.. _functional_requirements:

Functional requirements
=======================


.. req:: label
   :id: REQ_INT3_1732789271
   :status: Draft
   :date-released:
   :priority: Low
   :submitted-by: Semin Murtic
   :modified-by:
   :category: Functional
   :safety-asil: 
   :references: 
   :verification-and-validation: 

   System must set the USART_CR1_UE value to 0 before configuration.



.. req:: label
   :id: REQ_INT3_1732789141
   :status: Draft
   :date-released:
   :priority: Low
   :submitted-by: Semin Murtic
   :modified-by:
   :category: Functional
   :safety-asil: 
   :references: 
   :verification-and-validation: 

   System must enable clock for USART.


.. req:: label
   :id: REQ_INT3_1732789166
   :status: Draft
   :date-released:
   :priority: Low
   :submitted-by: Semin Murtic
   :modified-by:
   :category: Functional
   :safety-asil: 
   :references: 
   :verification-and-validation: 

   System must enable clock for USART by setting the USART1_CR1 register
   
.. req:: label
   :id: REQ_INT3_1732793965
   :status: Draft
   :date-released:
   :priority: Low
   :submitted-by: Semin Murtic
   :modified-by:
   :category: Functional
   :safety-asil: 
   :references: 
   :verification-and-validation: 

   System must enable clock for pins PA9(TX) and PA10 (RX) 


.. req:: label
   :id: REQ_INT3_1732789455
   :status: Draft
   :date-released:
   :priority: Low
   :submitted-by: Semin Murtic
   :modified-by:
   :category: Functional
   :safety-asil: 
   :references: 
   :verification-and-validation: 

   System must set TX pin (PA9) as AF7 (Alternate Function 7)


.. req:: label
   :id: REQ_INT3_1732789556
   :status: Draft
   :date-released:
   :priority: Low
   :submitted-by: Semin Murtic
   :modified-by:
   :category: Functional
   :safety-asil: 
   :references: 
   :verification-and-validation: 

   System must set RX pin (PA10) as AF7 (Alternate Function 7)


.. req:: label
   :id: REQ_INT3_1732789671
   :status: Draft
   :date-released:
   :priority: Low
   :submitted-by: Semin Murtic
   :modified-by:
   :category: Functional
   :safety-asil: 
   :references: 
   :verification-and-validation: 

   System shall control Baud Rate by controlling BRR


.. req:: label
   :id: REQ_INT3_1732789710
   :status: Draft
   :date-released:
   :priority: Low
   :submitted-by: Semin Murtic
   :modified-by:
   :category: Functional
   :safety-asil: 
   :references: 
   :verification-and-validation: 

   System shall control word length by controlling USART_CR1 


.. req:: label
   :id: REQ_INT3_1732789807
   :status: Draft
   :date-released:
   :priority: Low
   :submitted-by: Semin Murtic
   :modified-by:
   :category: Functional
   :safety-asil: 
   :references: 
   :verification-and-validation: 

   System shall control the number of stop bit by controlling USART_CR1

.. req:: label
   :id: REQ_INT3_1732794522
   :status: Draft
   :date-released:
   :priority: Low
   :submitted-by: Semin Murtic
   :modified-by:
   :category: Functional
   :safety-asil: 
   :references: 
   :verification-and-validation: 

   System must have possibility to have cohice to enable transmission, receiver or both transmission and receiver mode for USART



.. req:: label
   :id: REQ_INT3_1732789887
   :status: Draft
   :date-released:
   :priority: Low
   :submitted-by: Semin Murtic
   :modified-by:
   :category: Functional
   :safety-asil: 
   :references: 
   :verification-and-validation: 

   System must enable USART


.. req:: label
   :id: REQ_INT3_1732789951
   :status: Draft
   :date-released:
   :priority: Low
   :submitted-by: Semin Murtic
   :modified-by:
   :category: Functional
   :safety-asil: 
   :references: 
   :verification-and-validation: 

   System must set the microcontroller to transmit and recieve mode