_EXTI_LINE_36 (*)
+  *         @arg @ref LL_EXTI_LINE_37
+  *         @arg @ref LL_EXTI_LINE_ALL_32_63
+  *
+  *         (*) value not defined in all devices.
+  * @retval None
+  */
+__STATIC_INLINE void LL_EXTI_EnableEvent_32_63(uint32_t ExtiLine)
+{
+  SET_BIT(EXTI->EMR2, ExtiLine);
+}
+
+/**
+  * @brief  Disable ExtiLine Event request for Lines in range 0 to 31
+  * @rmtoll EMR1         EMx           LL_EXTI_DisableEvent_0_31
+  * @param  ExtiLine This parameter can be one of the following values:
+  *         @arg @ref LL_EXTI_LINE_0
+  *         @arg @ref LL_EXTI_LINE_1
+  *         @arg @ref LL_EXTI_LINE_2
+  *         @arg @ref LL_EXTI_LINE_3
+  *         @arg @ref LL_EXTI_LINE_4
+  *         @arg @ref LL_EXTI_LINE_5
+  *         @arg @ref LL_EXTI_LINE_6
+  *         @arg @ref LL_EXTI_LINE_7
+  *         @arg @ref LL_EXTI_LINE_8
+  *         @arg @ref LL_EXTI_LINE_9
+  *         @arg @ref LL_EXTI_LINE_10
+  *         @arg @ref LL_EXTI_LINE_11
+  *         @arg @ref LL_EXTI_LINE_12
+  *         @arg @ref LL_EXTI_LINE_13
+  *         @arg @ref LL_EXTI_LINE_14
+  *         @arg @ref LL_EXTI_LINE_15
+  *         @arg @ref LL_EXTI_LINE_16
+  *         @arg @ref LL_EXTI_LINE_17
+  *         @arg @ref LL_EXTI_LINE_18 (*)
+  *         @arg @ref LL_EXTI_LINE_19 (*)
+  *         @arg @ref LL_EXTI_LINE_20
+  *         @arg @ref LL_EXTI_LINE_21
+  *         @arg @ref LL_EXTI_LINE_22 (*)
+  *         @arg @ref LL_EXTI_LINE_23
+  *         @arg @ref LL_EXTI_LINE_24
+  *         @arg @ref LL_EXTI_LINE_25
+  *         @arg @ref LL_EXTI_LINE_26 (*)
+  *         @arg @ref LL_EXTI_LINE_27
+  *         @arg @ref LL_EXTI_LINE_28
+  *         @arg @ref LL_EXTI_LINE_29
+  *         @arg @ref LL_EXTI_LINE_30
+  *         @arg @ref LL_EXTI_LINE_31
+  *         @arg @ref LL_EXTI_LINE_ALL_0_31
+  *
+  *         (*) value not defined in all devices.
+  * @note   Please check each device line mapping for EXTI Line availability
+  * @retval None
+  */
+__STATIC_INLINE void LL_EXTI_DisableEvent_0_31(uint32_t ExtiLine)
+{
+  CLEAR_BIT(EXTI->EMR1, ExtiLine);
+}
+
+/**
+  * @brief  Disable ExtiLine Event request for Lines in range 32 to 63
+  * @rmtoll EMR2         EMx           LL_EXTI_DisableEvent_32_63
+  * @param  ExtiLine This parameter can be a combination of the following values:
+  *         @arg @ref LL_EXTI_LINE_32 (*)
+  *         @arg @ref LL_EXTI_LINE_33
+  *         @arg @ref LL_EXTI_LINE_34
+  *         @arg @ref LL_EXTI_LINE_35
+  *         @arg @ref LL_EXTI_LINE_36 (*)
+  *         @arg @ref LL_EXTI_LINE_37
+  *         @arg @ref LL_EXTI_LINE_ALL_32_63
+  *
+  *         (*) value not defined in all devices.
+  * @retval None
+  */
+__STATIC_INLINE void LL_EXTI_DisableEvent_32_63(uint32_t ExtiLine)
+{
+  CLEAR_BIT(EXTI->EMR2, ExtiLine);
+}
+
+/**
+  * @brief  Indicate if ExtiLine Event request is enabled for Lines in range 0 to 31
+  * @rmtoll EMR1         EMx           LL_EXTI_IsEnabledEvent_0_31
+  * @param  ExtiLine This parameter can be one of the following values:
+  *         @arg @ref LL_EXTI_LINE_0
+  *         @arg @ref LL_EXTI_LINE_1
+  *         @arg @ref LL_EXTI_LINE_2
+  *         @arg @ref LL_EXTI_LINE_3
+  *         @arg @ref LL_EXTI_LINE_4
+  *         @arg @ref LL_EXTI_LINE_5
+  *         @arg @ref LL_EXTI_LINE_6
+  *         @arg @ref LL_EXTI_LINE_7
+  *         @arg @ref LL_EXTI_LINE_8
+  *         @arg @ref LL_EXTI_LINE_9
+  *         @arg @ref LL_EXTI_LINE_10
+  *         @arg @ref LL_EXTI_LINE_11
+  *         @arg @ref LL_EXTI_LINE_12
+  *         @arg @ref LL_EXTI_LINE_13
+  *         @arg @ref LL_EXTI_LINE_14
+  *         @arg @ref LL_EXTI_LINE_15
+  *         @arg @ref LL_EXTI_LINE_16
+  *         @arg @ref LL_EXTI_LINE_17
+  *         @arg @ref LL_EXTI_LINE_18 (*)
+  *         @arg @ref LL_EXTI_LINE_19 (*)
+  *         @arg @ref LL_EXTI_LINE_20
+  *         @arg @ref LL_EXTI_LINE_21
+  *         @arg @ref LL_EXTI_LINE_22 (*)
+  *         @arg @ref LL_EXTI_LINE_23
+  *         @arg @ref LL_EXTI_LINE_24
+  *         @arg @ref LL_EXTI_LINE_25
+  *         @arg @ref LL_EXTI_LINE_26 (*)
+  *         @arg @ref LL_EXTI_LINE_27
+  *         @arg @ref LL_EXTI_LINE_28
+  *         @arg @ref LL_EXTI_LINE_29
+  *         @arg @ref LL_EXTI_LINE_30
+  *         @arg @ref LL_EXTI_LINE_31
+  *         @arg @ref LL_EXTI_LINE_ALL_0_31
+  *
+  *         (*) value not defined in all devices.
