[Cortex_M7] fpu with single/double precision - bugfix and extension

hal/targets.json

@@ -767,6 +767,7 @@
         "core": "Cortex-M7F",
         "extra_labels": ["STM", "STM32F7", "STM32F746", "STM32F746ZG"],
         "supported_toolchains": ["ARM", "uARM", "GCC_ARM", "IAR"],
+        "default_toolchain": "ARM",
         "progen": {
             "target": "nucleo-f746zg",
             "iar": {
@@ -789,6 +790,21 @@
         "progen": {"target":"nucleo-l011k4"},
         "device_has": ["ANALOGIN", "I2C", "I2CSLAVE", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "STDIO_MESSAGES"]
     },
+    "NUCLEO_F767ZI": {
+        "inherits": ["Target"],
+        "core": "Cortex-M7F_DP",
+        "extra_labels": ["STM", "STM32F7", "STM32F767", "STM32F767ZI"],
+        "supported_toolchains": ["ARM", "uARM", "GCC_ARM"],
+        "default_toolchain": "ARM",
+        "progen": { 
+            "target": "nucleo-f767zi",
+            "uvision5": {
+                "template": ["uvision.uvproj.tmpl"]
+            }
+        },
+        "detect_code": ["0799"],
+        "device_has": ["ANALOGIN", "ANALOGOUT", "I2C", "I2CSLAVE", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "STDIO_MESSAGES"]
+    },
     "NUCLEO_L031K6": {
         "inherits": ["Target"],
         "core": "Cortex-M0",
@@ -968,6 +984,7 @@
         "core": "Cortex-M7F",
         "extra_labels": ["STM", "STM32F7", "STM32F746", "STM32F746NG"],
         "supported_toolchains": ["ARM", "uARM", "GCC_ARM", "IAR"],
+        "default_toolchain": "ARM",
         "progen": {"target": "disco-f746ng"},
         "detect_code": ["0815"],
         "device_has": ["ANALOGIN", "ANALOGOUT", "CAN", "I2C", "I2CSLAVE", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "STDIO_MESSAGES"]

hal/targets/cmsis/TARGET_STM/TARGET_STM32F7/TARGET_DISCO_F746NG/stm32f7xx.h

@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx.h
   * @author  MCD Application Team
-  * @version V1.0.2
-  * @date    21-September-2015
+  * @version V1.1.0
+  * @date    22-April-2016
   * @brief   CMSIS STM32F7xx Device Peripheral Access Layer Header File.           
   *            
   *          The file is the unique include file that the application programmer
@@ -74,12 +74,21 @@
 /* Uncomment the line below according to the target STM32 device used in your
    application 
   */
-#if !defined (STM32F756xx) && !defined (STM32F746xx) && !defined (STM32F745xx)
+#if !defined (STM32F756xx) && !defined (STM32F746xx) && !defined (STM32F745xx) && !defined (STM32F767xx) && \
+    !defined (STM32F769xx) && !defined (STM32F777xx) && !defined (STM32F779xx)
   /* #define STM32F756xx */   /*!< STM32F756VG, STM32F756ZG, STM32F756ZG, STM32F756IG, STM32F756BG,
                                    STM32F756NG Devices */
 #define STM32F746xx           /*!< STM32F746VE, STM32F746VG, STM32F746ZE, STM32F746ZG, STM32F746IE, STM32F746IG,
                                    STM32F746BE, STM32F746BG, STM32F746NE, STM32F746NG Devices */
   /* #define STM32F745xx */   /*!< STM32F745VE, STM32F745VG, STM32F745ZG, STM32F745ZE, STM32F745IE, STM32F745IG Devices */
+  /* #define STM32F765xx */   /*!< STM32F765BI, STM32F765BG, STM32F765NI, STM32F765NG, STM32F765II, STM32F765IG,
+                                   STM32F765ZI, STM32F765ZG, STM32F765VI, STM32F765VG Devices */
+  /* #define STM32F767xx */   /*!< STM32F767BG, STM32F767BI, STM32F767IG, STM32F767II, STM32F767NG, STM32F767NI,
+                                   STM32F767VG, STM32F767VI, STM32F767ZG, STM32F767ZI, STM32F768AI Devices */
+  /* #define STM32F769xx */   /*!< STM32F769AG, STM32F769AI, STM32F769BG, STM32F769BI, STM32F769IG, STM32F769II,
+                                   STM32F769NG, STM32F769NI Devices */
+  /* #define STM32F777xx */   /*!< STM32F777VI, STM32F777ZI, STM32F777II, STM32F777BI, STM32F777NI, STM32F778AI Devices */
+  /* #define STM32F779xx */   /*!< STM32F779II, STM32F779BI, STM32F779NI, STM32F779AI Devices */
 #endif
 
