Variant addition: Nucleo-64 L412RB_P

README.md

@@ -148,6 +148,7 @@ User can add a STM32 based board following this [wiki](https://github.com/stm32d
 | :green_heart:  | STM32L053R8 | [Nucleo L053R8](http://www.st.com/en/evaluation-tools/nucleo-l053r8.html) | *0.1.0* |  |
 | :green_heart:  | STM32L073RZ | [Nucleo L073RZ](http://www.st.com/en/evaluation-tools/nucleo-l073rz.html) | *1.4.0* |  |
 | :green_heart:  | STM32L152RE | [Nucleo L152RE](http://www.st.com/en/evaluation-tools/nucleo-l152re.html) | *1.0.0* |  |
+| :yellow_heart:  | STM32L412RB-P | [Nucleo L412RC-P](https://www.st.com/en/evaluation-tools/nucleo-l412rb-p.html) | **2.11.0** |  |
 | :green_heart:  | STM32L433RC-P | [Nucleo L433RC-P](https://www.st.com/en/evaluation-tools/nucleo-l433rc-p.html) | *1.9.0* |  |
 | :green_heart:  | STM32L452RE | [Nucleo L452RE](http://www.st.com/en/evaluation-tools/nucleo-l452re.html) | *1.5.0* |  |
 | :green_heart:  | STM32L452RE-P | [Nucleo L452RE-P](http://www.st.com/en/evaluation-tools/nucleo-l452re-p.html) | *1.8.0* |  |
@@ -704,6 +705,7 @@ User can add a STM32 based board following this [wiki](https://github.com/stm32d
 | Status | Device(s) | Name | Release | Notes |
 | :----: | :-------: | ---- | :-----: | :---- |
 | :green_heart:  | STM32L412K8<br>STM32L412KB<br>STM32L422KB | Generic Board | *2.0.0* |  |
+| :yellow_heart: | STM32L412RBIxP<br>STM32L412RBTxP | Generic Board | **2.11.0** |  |
 | :green_heart:  | STM32L431CB<br>STM32L431CC | Generic Board | *2.8.1* |  |
 | :green_heart:  | STM32L431RB<br>STM32L431RC | Generic Board | *2.3.0* |  |
 | :green_heart:  | STM32L432KB<br>STM32L432KC<br>STM32L442KC | Generic Board | *2.0.0* |  |

boards.txt

@@ -758,6 +758,21 @@ Nucleo_64.menu.pnum.NUCLEO_L152RE.build.variant=STM32L1xx/L151RET_L152RET_L162RE
 Nucleo_64.menu.pnum.NUCLEO_L152RE.openocd.target=stm32l1
 Nucleo_64.menu.pnum.NUCLEO_L152RE.debug.svd_file={runtime.tools.STM32_SVD.path}/svd/STM32L1xx/STM32L152.svd
 
+# NUCLEO_L412RB_P board
+Nucleo_64.menu.pnum.NUCLEO_L412RB_P=Nucleo L412RB-P
+Nucleo_64.menu.pnum.NUCLEO_L412RB_P.node=NODE_L412RB
+Nucleo_64.menu.pnum.NUCLEO_L412RB_P.upload.maximum_size=131072
+Nucleo_64.menu.pnum.NUCLEO_L412RB_P.upload.maximum_data_size=40960
+Nucleo_64.menu.pnum.NUCLEO_L412RB_P.build.mcu=cortex-m4
+Nucleo_64.menu.pnum.NUCLEO_L412RB_P.build.fpu=-mfpu=fpv4-sp-d16
+Nucleo_64.menu.pnum.NUCLEO_L412RB_P.build.float-abi=-mfloat-abi=hard
+Nucleo_64.menu.pnum.NUCLEO_L412RB_P.build.board=NUCLEO_L412RB_P
+Nucleo_64.menu.pnum.NUCLEO_L412RB_P.build.series=STM32L4xx
+Nucleo_64.menu.pnum.NUCLEO_L412RB_P.build.product_line=STM32L412xx
+Nucleo_64.menu.pnum.NUCLEO_L412RB_P.build.variant=STM32L4xx/L412RB(I-T)xP
+Nucleo_64.menu.pnum.NUCLEO_L412RB_P.openocd.target=stm32l4x
+Nucleo_64.menu.pnum.NUCLEO_L412RB_P.debug.svd_file={runtime.tools.STM32_SVD.path}/svd/STM32L4xx/STM32L412.svd
+
 # NUCLEO_L433RC_P board
 Nucleo_64.menu.pnum.NUCLEO_L433RC_P=Nucleo L433RC-P
 Nucleo_64.menu.pnum.NUCLEO_L433RC_P.node=NODE_L433RC
@@ -11471,6 +11486,24 @@ GenL4.menu.pnum.GENERIC_L412KBUX.build.product_line=STM32L412xx
 GenL4.menu.pnum.GENERIC_L412KBUX.build.variant=STM32L4xx/L412K(8-B)(T-U)_L422KB(T-U)
 GenL4.menu.pnum.GENERIC_L412KBUX.debug.svd_file={runtime.tools.STM32_SVD.path}/svd/STM32L4xx/STM32L412.svd
 