+  * @note   Please check each device line mapping for EXTI Line availability
+  * @retval State of bit (1 or 0).
+  */
+__STATIC_INLINE uint32_t LL_EXTI_IsEnabledEvent_0_31(uint32_t ExtiLine)
+{
+  return ((READ_BIT(EXTI->EMR1, ExtiLine) == (ExtiLine)) ? 1UL : 0UL);
+}
+
+/**
+  * @brief  Indicate if ExtiLine Event request is enabled for Lines in range 32 to 63
+  * @rmtoll EMR2         EMx           LL_EXTI_IsEnabledEvent_32_63
+  * @param  ExtiLine This parameter can be a combination of the following values:
+  *         @arg @ref LL_EXTI_LINE_32 (*)
+  *         @arg @ref LL_EXTI_LINE_33
+  *         @arg @ref LL_EXTI_LINE_34
+  *         @arg @ref LL_EXTI_LINE_35
+  *         @arg @ref LL_EXTI_LINE_36 (*)
+  *         @arg @ref LL_EXTI_LINE_37
+  *         @arg @ref LL_EXTI_LINE_ALL_32_63
+  *
+  *         (*) value not defined in all devices.
+  * @retval State of bit (1 or 0).
+  */
+__STATIC_INLINE uint32_t LL_EXTI_IsEnabledEvent_32_63(uint32_t ExtiLine)
+{
+  return ((READ_BIT(EXTI->EMR2, ExtiLine) == (ExtiLine)) ? 1UL : 0UL);
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup EXTI_LL_EF_Rising_Trigger_Management Rising_Trigger_Management
+  * @{
+  */
+
+/**
+  * @brief  Enable ExtiLine Rising Edge Trigger for Lines in range 0 to 31
+  * @note The configurable wakeup lines are edge-triggered. No glitch must be
+  *       generated on these lines. If a rising edge on a configurable interrupt
+  *       line occurs during a write operation in the EXTI_RTSR register, the
+  *       pending bit is not set.
+  *       Rising and falling edge triggers can be set for
+  *       the same interrupt line. In this case, both generate a trigger
+  *       condition.
+  * @rmtoll RTSR1        RTx           LL_EXTI_EnableRisingTrig_0_31
+  * @param  ExtiLine This parameter can be a combination of the following values:
+  *         @arg @ref LL_EXTI_LINE_0
+  *         @arg @ref LL_EXTI_LINE_1
+  *         @arg @ref LL_EXTI_LINE_2
+  *         @arg @ref LL_EXTI_LINE_3
+  *         @arg @ref LL_EXTI_LINE_4
+  *         @arg @ref LL_EXTI_LINE_5
+  *         @arg @ref LL_EXTI_LINE_6
+  *         @arg @ref LL_EXTI_LINE_7
+  *         @arg @ref LL_EXTI_LINE_8
+  *         @arg @ref LL_EXTI_LINE_9
+  *         @arg @ref LL_EXTI_LINE_10
+  *         @arg @ref LL_EXTI_LINE_11
+  *         @arg @ref LL_EXTI_LINE_12
+  *         @arg @ref LL_EXTI_LINE_13
+  *         @arg @ref LL_EXTI_LINE_14
+  *         @arg @ref LL_EXTI_LINE_15
+  *         @arg @ref LL_EXTI_LINE_16
+  *         @arg @ref LL_EXTI_LINE_21
+  * @note   Please check each device line mapping for EXTI Line availability
+  * @retval None
+  */
+__STATIC_INLINE void LL_EXTI_EnableRisingTrig_0_31(uint32_t ExtiLine)
+{
+  SET_BIT(EXTI->RTSR1, ExtiLine);
+}
+
+/**
+  * @brief  Disable ExtiLine Rising Edge Trigger for Lines in range 0 to 31
+  * @note The configurable wakeup lines are edge-triggered. No glitch must be
+  *       generated on these lines. If a rising edge on a configurable interrupt
+  *       line occurs during a write operation in the EXTI_RTSR register, the
+  *       pending bit is not set.
