Index: ctrl/firmware/Main/CubeMX/Core/Src/main.c
===================================================================
--- ctrl/firmware/Main/CubeMX/Core/Src/main.c	(revision 92)
+++ ctrl/firmware/Main/CubeMX/Core/Src/main.c	(revision 93)
@@ -309,4 +309,12 @@
 
   HAL_MPU_ConfigRegion(&MPU_InitStruct);
+
+  /** Initializes and configures the Region and the memory to be protected
+  */
+  MPU_InitStruct.Number = MPU_REGION_NUMBER2;
+  MPU_InitStruct.BaseAddress = 0x38000000;
+  MPU_InitStruct.Size = MPU_REGION_SIZE_512B;
+
+  HAL_MPU_ConfigRegion(&MPU_InitStruct);
   /* Enables the MPU */
   HAL_MPU_Enable(MPU_PRIVILEGED_DEFAULT);
Index: ctrl/firmware/Main/CubeMX/FATFS/App/fatfs.c
===================================================================
--- ctrl/firmware/Main/CubeMX/FATFS/App/fatfs.c	(revision 92)
+++ ctrl/firmware/Main/CubeMX/FATFS/App/fatfs.c	(revision 93)
@@ -21,6 +21,6 @@
 uint8_t retSD;																	/* Return value for SD */
 char SDPath[4];																	/* SD logical drive path */
-FATFS SDFatFS	  __attribute__((section(".RAM_4_DMA")));						/* File system object for SD logical drive */
-FIL SDFile		  __attribute__((section(".RAM_4_DMA")));						/* File object for SD */
+FATFS SDFatFS	  __attribute__((section(".AXI_RAM_4_DMA")));						/* File system object for SD logical drive */
+FIL SDFile		  __attribute__((section(".AXI_RAM_4_DMA")));						/* File object for SD */
 
 /* USER CODE BEGIN Variables */
Index: ctrl/firmware/Main/CubeMX/charger.ioc
===================================================================
--- ctrl/firmware/Main/CubeMX/charger.ioc	(revision 92)
+++ ctrl/firmware/Main/CubeMX/charger.ioc	(revision 93)
@@ -54,12 +54,18 @@
 CAD.provider=
 CORTEX_M7.AccessPermission_S-Cortex_Memory_Protection_Unit_Region1_Settings_S=MPU_REGION_FULL_ACCESS
+CORTEX_M7.AccessPermission_S-Cortex_Memory_Protection_Unit_Region2_Settings_S=MPU_REGION_FULL_ACCESS
 CORTEX_M7.BaseAddress_S-Cortex_Memory_Protection_Unit_Region1_Settings_S=0x24000000
+CORTEX_M7.BaseAddress_S-Cortex_Memory_Protection_Unit_Region2_Settings_S=0x38000000
 CORTEX_M7.CPU_DCache=Enabled
 CORTEX_M7.CPU_ICache=Enabled
 CORTEX_M7.DisableExec_S-Cortex_Memory_Protection_Unit_Region1_Settings_S=MPU_INSTRUCTION_ACCESS_DISABLE
+CORTEX_M7.DisableExec_S-Cortex_Memory_Protection_Unit_Region2_Settings_S=MPU_INSTRUCTION_ACCESS_DISABLE
 CORTEX_M7.Enable_S-Cortex_Memory_Protection_Unit_Region1_Settings_S=MPU_REGION_ENABLE
-CORTEX_M7.IPParameters=default_mode_Activation,CPU_ICache,CPU_DCache,Enable_S-Cortex_Memory_Protection_Unit_Region1_Settings_S,BaseAddress_S-Cortex_Memory_Protection_Unit_Region1_Settings_S,Size_S-Cortex_Memory_Protection_Unit_Region1_Settings_S,TypeExtField_S-Cortex_Memory_Protection_Unit_Region1_Settings_S,AccessPermission_S-Cortex_Memory_Protection_Unit_Region1_Settings_S,DisableExec_S-Cortex_Memory_Protection_Unit_Region1_Settings_S
+CORTEX_M7.Enable_S-Cortex_Memory_Protection_Unit_Region2_Settings_S=MPU_REGION_ENABLE
+CORTEX_M7.IPParameters=default_mode_Activation,CPU_ICache,CPU_DCache,Enable_S-Cortex_Memory_Protection_Unit_Region1_Settings_S,BaseAddress_S-Cortex_Memory_Protection_Unit_Region1_Settings_S,Size_S-Cortex_Memory_Protection_Unit_Region1_Settings_S,TypeExtField_S-Cortex_Memory_Protection_Unit_Region1_Settings_S,AccessPermission_S-Cortex_Memory_Protection_Unit_Region1_Settings_S,DisableExec_S-Cortex_Memory_Protection_Unit_Region1_Settings_S,Enable_S-Cortex_Memory_Protection_Unit_Region2_Settings_S,BaseAddress_S-Cortex_Memory_Protection_Unit_Region2_Settings_S,Size_S-Cortex_Memory_Protection_Unit_Region2_Settings_S,TypeExtField_S-Cortex_Memory_Protection_Unit_Region2_Settings_S,AccessPermission_S-Cortex_Memory_Protection_Unit_Region2_Settings_S,DisableExec_S-Cortex_Memory_Protection_Unit_Region2_Settings_S
 CORTEX_M7.Size_S-Cortex_Memory_Protection_Unit_Region1_Settings_S=MPU_REGION_SIZE_8KB
+CORTEX_M7.Size_S-Cortex_Memory_Protection_Unit_Region2_Settings_S=MPU_REGION_SIZE_512B
 CORTEX_M7.TypeExtField_S-Cortex_Memory_Protection_Unit_Region1_Settings_S=MPU_TEX_LEVEL1
+CORTEX_M7.TypeExtField_S-Cortex_Memory_Protection_Unit_Region2_Settings_S=MPU_TEX_LEVEL1
 CORTEX_M7.default_mode_Activation=1
 Dma.Request0=SPI4_TX