===============================
Non-Functional Requirements
===============================

.. req:: label
   :id: REQ_INT3_1732830122
   :status: Draft
   :date-released:
   :priority: Low
   :submitted-by: Adna Njuhovic
   :modified-by:
   :category: Non-Functional 
   :safety-asil: 
   :references: 
   :verification-and-validation: 

   The GPIO pins shall change state with a latency of no more than 1 ms when transitioning between high and low states.


.. req:: label
   :id: REQ_INT3_1732830550
   :status: Draft
   :date-released:
   :priority: Low
   :submitted-by: Adna Njuhovic
   :modified-by:
   :category: Non-Functional 
   :safety-asil: 
   :references: 
   :verification-and-validation: 

   GPIO pins shall trigger interrupts within 5 ms when a state change (e.g., button press) is detected.


.. req:: label
   :id: REQ_INT3_1732830581
   :status: Draft
   :date-released:
   :priority: Low
   :submitted-by: Adna Njuhovic
   :modified-by:
   :category: Non-functional 
   :safety-asil: 
   :references: 
   :verification-and-validation: 

   GPIO pins shall operate within a temperature range of -40°C to +85°C.


.. req:: label
   :id: REQ_INT3_1732830663
   :status: Draft
   :date-released:
   :priority: Low
   :submitted-by: Adna Njuhovic
   :modified-by:
   :category: Non-functional 
   :safety-asil: 
   :references: 
   :verification-and-validation: 

   New GPIO pins shall support all existing functionalities (input, output, PWM, ADC) without requiring significant changes to the existing software logic.


.. req:: label
   :id: REQ_INT3_1732830727
   :status: Draft
   :date-released:
   :priority: Low
   :submitted-by: Adna Njuhovic
   :modified-by:
   :category: Non-functional 
   :safety-asil: 
   :references: 
   :verification-and-validation: 

   The GPIO module shall be compatible with a range of microcontrollers and development platforms, including STM32, Arduino, and ESP32.


.. req:: label
   :id: REQ_INT3_1732830769
   :status: Draft
   :date-released:
   :priority: Low
   :submitted-by: Adna Njuhovic
   :modified-by:
   :category: Non-functional 
   :safety-asil: 
   :references: 
   :verification-and-validation: 

   GPIO pins shall support low-power modes during inactive periods, minimizing power consumption in applications such as battery-powered sensor devices.


.. req:: label
   :id: REQ_INT3_1732830819
   :status: Draft
   :date-released:
   :priority: Low
   :submitted-by: Adna Njuhovic
   :modified-by:
   :category: Non-functional 
   :safety-asil: 
   :references: 
   :verification-and-validation:  

   The GPIO pins shall function reliably in environments with electromagnetic interference.


.. req:: label
   :id: REQ_INT3_1732830886
   :status: Draft
   :date-released:
   :priority: Low
   :submitted-by: Adna Njuhovic
   :modified-by:
   :category: Non-functional 
   :safety-asil: 
   :references: 
   :verification-and-validation: 

   The latency between setting an output signal on a GPIO pin shall not exceed 1 ms.