+  *       Rising and falling edge triggers can be set for
+  *       the same interrupt line. In this case, both generate a trigger
+  *       condition.
+  * @rmtoll RTSR1        RTx           LL_EXTI_DisableRisingTrig_0_31
+  * @param  ExtiLine This parameter can be a combination of the following values:
+  *         @arg @ref LL_EXTI_LINE_0
+  *         @arg @ref LL_EXTI_LINE_1
+  *         @arg @ref LL_EXTI_LINE_2
+  *         @arg @ref LL_EXTI_LINE_3
+  *         @arg @ref LL_EXTI_LINE_4
+  *         @arg @ref LL_EXTI_LINE_5
+  *         @arg @ref LL_EXTI_LINE_6
+  *         @arg @ref LL_EXTI_LINE_7
+  *         @arg @ref LL_EXTI_LINE_8
+  *         @arg @ref LL_EXTI_LINE_9
+  *         @arg @ref LL_EXTI_LINE_10
+  *         @arg @ref LL_EXTI_LINE_11
+  *         @arg @ref LL_EXTI_LINE_12
+  *         @arg @ref LL_EXTI_LINE_13
+  *         @arg @ref LL_EXTI_LINE_14
+  *         @arg @ref LL_EXTI_LINE_15
+  *         @arg @ref LL_EXTI_LINE_16
+  *         @arg @ref LL_EXTI_LINE_21
+  * @note   Please check each device line mapping for EXTI Line availability
+  * @retval None
+  */
+__STATIC_INLINE void LL_EXTI_DisableRisingTrig_0_31(uint32_t ExtiLine)
+{
+  CLEAR_BIT(EXTI->RTSR1, ExtiLine);
+}
+
+/**
+  * @brief  Check if rising edge trigger is enabled for Lines in range 0 to 31
+  * @rmtoll RTSR1        RTx           LL_EXTI_IsEnabledRisingTrig_0_31
+  * @param  ExtiLine This parameter can be a combination of the following values:
+  *         @arg @ref LL_EXTI_LINE_0
+  *         @arg @ref LL_EXTI_LINE_1
+  *         @arg @ref LL_EXTI_LINE_2
+  *         @arg @ref LL_EXTI_LINE_3
+  *         @arg @ref LL_EXTI_LINE_4
+  *         @arg @ref LL_EXTI_LINE_5
+  *         @arg @ref LL_EXTI_LINE_6
+  *         @arg @ref LL_EXTI_LINE_7
+  *         @arg @ref LL_EXTI_LINE_8
+  *         @arg @ref LL_EXTI_LINE_9
+  *         @arg @ref LL_EXTI_LINE_10
+  *         @arg @ref LL_EXTI_LINE_11
+  *         @arg @ref LL_EXTI_LINE_12
+  *         @arg @ref LL_EXTI_LINE_13
+  *         @arg @ref LL_EXTI_LINE_14
+  *         @arg @ref LL_EXTI_LINE_15
+  *         @arg @ref LL_EXTI_LINE_16
+  *         @arg @ref LL_EXTI_LINE_21
+  * @note   Please check each device line mapping for EXTI Line availability
+  * @retval State of bit (1 or 0).
+  */
+__STATIC_INLINE uint32_t LL_EXTI_IsEnabledRisingTrig_0_31(uint32_t ExtiLine)
+{
+  return ((READ_BIT(EXTI->RTSR1, ExtiLine) == (ExtiLine)) ? 1UL : 0UL);
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup EXTI_LL_EF_Falling_Trigger_Management Falling_Trigger_Management
+  * @{
+  */
+
+/**
+  * @brief  Enable ExtiLine Falling Edge Trigger for Lines in range 0 to 31
+  * @note The configurable wakeup lines are edge-triggered. No glitch must be
+  *       generated on these lines. If a falling edge on a configurable interrupt
+  *       line occurs during a write operation in the EXTI_FTSR register, the
+  *       pending bit is not set.
+  *       Rising and falling edge triggers can be set for
+  *       the same interrupt line. In this case, both generate a trigger
+  *       condition.
+  * @rmtoll FTSR1        FTx           LL_EXTI_EnableFallingTrig_0_31
+  * @param  ExtiLine This parameter can be a combination of the following values:
+  *         @arg @ref LL_EXTI_LINE_0
+  *         @arg @ref LL_EXTI_LINE_1
+  *         @arg @ref LL_EXTI_LINE_2
+  *         @arg @ref LL_EXTI_LINE_3
+  *         @arg @ref LL_EXTI_LINE_4
+  *         @arg @ref LL_EXTI_LINE_5
+  *         @arg @ref LL_EXTI_LINE_6
+  *         @arg @ref LL_EXTI_LINE_7
+  *         @arg @ref LL_EXTI_LINE_8
+  *         @arg @ref LL_EXTI_LINE_9
+  *         @arg @ref LL_EXTI_LINE_10
+  *         @arg @ref LL_EXTI_LINE_11
+  *         @arg @ref LL_EXTI_LINE_12
+  *         @arg @ref LL_EXTI_LINE_13
+  *         @arg @ref LL_EXTI_LINE_14
+  *         @arg @ref LL_EXTI_LINE_15
+  *         @arg @ref LL_EXTI_LINE_16
+  *         @arg @ref LL_EXTI_LINE_21
+  * @note   Please check each device line mapping for EXTI Line availability
+  * @retval None
+  */
+__STATIC_INLINE void LL_EXTI_EnableFallingTrig_0_31(uint32_t ExtiLine)
+{
+  SET_BIT(EXTI->FTSR1, ExtiLine);
+}
+
+/**
+  * @brief  Disable ExtiLine Falling Edge Trigger for Lines in range 0 to 31
+  * @note The configurable wakeup lines are edge-triggered. No glitch must be
+  *       generated on these lines. If a Falling edge on a configurable interrupt
+  *       line occurs during a write operation in the EXTI_FTSR register, the
+  *       pending bit is not set.
