阅读<<HDMI 1.4/2.0 Transmitter Subsystem V2.0>>笔记
1.Subsystem Block Diagram
2.HDMI TX Subsystem Pinout – AXI4-Stream Video Interface (No HDCP)
3.HDMI TX Subsystem Pinout – Native Video Interface (No HDCP)
4.AXI4-Stream to video out ------ vid_io_out端口可以称为Native Video Input Interface
5.两部分的输出端口
6.采用Native Video Interface模式的其它端口定义
7.Native HDMI Video Interface
8.CPU clock