 /*  Tip: To avoid modifying this file each time you need to switch between these
@@ -96,16 +105,16 @@
 #endif /* USE_HAL_DRIVER */
 
 /**
-  * @brief CMSIS Device version number V1.0.1
-  */
-#define __STM32F7xx_CMSIS_DEVICE_VERSION_MAIN   (0x01) /*!< [31:24] main version */
-#define __STM32F7xx_CMSIS_DEVICE_VERSION_SUB1   (0x00) /*!< [23:16] sub1 version */
-#define __STM32F7xx_CMSIS_DEVICE_VERSION_SUB2   (0x01) /*!< [15:8]  sub2 version */
-#define __STM32F7xx_CMSIS_DEVICE_VERSION_RC     (0x00) /*!< [7:0]  release candidate */ 
-#define __STM32F7xx_CMSIS_DEVICE_VERSION        ((__STM32F7xx_CMSIS_DEVICE_VERSION_MAIN << 24)\
-                                                |(__STM32F7xx_CMSIS_DEVICE_VERSION_SUB1 << 16)\
-                                                |(__STM32F7xx_CMSIS_DEVICE_VERSION_SUB2 << 8 )\
-                                                |(__STM32F7xx_CMSIS_DEVICE_VERSION))
+  * @brief CMSIS Device version number V1.1.0
+  */
+#define __STM32F7_CMSIS_VERSION_MAIN   (0x01) /*!< [31:24] main version */
+#define __STM32F7_CMSIS_VERSION_SUB1   (0x01) /*!< [23:16] sub1 version */
+#define __STM32F7_CMSIS_VERSION_SUB2   (0x00) /*!< [15:8]  sub2 version */
+#define __STM32F7_CMSIS_VERSION_RC     (0x00) /*!< [7:0]  release candidate */ 
+#define __STM32F7_CMSIS_VERSION        ((__STM32F7_CMSIS_VERSION_MAIN << 24)\
+                                       |(__STM32F7_CMSIS_VERSION_SUB1 << 16)\
+                                       |(__STM32F7_CMSIS_VERSION_SUB2 << 8 )\
+                                       |(__STM32F7_CMSIS_VERSION))
 /**
   * @}
   */
@@ -119,6 +128,16 @@
   #include "stm32f746xx.h"
 #elif defined(STM32F745xx)
   #include "stm32f745xx.h"
+#elif defined(STM32F765xx)
+  #include "stm32f765xx.h"
+#elif defined(STM32F767xx)
+  #include "stm32f767xx.h"
+#elif defined(STM32F769xx)
+  #include "stm32f769xx.h"
+#elif defined(STM32F777xx)
+  #include "stm32f777xx.h"
+#elif defined(STM32F779xx)
+  #include "stm32f779xx.h"  
 #else
  #error "Please select first the target STM32F7xx device used in your application (in stm32f7xx.h file)"
 #endif

hal/targets/cmsis/TARGET_STM/TARGET_STM32F7/TARGET_DISCO_F746NG/stm32f7xx_hal_conf.h

@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f7xx_hal_conf_template.h
   * @author  MCD Application Team
-  * @version V1.0.4
-  * @date    09-December-2015
+  * @version V1.1.0
+  * @date    22-April-2016
   * @brief   HAL configuration template file. 
   *          This file should be copied to the application folder and renamed
   *          to stm32f7xx_hal_conf.h.
@@ -93,6 +93,10 @@
 #define HAL_CORTEX_MODULE_ENABLED
 #define HAL_PCD_MODULE_ENABLED
 #define HAL_HCD_MODULE_ENABLED
+#define HAL_DFSDM_MODULE_ENABLED
+#define HAL_DSI_MODULE_ENABLED
+#define HAL_JPEG_MODULE_ENABLED
+#define HAL_MDIOS_MODULE_ENABLED
 