+  *       Rising and falling edge triggers can be set for the same interrupt line.
+  *       In this case, both generate a trigger condition.
+  * @rmtoll FTSR1        FTx           LL_EXTI_DisableFallingTrig_0_31
+  * @param  ExtiLine This parameter can be a combination of the following values:
+  *         @arg @ref LL_EXTI_LINE_0
+  *         @arg @ref LL_EXTI_LINE_1
+  *         @arg @ref LL_EXTI_LINE_2
+  *         @arg @ref LL_EXTI_LINE_3
+  *         @arg @ref LL_EXTI_LINE_4
+  *         @arg @ref LL_EXTI_LINE_5
+  *         @arg @ref LL_EXTI_LINE_6
+  *         @arg @ref LL_EXTI_LINE_7
+  *         @arg @ref LL_EXTI_LINE_8
+  *         @arg @ref LL_EXTI_LINE_9
+  *         @arg @ref LL_EXTI_LINE_10
+  *         @arg @ref LL_EXTI_LINE_11
+  *         @arg @ref LL_EXTI_LINE_12
+  *         @arg @ref LL_EXTI_LINE_13
+  *         @arg @ref LL_EXTI_LINE_14
+  *         @arg @ref LL_EXTI_LINE_15
+  *         @arg @ref LL_EXTI_LINE_16
+  *         @arg @ref LL_EXTI_LINE_21
+  * @note   Please check each device line mapping for EXTI Line availability
+  * @retval None
+  */
+__STATIC_INLINE void LL_EXTI_DisableFallingTrig_0_31(uint32_t ExtiLine)
+{
+  CLEAR_BIT(EXTI->FTSR1, ExtiLine);
+}
+
+/**
+  * @brief  Check if falling edge trigger is enabled for Lines in range 0 to 31
+  * @rmtoll FTSR1        FTx           LL_EXTI_IsEnabledFallingTrig_0_31
+  * @param  ExtiLine This parameter can be a combination of the following values:
+  *         @arg @ref LL_EXTI_LINE_0
+  *         @arg @ref LL_EXTI_LINE_1
+  *         @arg @ref LL_EXTI_LINE_2
+  *         @arg @ref LL_EXTI_LINE_3
+  *         @arg @ref LL_EXTI_LINE_4
+  *         @arg @ref LL_EXTI_LINE_5
+  *         @arg @ref LL_EXTI_LINE_6
+  *         @arg @ref LL_EXTI_LINE_7
+  *         @arg @ref LL_EXTI_LINE_8
+  *         @arg @ref LL_EXTI_LINE_9
+  *         @arg @ref LL_EXTI_LINE_10
+  *         @arg @ref LL_EXTI_LINE_11
+  *         @arg @ref LL_EXTI_LINE_12
+  *         @arg @ref LL_EXTI_LINE_13
+  *         @arg @ref LL_EXTI_LINE_14
+  *         @arg @ref LL_EXTI_LINE_15
+  *         @arg @ref LL_EXTI_LINE_16
+  *         @arg @ref LL_EXTI_LINE_21
+  * @note   Please check each device line mapping for EXTI Line availability
+  * @retval State of bit (1 or 0).
+  */
+__STATIC_INLINE uint32_t LL_EXTI_IsEnabledFallingTrig_0_31(uint32_t ExtiLine)
+{
+  return ((READ_BIT(EXTI->FTSR1, ExtiLine) == (ExtiLine)) ? 1UL : 0UL);
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup EXTI_LL_EF_Software_Interrupt_Management Software_Interrupt_Management
+  * @{
+  */
+
+/**
+  * @brief  Generate a software Interrupt Event for Lines in range 0 to 31
+  * @note If the interrupt is enabled on this line in the EXTI_IMR, writing a 1 to
+  *       this bit when it is at '0' sets the corresponding pending bit in EXTI_PR
+  *       resulting in an interrupt request generation.