+# Generic L412RBIxP
+GenL4.menu.pnum.GENERIC_L412RBIXP=Generic L412RBIxP
+GenL4.menu.pnum.GENERIC_L412RBIXP.upload.maximum_size=131072
+GenL4.menu.pnum.GENERIC_L412RBIXP.upload.maximum_data_size=40960
+GenL4.menu.pnum.GENERIC_L412RBIXP.build.board=GENERIC_L412RBIXP
+GenL4.menu.pnum.GENERIC_L412RBIXP.build.product_line=STM32L412xx
+GenL4.menu.pnum.GENERIC_L412RBIXP.build.variant=STM32L4xx/L412RB(I-T)xP
+GenL4.menu.pnum.GENERIC_L412RBIXP.debug.svd_file={runtime.tools.STM32_SVD.path}/svd/STM32L4xx/STM32L412.svd
+
+# Generic L412RBTxP
+GenL4.menu.pnum.GENERIC_L412RBTXP=Generic L412RBTxP
+GenL4.menu.pnum.GENERIC_L412RBTXP.upload.maximum_size=131072
+GenL4.menu.pnum.GENERIC_L412RBTXP.upload.maximum_data_size=40960
+GenL4.menu.pnum.GENERIC_L412RBTXP.build.board=GENERIC_L412RBTXP
+GenL4.menu.pnum.GENERIC_L412RBTXP.build.product_line=STM32L412xx
+GenL4.menu.pnum.GENERIC_L412RBTXP.build.variant=STM32L4xx/L412RB(I-T)xP
+GenL4.menu.pnum.GENERIC_L412RBTXP.debug.svd_file={runtime.tools.STM32_SVD.path}/svd/STM32L4xx/STM32L412.svd
+
 # Generic L422KBTx
 GenL4.menu.pnum.GENERIC_L422KBTX=Generic L422KBTx
 GenL4.menu.pnum.GENERIC_L422KBTX.upload.maximum_size=131072

variants/STM32L4xx/L412RB(I-T)xP/CMakeLists.txt

@@ -22,6 +22,7 @@ add_library(variant_bin STATIC EXCLUDE_FROM_ALL
   generic_clock.c
   PeripheralPins.c
   variant_generic.cpp
+  variant_NUCLEO_L412RB_P.cpp
 )
 target_link_libraries(variant_bin PUBLIC variant_usage)
 

