FPGA (Field Programmable Gate Array)-based core-driven integrated micro-LED (Light Emitting Diode) display pixel driving method and device

The invention provides an FPGA (Field Programmable Gate Array)-based core-driven integrated micro-LED display pixel driving method, which comprises the following steps: S1, an FPGA-based serial port receiving and decoding design circuit: the FPGA receives a control instruction sent by an upper compu...

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Bibliographische Detailangaben
Hauptverfasser: ZOU MINGJIE, ZHU LIHONG, CHEN ZHONG, GUO WEIJIE, LYU YIJUN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention provides an FPGA (Field Programmable Gate Array)-based core-driven integrated micro-LED display pixel driving method, which comprises the following steps: S1, an FPGA-based serial port receiving and decoding design circuit: the FPGA receives a control instruction sent by an upper computer through a serial port and decodes the control instruction, the control instruction is converted into n groups of RGB (Red, Green, Blue) information after being decoded, and n is the number of pixel points in a frame of image; s2, in response to the n groups of RGB information sent by the FPGA, the n groups of driving chips connected in series transmit (n-1) groups of RGB information step by step until all the n groups of RGB information are transmitted; and S3, all levels of driving chips control the corresponding RGB lamp beads to work according to the received RGB information. The full-color LED device driving coding technical scheme based on the FPGA has multiple beneficial effects, the control precision, th