 
 /* ########################## HSE/HSI Values adaptation ##################### */
@@ -102,11 +106,11 @@
   *        (when HSE is used as system clock source, directly or through the PLL).  
   */
 #if !defined  (HSE_VALUE) 
-  #define HSE_VALUE    ((uint32_t)25000000) /*!< Value of the External oscillator in Hz */
+  #define HSE_VALUE    25000000U /*!< Value of the External oscillator in Hz */
 #endif /* HSE_VALUE */
 
 #if !defined  (HSE_STARTUP_TIMEOUT)
-  #define HSE_STARTUP_TIMEOUT    ((uint32_t)200)   /*!< Time out for HSE start up, in ms */
+  #define HSE_STARTUP_TIMEOUT    200U   /*!< Time out for HSE start up, in ms */
 #endif /* HSE_STARTUP_TIMEOUT */
 
 /**
@@ -115,31 +119,35 @@
   *        (when HSI is used as system clock source, directly or through the PLL). 
   */
 #if !defined  (HSI_VALUE)
-  #define HSI_VALUE    ((uint32_t)16000000) /*!< Value of the Internal oscillator in Hz*/
+  #define HSI_VALUE    16000000U /*!< Value of the Internal oscillator in Hz*/
 #endif /* HSI_VALUE */
 
 /**
   * @brief Internal Low Speed oscillator (LSI) value.
   */
 #if !defined  (LSI_VALUE) 
- #define LSI_VALUE  ((uint32_t)32000)       /*!< LSI Typical Value in Hz*/
+ #define LSI_VALUE  32000U                  /*!< LSI Typical Value in Hz*/
 #endif /* LSI_VALUE */                      /*!< Value of the Internal Low Speed oscillator in Hz
                                              The real value may vary depending on the variations
                                              in voltage and temperature.  */
 /**
   * @brief External Low Speed oscillator (LSE) value.
   */
 #if !defined  (LSE_VALUE)
- #define LSE_VALUE  ((uint32_t)32768)    /*!< Value of the External Low Speed oscillator in Hz */
+ #define LSE_VALUE  32768U    /*!< Value of the External Low Speed oscillator in Hz */
 #endif /* LSE_VALUE */
 
+#if !defined  (LSE_STARTUP_TIMEOUT)
+  #define LSE_STARTUP_TIMEOUT    5000U   /*!< Time out for LSE start up, in ms */
+#endif /* LSE_STARTUP_TIMEOUT */
+
 /**
   * @brief External clock source for I2S peripheral
   *        This value is used by the I2S HAL module to compute the I2S clock source 
   *        frequency, this source is inserted directly through I2S_CKIN pad. 
   */
 #if !defined  (EXTERNAL_CLOCK_VALUE)
-  #define EXTERNAL_CLOCK_VALUE    ((uint32_t)12288000) /*!< Value of the Internal oscillator in Hz*/
+  #define EXTERNAL_CLOCK_VALUE    12288000U /*!< Value of the Internal oscillator in Hz*/
 #endif /* EXTERNAL_CLOCK_VALUE */
 
 /* Tip: To avoid modifying this file each time you need to use different HSE,
@@ -149,11 +157,11 @@
 /**
   * @brief This is the HAL system configuration section
   */     
-#define  VDD_VALUE                    ((uint32_t)3300) /*!< Value of VDD in mv */
-#define  TICK_INT_PRIORITY            ((uint32_t)0x0F) /*!< tick interrupt priority */
-#define  USE_RTOS                     0
-#define  PREFETCH_ENABLE              1
-#define  ART_ACCLERATOR_ENABLE        1 /* To enable instruction cache and prefetch */
+#define  VDD_VALUE                    3300U /*!< Value of VDD in mv */
+#define  TICK_INT_PRIORITY            0x0FU /*!< tick interrupt priority */
+#define  USE_RTOS                     0U
+#define  PREFETCH_ENABLE              1U
+#define  ART_ACCLERATOR_ENABLE        1U /* To enable instruction cache and prefetch */
 
