Multi-display controller based on single chip and design method

• Main Authors: CHEN FENG, ZHANG KUN, YE QIAOYU
• Format: Patent
• Language: Chinese; English
• Published: 06.05.2022
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; IMAGE DATA PROCESSING OR GENERATION, IN GENERAL; PHYSICS

A multi-display controller based on a single chip comprises a superior display controller and a subordinate display controller, the superior display controller is used for synthesizing data and outputting the data to an interface for display after 2D acceleration; and the subordinate display controller is used for synthesizing the received data and outputting the synthesized data to an interface for display. According to the multi-display controller based on the single chip and the design method, the display controller with the multi-layer synthesis capability can be provided, the burden of a GPU can be greatly reduced, the time delay of a picture is reduced, and better experience is provided for a user. 一种基于单芯片的多显示控制器，包括，上级显示控制器和下级显示控制器，其中，所述上级显示控制器，用于合成数据和2D加速后输出到接口显示；所述下级显示控制器，用于将接收到的数据合成后输出到接口显示。本发明的基于单芯片的多显示控制器及设计方法，能够提供拥有多层合成能力的显示控制器，可以大大减小GPU的负担，降低画面的时延,给用户更好的体验。