Periphery

USART

UART module connected to pin TX/RX PA2/PA3 at 115200 8N1

Diagrams

Requirements Model

Logical Function Model

Software Model

Hardware Model

Base
Name	USART
Type	Periphery
Description	UART module connected to pin TX/RX PA2/PA3 at 115200 8N1
User-ID	Periphery_8
UID	_OQXaQOTTEeyrV5NXTwe27Q
Addressing
Start	USART2_BASE
End	USART3_BASE - 1
Ports

Technical Functions referencing to this Periphery.

Function	LFB	Software	Hardware	Technical Functions	sub Technical Functions	Requirements	sub Requirements
UART If the button is pressed, UART messages indicating the press duration are sent.	Button Controller PC	run_UART_send UART out run_UART_wakeUp run_readButton ButtonRead	USART		Blinking LED UART	(Requirement_95) UART (SafetyRequirement_93) Runnable activation by signal events (Requirement_95) UART (SafetyRequirement_94) Global variables (Requirement_95) UART (SafetyRequirement_95) Runnable activation by cyclic events (Requirement_95) UART	(Requirement_95) UART (SafetyRequirement_110) Hardware Interfacing (SafetyRequirement_111) SignalLayer features (Requirement_95) UART (SafetyRequirement_111) SignalLayer features (Requirement_95) UART (SafetyRequirement_115) Protection Sets (Requirement_95) UART (SafetyRequirement_94) Global variables (Requirement_95) UART (SafetyRequirement_98) Multiple System-States (Requirement_95) UART

Drivers which utilize this component or one of its sub-components.

Unit	Parent	Function calls	Technical Functions	Requirements	Type	Tasks	WCET	Stack	ROM	Globals	ProtectionSets	SIL req	SIL ach	Signals	Runnables	DataType	Is Synchronous	Hardware
UART out writes Data to the UART module. No DataType is chosen, so that a typedef file will be generated.	UART		UART		OutDriver	UART	0	0	0			-	QM	HWO_UART	run_UART_send	None	true	USART

ProtectionSets referencing this component or one of its sub-components. See Output Sections for more ProtectionSets.

ProtectionSet	Globals	OutputSections	Hardware	Software Units	Tasks
UART Contains the resources to use the UART module			USART	run_UART_wakeUp	UART

Tasks using this Periphery or one of its sub-components.

Task	Core	SIL	Priority	Software	States	Signals	Init	Hardware	OutputSections	Own TimeBase	Stack
UART Task responsible for sending out UART protocolls	Arm® Cortex®-M4	SIL_1	5	run_UART_send UART out run_UART_wakeUp	Blink UART	HWO_UART button state button_cnt button_edge	-	Arm® Cortex®-M4 USART main	.button .rtos.task.UART .uRTE	false	.rtos.task.UART