variants/STM32L4xx/L412RB(I-T)xP/ldscript.ld

@@ -0,0 +1,208 @@
+/*
+******************************************************************************
+**
+
+**  File        : LinkerScript.ld
+**
+**  Author		: STM32CubeMX
+**
+**  Abstract    : Linker script for STM32L412RBTxP series
+**                128Kbytes FLASH and 40Kbytes RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**  Distribution: The file is distributed “as is,” without any warranty
+**                of any kind.
+**
+*****************************************************************************
+** @attention
+**
+** <h2><center>&copy; COPYRIGHT(c) 2025 STMicroelectronics</center></h2>
+**
+** Redistribution and use in source and binary forms, with or without modification,
+** are permitted provided that the following conditions are met:
+**   1. Redistributions of source code must retain the above copyright notice,
+**      this list of conditions and the following disclaimer.
+**   2. Redistributions in binary form must reproduce the above copyright notice,
+**      this list of conditions and the following disclaimer in the documentation
+**      and/or other materials provided with the distribution.
+**   3. Neither the name of STMicroelectronics nor the names of its contributors
+**      may be used to endorse or promote products derived from this software
+**      without specific prior written permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = ORIGIN(RAM) + LENGTH(RAM);    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;      /* required amount of heap  */
+_Min_Stack_Size = 0x400; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = LD_MAX_DATA_SIZE
+RAM2 (xrw)      : ORIGIN = 0x10000000, LENGTH = 8K
+FLASH (rx)      : ORIGIN = 0x8000000 + LD_FLASH_OFFSET, LENGTH = LD_MAX_SIZE - LD_FLASH_OFFSET
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(8);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(8);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(8);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(8);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(8);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(8);
+  } >FLASH
+
+  .ARM.extab (READONLY) : /* The "READONLY" keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */
+  { 
+  . = ALIGN(8);
+  *(.ARM.extab* .gnu.linkonce.armextab.*)
+  . = ALIGN(8);
+  } >FLASH
+
+  .ARM (READONLY) : /* The "READONLY" keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */
+  {
+	. = ALIGN(8);
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+	. = ALIGN(8);
+  } >FLASH
+
+  .preinit_array (READONLY) : /* The "READONLY" keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */
+  {
+	. = ALIGN(8);
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+	. = ALIGN(8);
+  } >FLASH
+
+  .init_array (READONLY) : /* The "READONLY" keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */
+  {
+	. = ALIGN(8);
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+	. = ALIGN(8);
+  } >FLASH
+
+  .fini_array (READONLY) : /* The "READONLY" keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */
+
+  {
+	. = ALIGN(8);
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+	. = ALIGN(8);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data : 
+  {
+    . = ALIGN(8);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+    *(.RamFunc)        /* .RamFunc sections */
+    *(.RamFunc*)       /* .RamFunc* sections */
+
+    . = ALIGN(8);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss section */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+}
+
+

