Interface Definition¶

Firefly-RK3128 provides a lot of interfaces, which include HDMI, digital optical, ethernet, DC power interface, reset button, power button, recovery button, audio input/output, silicon microphone, serial debug interface, IR receiver, OTG interface, TF card slot, USB Host1~4, WIFI antenna, CSI camera interface, and two rows of expansion interfaces. All are shown below. _images/hardware_interface_1.png

Expansion Interface¶

Firefly-RK3128 exports a rich expansion interface, which is convenient for user to learn and use. _images/hardware_interface_2.png

DVP Camera Interface¶

_images/hardware_interface_3.png