+  *       This bit is cleared by clearing the corresponding bit in the EXTI_PR
+  *       register (by writing a 1 into the bit)
+  * @rmtoll SWIER1       SWIx          LL_EXTI_GenerateSWI_0_31
+  * @param  ExtiLine This parameter can be a combination of the following values:
+  *         @arg @ref LL_EXTI_LINE_0
+  *         @arg @ref LL_EXTI_LINE_1
+  *         @arg @ref LL_EXTI_LINE_2
+  *         @arg @ref LL_EXTI_LINE_3
+  *         @arg @ref LL_EXTI_LINE_4
+  *         @arg @ref LL_EXTI_LINE_5
+  *         @arg @ref LL_EXTI_LINE_6
+  *         @arg @ref LL_EXTI_LINE_7
+  *         @arg @ref LL_EXTI_LINE_8
+  *         @arg @ref LL_EXTI_LINE_9
+  *         @arg @ref LL_EXTI_LINE_10
+  *         @arg @ref LL_EXTI_LINE_11
+  *         @arg @ref LL_EXTI_LINE_12
+  *         @arg @ref LL_EXTI_LINE_13
+  *         @arg @ref LL_EXTI_LINE_14
+  *         @arg @ref LL_EXTI_LINE_15
+  *         @arg @ref LL_EXTI_LINE_16
+  *         @arg @ref LL_EXTI_LINE_21
+  * @note   Please check each device line mapping for EXTI Line availability
+  * @retval None
+  */
+__STATIC_INLINE void LL_EXTI_GenerateSWI_0_31(uint32_t ExtiLine)
+{
+  SET_BIT(EXTI->SWIER1, ExtiLine);
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup EXTI_LL_EF_Flag_Management Flag_Management
+  * @{
+  */
+
+/**
+  * @brief  Check if the ExtLine Falling Flag is set or not for Lines in range 0 to 31
+  * @note This bit is set when the falling edge event arrives on the interrupt
+  *       line. This bit is cleared by writing a 1 to the bit.
+  * @rmtoll FPR1          FPIFx           LL_EXTI_IsActiveFallingFlag_0_31
+  * @param  ExtiLine This parameter can be a combination of the following values:
+  *         @arg @ref LL_EXTI_LINE_0
+  *         @arg @ref LL_EXTI_LINE_1
+  *         @arg @ref LL_EXTI_LINE_2
+  *         @arg @ref LL_EXTI_LINE_3
+  *         @arg @ref LL_EXTI_LINE_4
+  *         @arg @ref LL_EXTI_LINE_5
+  *         @arg @ref LL_EXTI_LINE_6
+  *         @arg @ref LL_EXTI_LINE_7
+  *         @arg @ref LL_EXTI_LINE_8
+  *         @arg @ref LL_EXTI_LINE_9
+  *         @arg @ref LL_EXTI_LINE_10
+  *         @arg @ref LL_EXTI_LINE_11
+  *         @arg @ref LL_EXTI_LINE_12
+  *         @arg @ref LL_EXTI_LINE_13
+  *         @arg @ref LL_EXTI_LINE_14
+  *         @arg @ref LL_EXTI_LINE_15
+  *         @arg @ref LL_EXTI_LINE_16
+  *         @arg @ref LL_EXTI_LINE_21
+  * @note   Please check each device line mapping for EXTI Line availability
+  * @retval State of bit (1 or 0).
+  */
+__STATIC_INLINE uint32_t LL_EXTI_IsActiveFallingFlag_0_31(uint32_t ExtiLine)
+{
+  return ((READ_BIT(EXTI->FPR1, ExtiLine) == (ExtiLine)) ? 1UL : 0UL);
+}
+
+/**
+  * @brief  Read ExtLine Combination Falling Flag for Lines in range 0 to 31
+  * @note This bit is set when the falling edge event arrives on the interrupt
+  *       line. This bit is cleared by writing a 1 to the bit.
+  * @rmtoll FPR1          FPIFx           LL_EXTI_ReadFallingFlag_0_31
+  * @param  ExtiLine This parameter can be a combination of the following values:
+  *         @arg @ref LL_EXTI_LINE_0
+  *         @arg @ref LL_EXTI_LINE_1
+  *         @arg @ref LL_EXTI_LINE_2
+  *         @arg @ref LL_EXTI_LINE_3
+  *         @arg @ref LL_EXTI_LINE_4
+  *         @arg @ref LL_EXTI_LINE_5
+  *         @arg @ref LL_EXTI_LINE_6
+  *         @arg @ref LL_EXTI_LINE_7
+  *         @arg @ref LL_EXTI_LINE_8
+  *         @arg @ref LL_EXTI_LINE_9
+  *         @arg @ref LL_EXTI_LINE_10
+  *         @arg @ref LL_EXTI_LINE_11
+  *         @arg @ref LL_EXTI_LINE_12
+  *         @arg @ref LL_EXTI_LINE_13
+  *         @arg @ref LL_EXTI_LINE_14
+  *         @arg @ref LL_EXTI_LINE_15
+  *         @arg @ref LL_EXTI_LINE_16
+  *         @arg @ref LL_EXTI_LINE_21
+  * @note   Please check each device line mapping for EXTI Line availability
+  * @retval @note This bit is set when the selected edge event arrives on the interrupt
+  */
+__STATIC_INLINE uint32_t LL_EXTI_ReadFallingFlag_0_31(uint32_t ExtiLine)
+{
+  return (uint32_t)(READ_BIT(EXTI->FPR1, ExtiLine));
+}
+
+/**
+  * @brief  Clear ExtLine Falling Flags  for Lines in range 0 to 31
+  * @note This bit is set when the falling edge event arrives on the interrupt
+  *       line. This bit is cleared by writing a 1 to the bit.