variants/STM32L4xx/L412RB(I-T)xP/variant_NUCLEO_L412RB_P.cpp

@@ -0,0 +1,162 @@
+/*
+ *******************************************************************************
+ * Copyright (c) 2021, STMicroelectronics
+ * All rights reserved.
+ *
+ * This software component is licensed by ST under BSD 3-Clause license,
+ * the "License"; You may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at:
+ *                        opensource.org/licenses/BSD-3-Clause
+ *
+ *******************************************************************************
+ */
+#if defined(ARDUINO_NUCLEO_L412RB_P)
+#include "pins_arduino.h"
+
+// Digital PinName array
+const PinName digitalPin[] = {
+  PA_10,
+  PA_9,
+  PA_12,
+  PB_3,
+  PB_5,
+  PA_15,
+  PB_10,
+  PC_7,
+  PB_6,
+  PA_8,
+  PA_11,
+  PB_15,
+  PB_14,
+  PB_13, // LED
+  PB_7,
+  PB_8,
+  // ST Morpho
+  // CN5 Left Side
+  PC_10,
+  PC_12,
+  PB_12,
+  PA_13,
+  PA_14,
+  PC_13, // User Button
+  PC_14,
+  PC_15,
+  PH_0,
+  PH_1,
+  PB_4,
+  PB_9,
+  // CN5 Right Side
+  PC_11,
+  // CN6 Left Side
+  PC_9,
+  // CN6 Right Side
+  PC_8,
+  PC_6,
+  PB_0,
+  PB_11,
+  PB_2,
+  PB_1,
+  PA_7,
+  PA_6,
+  PA_5,
+  PA_4,
+  PC_4,
+  PA_3,  // STLink Rx
+  PA_2,  // STLink Tx
+  PA_0,
+  PA_1,
+  PC_3,
+  PC_2,
+  PC_1,
+  PC_0,
+  PH_3
+};
+
+// Analog (Ax) pin number array
+const uint32_t analogInputPin[] = {
+  43, //A0
+  44, //A1
+  45, //A2
+  46, //A3
+  47, //A4
+  48, //A5
+  32, //A6
+  35, //A7
+  36, //A8
+  37, //A9
+  38, //A10
+  39, //A11
+  40  //A12
+};
+
+
+// ----------------------------------------------------------------------------
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+
+/**
+  * @brief  System Clock Configuration
+  * @param  None
+  * @retval None
+  */
+WEAK void SystemClock_Config(void)
+{
+  RCC_OscInitTypeDef RCC_OscInitStruct = {};
+  RCC_ClkInitTypeDef RCC_ClkInitStruct = {};
+  RCC_PeriphCLKInitTypeDef PeriphClkInit = {};
+
+  /* Configure LSE Drive Capability */
+  HAL_PWR_EnableBkUpAccess();
+  __HAL_RCC_LSEDRIVE_CONFIG(RCC_LSEDRIVE_LOW);
+  /*
+   * Initializes the RCC Oscillators according to the specified parameters
+   * in the RCC_OscInitTypeDef structure.
+   */
+  /* MSI is enabled after System reset, activate PLL with MSI as source */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48 | RCC_OSCILLATORTYPE_LSE | RCC_OSCILLATORTYPE_MSI;
+  RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
+  RCC_OscInitStruct.LSEState = RCC_LSE_ON;
+  RCC_OscInitStruct.MSIState = RCC_MSI_ON;
+  RCC_OscInitStruct.MSIClockRange = RCC_MSIRANGE_6;
+  RCC_OscInitStruct.MSICalibrationValue = RCC_MSICALIBRATION_DEFAULT;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_MSI;
+  RCC_OscInitStruct.PLL.PLLM = 1;
+  RCC_OscInitStruct.PLL.PLLN = 40;
+  RCC_OscInitStruct.PLL.PLLR = RCC_PLLQ_DIV2;
+  RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
+  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
+    Error_Handler();
+  }
+  /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
+     clocks dividers */
+  RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4) != HAL_OK) {
+    Error_Handler();
+  }
+  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USB;
+  PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_HSI48;
+  if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK) {
+    Error_Handler();
+  }
+  /* Configure the main internal regulator output voltage */
+  if (HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1) != HAL_OK) {
+    Error_Handler();
+  }
+  /* Enable MSI Auto calibration */
+  HAL_RCCEx_EnableMSIPLLMode();
+}
+
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* ARDUINO_NUCLEO_L412RB_P */