 /* ########################## Assert Selection ############################## */
 /**
@@ -167,66 +175,75 @@
 /* Section 1 : Ethernet peripheral configuration */
 
 /* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */
-#define MAC_ADDR0   2
-#define MAC_ADDR1   0
-#define MAC_ADDR2   0
-#define MAC_ADDR3   0
-#define MAC_ADDR4   0
-#define MAC_ADDR5   0
+#define MAC_ADDR0   2U
+#define MAC_ADDR1   0U
+#define MAC_ADDR2   0U
+#define MAC_ADDR3   0U
+#define MAC_ADDR4   0U
+#define MAC_ADDR5   0U
 
 /* Definition of the Ethernet driver buffers size and count */   
 #define ETH_RX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for receive               */
 #define ETH_TX_BUF_SIZE                ETH_MAX_PACKET_SIZE /* buffer size for transmit              */
-#define ETH_RXBUFNB                    ((uint32_t)4)       /* 4 Rx buffers of size ETH_RX_BUF_SIZE  */
-#define ETH_TXBUFNB                    ((uint32_t)4)       /* 4 Tx buffers of size ETH_TX_BUF_SIZE  */
+#define ETH_RXBUFNB                    4U       /* 4 Rx buffers of size ETH_RX_BUF_SIZE  */
+#define ETH_TXBUFNB                    4U       /* 4 Tx buffers of size ETH_TX_BUF_SIZE  */
 
 /* Section 2: PHY configuration section */
 
 /* DP83848 PHY Address*/ 
-#define DP83848_PHY_ADDRESS             0x01
+#define DP83848_PHY_ADDRESS             0x01U
 /* PHY Reset delay these values are based on a 1 ms Systick interrupt*/ 
-#define PHY_RESET_DELAY                 ((uint32_t)0x000000FF)
+#define PHY_RESET_DELAY                 0x000000FFU
 /* PHY Configuration delay */
-#define PHY_CONFIG_DELAY                ((uint32_t)0x00000FFF)
+#define PHY_CONFIG_DELAY                0x00000FFFU
 
-#define PHY_READ_TO                     ((uint32_t)0x0000FFFF)
-#define PHY_WRITE_TO                    ((uint32_t)0x0000FFFF)
+#define PHY_READ_TO                     0x0000FFFFU
+#define PHY_WRITE_TO                    0x0000FFFFU
 
 /* Section 3: Common PHY Registers */
 
-#define PHY_BCR                         ((uint16_t)0x00)    /*!< Transceiver Basic Control Register   */
-#define PHY_BSR                         ((uint16_t)0x01)    /*!< Transceiver Basic Status Register    */
+#define PHY_BCR                         ((uint16_t)0x00U)    /*!< Transceiver Basic Control Register   */
+#define PHY_BSR                         ((uint16_t)0x01U)    /*!< Transceiver Basic Status Register    */
 
