What is address bus in microprocessor? Warning: Trying to access array offset on false in /home3/indiakep/public_html/wp-content/plugins/dw-question-answer/inc/Template.php on line 8 All Questions › Category: Automotive Electronics › What is address bus in microprocessor? 0 Vote Up Vote Down chetan shidling asked 6 years ago I need short information. 1 Answers 0 Vote Up Vote Down chetan shidling answered 6 years ago The address bus starts in the microprocessor and is a unidirectional bus.