+  * @rmtoll FPR1          FPIFx           LL_EXTI_ClearFallingFlag_0_31
+  * @param  ExtiLine This parameter can be a combination of the following values:
+  *         @arg @ref LL_EXTI_LINE_0
+  *         @arg @ref LL_EXTI_LINE_1
+  *         @arg @ref LL_EXTI_LINE_2
+  *         @arg @ref LL_EXTI_LINE_3
+  *         @arg @ref LL_EXTI_LINE_4
+  *         @arg @ref LL_EXTI_LINE_5
+  *         @arg @ref LL_EXTI_LINE_6
+  *         @arg @ref LL_EXTI_LINE_7
+  *         @arg @ref LL_EXTI_LINE_8
+  *         @arg @ref LL_EXTI_LINE_9
+  *         @arg @ref LL_EXTI_LINE_10
+  *         @arg @ref LL_EXTI_LINE_11
+  *         @arg @ref LL_EXTI_LINE_12
+  *         @arg @ref LL_EXTI_LINE_13
+  *         @arg @ref LL_EXTI_LINE_14
+  *         @arg @ref LL_EXTI_LINE_15
+  *         @arg @ref LL_EXTI_LINE_16
+  *         @arg @ref LL_EXTI_LINE_21
+  * @note   Please check each device line mapping for EXTI Line availability
+  * @retval None
+  */
+__STATIC_INLINE void LL_EXTI_ClearFallingFlag_0_31(uint32_t ExtiLine)
+{
+  WRITE_REG(EXTI->FPR1, ExtiLine);
+}
+
+/**
+  * @brief  Check if the ExtLine Rising Flag is set or not for Lines in range 0 to 31
+  * @note This bit is set when the Rising edge event arrives on the interrupt
+  *       line. This bit is cleared by writing a 1 to the bit.
+  * @rmtoll RPR1          RPIFx           LL_EXTI_IsActiveRisingFlag_0_31
+  * @param  ExtiLine This parameter can be a combination of the following values:
+  *         @arg @ref LL_EXTI_LINE_0
+  *         @arg @ref LL_EXTI_LINE_1
+  *         @arg @ref LL_EXTI_LINE_2
+  *         @arg @ref LL_EXTI_LINE_3
+  *         @arg @ref LL_EXTI_LINE_4
+  *         @arg @ref LL_EXTI_LINE_5
+  *         @arg @ref LL_EXTI_LINE_6
+  *         @arg @ref LL_EXTI_LINE_7
+  *         @arg @ref LL_EXTI_LINE_8
+  *         @arg @ref LL_EXTI_LINE_9
+  *         @arg @ref LL_EXTI_LINE_10
+  *         @arg @ref LL_EXTI_LINE_11
+  *         @arg @ref LL_EXTI_LINE_12
+  *         @arg @ref LL_EXTI_LINE_13
+  *         @arg @ref LL_EXTI_LINE_14
+  *         @arg @ref LL_EXTI_LINE_15
+  *         @arg @ref LL_EXTI_LINE_16
+  *         @arg @ref LL_EXTI_LINE_21
+  * @note   Please check each device line mapping for EXTI Line availability
+  * @retval State of bit (1 or 0).
+  */
+__STATIC_INLINE uint32_t LL_EXTI_IsActiveRisingFlag_0_31(uint32_t ExtiLine)
+{
+  return ((READ_BIT(EXTI->RPR1, ExtiLine) == (ExtiLine)) ? 1UL : 0UL);
+}
+
+/**
+  * @brief  Read ExtLine Combination Rising Flag for Lines in range 0 to 31
+  * @note This bit is set when the Rising edge event arrives on the interrupt
+  *       line. This bit is cleared by writing a 1 to the bit.
+  * @rmtoll RPR1          RPIFx           LL_EXTI_ReadRisingFlag_0_31
+  * @param  ExtiLine This parameter can be a combination of the following values:
+  *         @arg @ref LL_EXTI_LINE_0
+  *         @arg @ref LL_EXTI_LINE_1
+  *         @arg @ref LL_EXTI_LINE_2
+  *         @arg @ref LL_EXTI_LINE_3
+  *         @arg @ref LL_EXTI_LINE_4
+  *         @arg @ref LL_EXTI_LINE_5
+  *         @arg @ref LL_EXTI_LINE_6
+  *         @arg @ref LL_EXTI_LINE_7
+  *         @arg @ref LL_EXTI_LINE_8
+  *         @arg @ref LL_EXTI_LINE_9
+  *         @arg @ref LL_EXTI_LINE_10
+  *         @arg @ref LL_EXTI_LINE_11
+  *         @arg @ref LL_EXTI_LINE_12
+  *         @arg @ref LL_EXTI_LINE_13
+  *         @arg @ref LL_EXTI_LINE_14
+  *         @arg @ref LL_EXTI_LINE_15
+  *         @arg @ref LL_EXTI_LINE_16
+  *         @arg @ref LL_EXTI_LINE_21
+  * @note   Please check each device line mapping for EXTI Line availability
+  * @retval @note This bit is set when the selected edge event arrives on the interrupt
+  */
+__STATIC_INLINE uint32_t LL_EXTI_ReadRisingFlag_0_31(uint32_t ExtiLine)
+{
+  return (uint32_t)(READ_BIT(EXTI->RPR1, ExtiLine));
+}
+
+/**
+  * @brief  Clear ExtLine Rising Flags  for Lines in range 0 to 31
+  * @note This bit is set when the Rising edge event arrives on the interrupt
+  *       line. This bit is cleared by writing a 1 to the bit.