-#define PHY_RESET                       ((uint16_t)0x8000)  /*!< PHY Reset */
-#define PHY_LOOPBACK                    ((uint16_t)0x4000)  /*!< Select loop-back mode */
-#define PHY_FULLDUPLEX_100M             ((uint16_t)0x2100)  /*!< Set the full-duplex mode at 100 Mb/s */
-#define PHY_HALFDUPLEX_100M             ((uint16_t)0x2000)  /*!< Set the half-duplex mode at 100 Mb/s */
-#define PHY_FULLDUPLEX_10M              ((uint16_t)0x0100)  /*!< Set the full-duplex mode at 10 Mb/s  */
-#define PHY_HALFDUPLEX_10M              ((uint16_t)0x0000)  /*!< Set the half-duplex mode at 10 Mb/s  */
-#define PHY_AUTONEGOTIATION             ((uint16_t)0x1000)  /*!< Enable auto-negotiation function     */
-#define PHY_RESTART_AUTONEGOTIATION     ((uint16_t)0x0200)  /*!< Restart auto-negotiation function    */
-#define PHY_POWERDOWN                   ((uint16_t)0x0800)  /*!< Select the power down mode           */
-#define PHY_ISOLATE                     ((uint16_t)0x0400)  /*!< Isolate PHY from MII                 */
-
-#define PHY_AUTONEGO_COMPLETE           ((uint16_t)0x0020)  /*!< Auto-Negotiation process completed   */
-#define PHY_LINKED_STATUS               ((uint16_t)0x0004)  /*!< Valid link established               */
-#define PHY_JABBER_DETECTION            ((uint16_t)0x0002)  /*!< Jabber condition detected            */
+#define PHY_RESET                       ((uint16_t)0x8000U)  /*!< PHY Reset */
+#define PHY_LOOPBACK                    ((uint16_t)0x4000U)  /*!< Select loop-back mode */
+#define PHY_FULLDUPLEX_100M             ((uint16_t)0x2100U)  /*!< Set the full-duplex mode at 100 Mb/s */
+#define PHY_HALFDUPLEX_100M             ((uint16_t)0x2000U)  /*!< Set the half-duplex mode at 100 Mb/s */
+#define PHY_FULLDUPLEX_10M              ((uint16_t)0x0100U)  /*!< Set the full-duplex mode at 10 Mb/s  */
+#define PHY_HALFDUPLEX_10M              ((uint16_t)0x0000U)  /*!< Set the half-duplex mode at 10 Mb/s  */
+#define PHY_AUTONEGOTIATION             ((uint16_t)0x1000U)  /*!< Enable auto-negotiation function     */
+#define PHY_RESTART_AUTONEGOTIATION     ((uint16_t)0x0200U)  /*!< Restart auto-negotiation function    */
+#define PHY_POWERDOWN                   ((uint16_t)0x0800U)  /*!< Select the power down mode           */
+#define PHY_ISOLATE                     ((uint16_t)0x0400U)  /*!< Isolate PHY from MII                 */
+
+#define PHY_AUTONEGO_COMPLETE           ((uint16_t)0x0020U)  /*!< Auto-Negotiation process completed   */
+#define PHY_LINKED_STATUS               ((uint16_t)0x0004U)  /*!< Valid link established               */
+#define PHY_JABBER_DETECTION            ((uint16_t)0x0002U)  /*!< Jabber condition detected            */
 
 /* Section 4: Extended PHY Registers */
 
-#define PHY_SR                          ((uint16_t)0x10)    /*!< PHY status register Offset                      */
-#define PHY_MICR                        ((uint16_t)0x11)    /*!< MII Interrupt Control Register                  */
-#define PHY_MISR                        ((uint16_t)0x12)    /*!< MII Interrupt Status and Misc. Control Register */
+#define PHY_SR                          ((uint16_t)0x10U)    /*!< PHY status register Offset                      */
+#define PHY_MICR                        ((uint16_t)0x11U)    /*!< MII Interrupt Control Register                  */
+#define PHY_MISR                        ((uint16_t)0x12U)    /*!< MII Interrupt Status and Misc. Control Register */
 
-#define PHY_LINK_STATUS                 ((uint16_t)0x0001)  /*!< PHY Link mask                                   */
-#define PHY_SPEED_STATUS                ((uint16_t)0x0002)  /*!< PHY Speed mask                                  */
-#define PHY_DUPLEX_STATUS               ((uint16_t)0x0004)  /*!< PHY Duplex mask                                 */
+#define PHY_LINK_STATUS                 ((uint16_t)0x0001U)  /*!< PHY Link mask                                   */
+#define PHY_SPEED_STATUS                ((uint16_t)0x0002U)  /*!< PHY Speed mask                                  */
+#define PHY_DUPLEX_STATUS               ((uint16_t)0x0004U)  /*!< PHY Duplex mask                                 */
+
+#define PHY_MICR_INT_EN                 ((uint16_t)0x0002U)  /*!< PHY Enable interrupts                           */
+#define PHY_MICR_INT_OE                 ((uint16_t)0x0001U)  /*!< PHY Enable output interrupt events              */
+
+#define PHY_MISR_LINK_INT_EN            ((uint16_t)0x0020U)  /*!< Enable Interrupt on change of link status       */
+#define PHY_LINK_INTERRUPT              ((uint16_t)0x2000U)  /*!< PHY link status interrupt mask                  */
+
+/* ################## SPI peripheral configuration ########################## */
 