variants/STM32L4xx/L412RB(I-T)xP/variant_NUCLEO_L412RB_P.h

@@ -0,0 +1,155 @@
+/*
+ *******************************************************************************
+ * Copyright (c) 2021, STMicroelectronics
+ * All rights reserved.
+ *
+ * This software component is licensed by ST under BSD 3-Clause license,
+ * the "License"; You may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at:
+ *                        opensource.org/licenses/BSD-3-Clause
+ *
+ *******************************************************************************
+ */
+#pragma once
+
+/*----------------------------------------------------------------------------
+ *        Pins
+ *----------------------------------------------------------------------------*/
+
+#define PA10                    0 // SB33 ON / SB32 OFF
+#define PA9                     1 // SB35 ON / SB34 OFF
+#define PA12                    2
+#define PB3                     3
+#define PB5                     4
+#define PA15                    5
+#define PB10                    6
+#define PC7                     7
+#define PB6                     8
+#define PA8                     9
+#define PA11                    10
+#define PB15                    11
+#define PB14                    12
+#define PB13                    13 // LED
+#define PB7                     14
+#define PB8                     15
+// ST Morpho
+// CN5 Left Side
+#define PC10                    16
+#define PC12                    17
+#define PB12                    18
+#define PA13                    19
+#define PA14                    20
+#define PC13                    21 // User Button
+#define PC14                    22
+#define PC15                    23
+#define PH0                     24
+#define PH1                     25
+#define PB4                     26
+#define PB9                     27
+// CN5 Right Side
+#define PC11                    28
+// CN6 Left Side
+#define PC9                     29
+// CN6 Right Side
+#define PC8                     30
+#define PC6                     31
+#define PB0                     PIN_A6
+#define PB11                    33
+#define PB2                     34
+#define PB1                     PIN_A7
+#define PA7                     PIN_A8
+#define PA6                     PIN_A9
+#define PA5                     PIN_A10
+#define PA4                     PIN_A11
+#define PC4                     PIN_A12
+#define PA3                     41 // STLink Rx
+#define PA2                     42 // STLink Tx
+#define PA0                     PIN_A0
+#define PA1                     PIN_A1
+#define PC3                     PIN_A2
+#define PC2                     PIN_A3
+#define PC1                     PIN_A4
+#define PC0                     PIN_A5
+#define PH3                     49
+
+// Alternate pins number
+#define PA1_ALT1                (PA1  | ALT1)
+#define PA2_ALT1                (PA2  | ALT1)
+#define PA3_ALT1                (PA3  | ALT1)
+#define PA4_ALT1                (PA4  | ALT1)
+#define PA6_ALT1                (PA6  | ALT1)
+#define PA15_ALT1               (PA15 | ALT1)
+#define PB1_ALT1                (PB1  | ALT1)
+#define PB3_ALT1                (PB3  | ALT1)
+#define PB4_ALT1                (PB4  | ALT1)
+#define PB5_ALT1                (PB5  | ALT1)
+#define PB13_ALT1               (PB13 | ALT1)
+#define PB14_ALT1               (PB14 | ALT1)
+#define PB15_ALT1               (PB15 | ALT1)
+
+#define NUM_DIGITAL_PINS        50
+#define NUM_ANALOG_INPUTS       13
+
+// On-board LED pin number
+#ifndef LED_BUILTIN
+  #define LED_BUILTIN             PB13
+#endif
+#ifndef LED_GREEN
+  #define LED_GREEN               LED_BUILTIN
+#endif
+
+// On-board user button
+#ifndef USER_BTN
+  #define USER_BTN                PC13
+#endif
+
+// Timer Definitions (optional)
+// Use TIM6/TIM7 when possible as servo and tone don't need GPIO output pin
+#ifndef TIMER_TONE
+  #define TIMER_TONE              TIM6
+#endif
+#ifndef TIMER_SERVO
+  #define TIMER_SERVO             TIM16
+#endif
+
+// UART Definitions
+// Define here Serial instance number to map on Serial generic name
+#define SERIAL_UART_INSTANCE    101
+
+// Default pin used for 'Serial' instance (ex: ST-Link)
+// Mandatory for Firmata
+#ifndef PIN_SERIAL_RX
+  #define PIN_SERIAL_RX           PA3
+#endif
+#ifndef PIN_SERIAL_TX
+  #define PIN_SERIAL_TX           PA2
+#endif
+
+// Enable QSPI
+#if !defined(HAL_QSPI_MODULE_DISABLED)
+  #define HAL_QSPI_MODULE_ENABLED
+#endif
+
+/*----------------------------------------------------------------------------
+ *        Arduino objects - C++ only
+ *----------------------------------------------------------------------------*/
+
+#ifdef __cplusplus
+  // These serial port names are intended to allow libraries and architecture-neutral
+  // sketches to automatically default to the correct port name for a particular type
+  // of use.  For example, a GPS module would normally connect to SERIAL_PORT_HARDWARE_OPEN,
+  // the first hardware serial port whose RX/TX pins are not dedicated to another use.
+  //
+  // SERIAL_PORT_MONITOR        Port which normally prints to the Arduino Serial Monitor
+  //
+  // SERIAL_PORT_USBVIRTUAL     Port which is USB virtual serial
+  //
+  // SERIAL_PORT_LINUXBRIDGE    Port which connects to a Linux system via Bridge library
+  //
+  // SERIAL_PORT_HARDWARE       Hardware serial port, physical RX & TX pins.
+  //
+  // SERIAL_PORT_HARDWARE_OPEN  Hardware serial ports which are open for use.  Their RX & TX
+  //                            pins are NOT connected to anything by default.
+  #define SERIAL_PORT_MONITOR     Serial
+  #define SERIAL_PORT_HARDWARE    Serial
+#endif