+  * @rmtoll RPR1          RPIFx           LL_EXTI_ClearRisingFlag_0_31
+  * @param  ExtiLine This parameter can be a combination of the following values:
+  *         @arg @ref LL_EXTI_LINE_0
+  *         @arg @ref LL_EXTI_LINE_1
+  *         @arg @ref LL_EXTI_LINE_2
+  *         @arg @ref LL_EXTI_LINE_3
+  *         @arg @ref LL_EXTI_LINE_4
+  *         @arg @ref LL_EXTI_LINE_5
+  *         @arg @ref LL_EXTI_LINE_6
+  *         @arg @ref LL_EXTI_LINE_7
+  *         @arg @ref LL_EXTI_LINE_8
+  *         @arg @ref LL_EXTI_LINE_9
+  *         @arg @ref LL_EXTI_LINE_10
+  *         @arg @ref LL_EXTI_LINE_11
+  *         @arg @ref LL_EXTI_LINE_12
+  *         @arg @ref LL_EXTI_LINE_13
+  *         @arg @ref LL_EXTI_LINE_14
+  *         @arg @ref LL_EXTI_LINE_15
+  *         @arg @ref LL_EXTI_LINE_16
+  *         @arg @ref LL_EXTI_LINE_21
+  * @note   Please check each device line mapping for EXTI Line availability
+  * @retval None
+  */
+__STATIC_INLINE void LL_EXTI_ClearRisingFlag_0_31(uint32_t ExtiLine)
+{
+  WRITE_REG(EXTI->RPR1, ExtiLine);
+}
+
+/**
+  * @}
+  */
+/** @defgroup EXTI_LL_EF_Config EF configuration functions
+  * @{
+  */
+
+/**
+  * @brief  Configure source input for the EXTI external interrupt.
+  * @rmtoll EXTI_EXTICR1 EXTI0         LL_EXTI_SetEXTISource\n
+  *         EXTI_EXTICR1 EXTI1         LL_EXTI_SetEXTISource\n
+  *         EXTI_EXTICR1 EXTI2         LL_EXTI_SetEXTISource\n
+  *         EXTI_EXTICR1 EXTI3         LL_EXTI_SetEXTISource\n
+  *         EXTI_EXTICR2 EXTI4         LL_EXTI_SetEXTISource\n
+  *         EXTI_EXTICR2 EXTI5         LL_EXTI_SetEXTISource\n
+  *         EXTI_EXTICR2 EXTI6         LL_EXTI_SetEXTISource\n
+  *         EXTI_EXTICR2 EXTI7         LL_EXTI_SetEXTISource\n
+  *         EXTI_EXTICR3 EXTI8         LL_EXTI_SetEXTISource\n
+  *         EXTI_EXTICR3 EXTI9         LL_EXTI_SetEXTISource\n
+  *         EXTI_EXTICR3 EXTI10        LL_EXTI_SetEXTISource\n
+  *         EXTI_EXTICR3 EXTI11        LL_EXTI_SetEXTISource\n
+  *         EXTI_EXTICR4 EXTI12        LL_EXTI_SetEXTISource\n
+  *         EXTI_EXTICR4 EXTI13        LL_EXTI_SetEXTISource\n
+  *         EXTI_EXTICR4 EXTI14        LL_EXTI_SetEXTISource\n
+  *         EXTI_EXTICR4 EXTI15        LL_EXTI_SetEXTISource
+  * @param  Port This parameter can be one of the following values:
+  *         @arg @ref LL_EXTI_CONFIG_PORTA
+  *         @arg @ref LL_EXTI_CONFIG_PORTB
+  *         @arg @ref LL_EXTI_CONFIG_PORTC
+  *         @arg @ref LL_EXTI_CONFIG_PORTD
+  *         @arg @ref LL_EXTI_CONFIG_PORTE
+  *         @arg @ref LL_EXTI_CONFIG_PORTF
+  *
+  *         (*) value not defined in all devices
+  * @param  Line This parameter can be one of the following values:
+  *         @arg @ref LL_EXTI_CONFIG_LINE0
+  *         @arg @ref LL_EXTI_CONFIG_LINE1
+  *         @arg @ref LL_EXTI_CONFIG_LINE2
+  *         @arg @ref LL_EXTI_CONFIG_LINE3
+  *         @arg @ref LL_EXTI_CONFIG_LINE4
+  *         @arg @ref LL_EXTI_CONFIG_LINE5
+  *         @arg @ref LL_EXTI_CONFIG_LINE6
+  *         @arg @ref LL_EXTI_CONFIG_LINE7
+  *         @arg @ref LL_EXTI_CONFIG_LINE8
+  *         @arg @ref LL_EXTI_CONFIG_LINE9
+  *         @arg @ref LL_EXTI_CONFIG_LINE10
+  *         @arg @ref LL_EXTI_CONFIG_LINE11