-#define PHY_MICR_INT_EN                 ((uint16_t)0x0002)  /*!< PHY Enable interrupts                           */
-#define PHY_MICR_INT_OE                 ((uint16_t)0x0001)  /*!< PHY Enable output interrupt events              */
+/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
+* Activated: CRC code is present inside driver
+* Deactivated: CRC code cleaned from driver
+*/
 
-#define PHY_MISR_LINK_INT_EN            ((uint16_t)0x0020)  /*!< Enable Interrupt on change of link status       */
-#define PHY_LINK_INTERRUPT              ((uint16_t)0x2000)  /*!< PHY link status interrupt mask                  */
+#define USE_SPI_CRC                     1U
 
 /* Includes ------------------------------------------------------------------*/
 /**
@@ -392,6 +409,22 @@
 #ifdef HAL_HCD_MODULE_ENABLED
  #include "stm32f7xx_hal_hcd.h"
 #endif /* HAL_HCD_MODULE_ENABLED */
+
+#ifdef HAL_DFSDM_MODULE_ENABLED
+ #include "stm32f7xx_hal_dfsdm.h"
+#endif /* HAL_DFSDM_MODULE_ENABLED */
+
+#ifdef HAL_DSI_MODULE_ENABLED
+ #include "stm32f7xx_hal_dsi.h"
+#endif /* HAL_DSI_MODULE_ENABLED */
+
+#ifdef HAL_JPEG_MODULE_ENABLED
+ #include "stm32f7xx_hal_jpeg.h"
+#endif /* HAL_JPEG_MODULE_ENABLED */
+
+#ifdef HAL_MDIOS_MODULE_ENABLED
+ #include "stm32f7xx_hal_mdios.h"
+#endif /* HAL_MDIOS_MODULE_ENABLED */
 
 /* Exported macro ------------------------------------------------------------*/
 #ifdef  USE_FULL_ASSERT

hal/targets/cmsis/TARGET_STM/TARGET_STM32F7/TARGET_DISCO_F746NG/system_stm32f7xx.c

@@ -153,6 +153,7 @@ HAL_StatusTypeDef HAL_Init(void);
   */
 uint32_t SystemCoreClock = HSI_VALUE;
 const uint8_t AHBPrescTable[16] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 6, 7, 8, 9};
+const uint8_t APBPrescTable[8] = {0, 0, 0, 0, 1, 2, 3, 4};
 
 /**
   * @}

hal/targets/cmsis/TARGET_STM/TARGET_STM32F7/TARGET_DISCO_F746NG/system_stm32f7xx.h

@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    system_stm32f7xx.h
   * @author  MCD Application Team
-  * @version V1.0.2
-  * @date    21-September-2015
+  * @version V1.1.0
+  * @date    22-April-2016
   * @brief   CMSIS Cortex-M7 Device System Source File for STM32F7xx devices.       
   ******************************************************************************  
   * @attention
@@ -62,10 +62,10 @@
   */
 
 
-/** @addtogroup STM32F7xx_System_Exported_types
+/** @addtogroup STM32F7xx_System_Exported_Variables
   * @{
   */
-  /* This variable is updated in three ways:
+  /* The SystemCoreClock variable is updated in three ways:
       1) by calling CMSIS function SystemCoreClockUpdate()
       2) by calling HAL API function HAL_RCC_GetSysClockFreq()
       3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency 
@@ -75,6 +75,9 @@
     */
 extern uint32_t SystemCoreClock;          /*!< System Clock Frequency (Core Clock) */
 
+extern const uint8_t  AHBPrescTable[16];    /*!< AHB prescalers table values */
+extern const uint8_t  APBPrescTable[8];     /*!< APB prescalers table values */
+
 
 /**
   * @}