diff --git a/STM32F4_Transportkontrollsystem_Blockschaltbild.png b/STM32F4_Transportkontrollsystem_Blockschaltbild.png
new file mode 100644
index 0000000..319266d
Binary files /dev/null and b/STM32F4_Transportkontrollsystem_Blockschaltbild.png differ
diff --git a/Studienarbeit_1.pdf b/Studienarbeit_1.pdf
index 8e2e876..5a34b59 100644
Binary files a/Studienarbeit_1.pdf and b/Studienarbeit_1.pdf differ
diff --git a/Studienarbeit_1.txt b/Studienarbeit_1.txt
index b3f8868..7514dff 100644
--- a/Studienarbeit_1.txt
+++ b/Studienarbeit_1.txt
@@ -1,6 +1,6 @@
 Configuration	Studienarbeit_1
-STM32CubeMX 	5.1.0
-Date	05/07/2019
+STM32CubeMX 	5.2.0
+Date	05/09/2019
 MCU	STM32F407VGTx
 
 
@@ -55,9 +55,11 @@ Pin Nb	PINs	FUNCTIONs	LABELs
 60	PD13	GPIO_Output	LED3 [Orange Led]
 61	PD14	GPIO_Output	LED5 [Red Led]
 62	PD15	GPIO_Output	LED6 [Blue Led]
+63	PC6	GPIO_Output	I2C_INIT_SCL
+64	PC7	GPIO_Output	I2C_INIT_SDA
 65	PC8	SDIO_D0	
-66	PC9	I2C3_SDA	SDA_Accelerometer+GNSS
-67	PA8	I2C3_SCL	SCL_Accelerometer+GNSS
+66	PC9	I2C3_SDA	SDA_Accelerometer
+67	PA8	I2C3_SCL	SCL_Accelerometer
 68	PA9*	USB_OTG_FS_VBUS	VBUS_FS
 69	PA10*	USB_OTG_FS_ID	OTG_FS_ID
 70	PA11*	USB_OTG_FS_DM	OTG_FS_DM
@@ -70,6 +72,7 @@ Pin Nb	PINs	FUNCTIONs	LABELs
 86	PD5	GPIO_Input	OTG_FS_OverCurrent
 89	PB3*	SYS_JTDO-SWO	SWO
 92	PB6*	I2C1_SCL	Audio_SCL [CS43L22_SCL]
+93	PB7	GPIO_Input	SD_detect
 PERIPHERALS	MODES	FUNCTIONS	PINS
 ADC1	IN1	ADC1_IN1	PA1
 I2C3	I2C	I2C3_SCL	PA8
@@ -120,9 +123,11 @@ Pin Nb	PINs	FUNCTIONs	LABELs
 60	PD13	GPIO_Output	LED3 [Orange Led]
 61	PD14	GPIO_Output	LED5 [Red Led]
 62	PD15	GPIO_Output	LED6 [Blue Led]
+63	PC6	GPIO_Output	I2C_INIT_SCL
+64	PC7	GPIO_Output	I2C_INIT_SDA
 65	PC8	SDIO_D0	
-66	PC9	I2C3_SDA	SDA_Accelerometer+GNSS
-67	PA8	I2C3_SCL	SCL_Accelerometer+GNSS
+66	PC9	I2C3_SDA	SDA_Accelerometer
+67	PA8	I2C3_SCL	SCL_Accelerometer
 68	PA9*	USB_OTG_FS_VBUS	VBUS_FS
 69	PA10*	USB_OTG_FS_ID	OTG_FS_ID
 70	PA11*	USB_OTG_FS_DM	OTG_FS_DM
@@ -135,6 +140,7 @@ Pin Nb	PINs	FUNCTIONs	LABELs
 86	PD5	GPIO_Input	OTG_FS_OverCurrent
 89	PB3*	SYS_JTDO-SWO	SWO
 92	PB6*	I2C1_SCL	Audio_SCL [CS43L22_SCL]
+93	PB7	GPIO_Input	SD_detect
 
 
 
@@ -142,13 +148,13 @@ SOFTWARE PROJECT
 
 Project Settings : 
 Project Name : Studienarbeit_1
-Project Folder : \\Mac\Home\Documents\KEIL\Studienarbeit_1
+Project Folder : /Users/Johannes/Documents/KEIL/Studienarbeit_1
 Toolchain / IDE : MDK-ARM V5
-Firmware Package Name and Version : STM32Cube FW_F4 V1.21.0
+Firmware Package Name and Version : STM32Cube FW_F4 V1.24.1
 
 
 Code Generation Settings : 
-STM32Cube Firmware Library Package : Copy all used libraries into the project folder
+STM32Cube Firmware Library Package : Copy only the necessary library files
 Generate peripheral initialization as a pair of '.c/.h' files per peripheral : No
 Backup previously generated files when re-generating : No
 Delete previously generated files when not re-generated : Yes