+  *         @arg @ref LL_EXTI_CONFIG_LINE12
+  *         @arg @ref LL_EXTI_CONFIG_LINE13
+  *         @arg @ref LL_EXTI_CONFIG_LINE14
+  *         @arg @ref LL_EXTI_CONFIG_LINE15
+  * @retval None
+  */
+__STATIC_INLINE void LL_EXTI_SetEXTISource(uint32_t Port, uint32_t Line)
+{
+  MODIFY_REG(EXTI->EXTICR[Line & 0xFF], EXTI_EXTICR1_EXTI0 << (Line >> 16), Port << (Line >> 16));
+}
+
+/**
+  * @brief  Get the configured defined for specific EXTI Line
+  * @rmtoll EXTI_EXTICR1 EXTI0         LL_EXTI_SetEXTISource\n
+  *         EXTI_EXTICR1 EXTI1         LL_EXTI_SetEXTISource\n
+  *         EXTI_EXTICR1 EXTI2         LL_EXTI_SetEXTISource\n
+  *         EXTI_EXTICR1 EXTI3         LL_EXTI_SetEXTISource\n
+  *         EXTI_EXTICR2 EXTI4         LL_EXTI_SetEXTISource\n
+  *         EXTI_EXTICR2 EXTI5         LL_EXTI_SetEXTISource\n
+  *         EXTI_EXTICR2 EXTI6         LL_EXTI_SetEXTISource\n
+  *         EXTI_EXTICR2 EXTI7         LL_EXTI_SetEXTISource\n
+  *         EXTI_EXTICR3 EXTI8         LL_EXTI_SetEXTISource\n
+  *         EXTI_EXTICR3 EXTI9         LL_EXTI_SetEXTISource\n
+  *         EXTI_EXTICR3 EXTI10        LL_EXTI_SetEXTISource\n
+  *         EXTI_EXTICR3 EXTI11        LL_EXTI_SetEXTISource\n
+  *         EXTI_EXTICR4 EXTI12        LL_EXTI_SetEXTISource\n
+  *         EXTI_EXTICR4 EXTI13        LL_EXTI_SetEXTISource\n
+  *         EXTI_EXTICR4 EXTI14        LL_EXTI_SetEXTISource\n
+  *         EXTI_EXTICR4 EXTI15        LL_EXTI_SetEXTISource
+  * @param  Line This parameter can be one of the following values:
+  *         @arg @ref LL_EXTI_CONFIG_LINE0
+  *         @arg @ref LL_EXTI_CONFIG_LINE1
+  *         @arg @ref LL_EXTI_CONFIG_LINE2
+  *         @arg @ref LL_EXTI_CONFIG_LINE3
+  *         @arg @ref LL_EXTI_CONFIG_LINE4
+  *         @arg @ref LL_EXTI_CONFIG_LINE5
+  *         @arg @ref LL_EXTI_CONFIG_LINE6
+  *         @arg @ref LL_EXTI_CONFIG_LINE7
+  *         @arg @ref LL_EXTI_CONFIG_LINE8
+  *         @arg @ref LL_EXTI_CONFIG_LINE9
+  *         @arg @ref LL_EXTI_CONFIG_LINE10
+  *         @arg @ref LL_EXTI_CONFIG_LINE11
+  *         @arg @ref LL_EXTI_CONFIG_LINE12
+  *         @arg @ref LL_EXTI_CONFIG_LINE13
+  *         @arg @ref LL_EXTI_CONFIG_LINE14
+  *         @arg @ref LL_EXTI_CONFIG_LINE15
+  * @retval Returned value can be one of the following values:
+  *         @arg @ref LL_EXTI_CONFIG_PORTA
+  *         @arg @ref LL_EXTI_CONFIG_PORTB
+  *         @arg @ref LL_EXTI_CONFIG_PORTC
+  *         @arg @ref LL_EXTI_CONFIG_PORTD
+  *         @arg @ref LL_EXTI_CONFIG_PORTE
+  *         @arg @ref LL_EXTI_CONFIG_PORTF
+  */
+__STATIC_INLINE uint32_t LL_EXTI_GetEXTISource(uint32_t Line)
+{
+  return (uint32_t)(READ_BIT(EXTI->EXTICR[Line & 0xFF], (EXTI_EXTICR1_EXTI0 << (Line >> 16))) >> (Line >> 16));
+}
+/**
+  * @}
+  */
+
+#if defined(USE_FULL_LL_DRIVER)
+/** @defgroup EXTI_LL_EF_Init Initialization and de-initialization functions
+  * @{
+  */
+
+uint32_t LL_EXTI_Init(LL_EXTI_InitTypeDef *EXTI_InitStruct);
+uint32_t LL_EXTI_DeInit(void);
+void LL_EXTI_StructInit(LL_EXTI_InitTypeDef *EXTI_InitStruct);
+
+/**
+  * @}
+  */
+#endif /* USE_FULL_LL_DRIVER */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* EXTI */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __STM32U0xx_LL_EXTI_H */