VIA Mobile360 M820 User Manual
7
2.
External I/O Pin Descriptions and Functionality
The VIA Mobile360 M820 has a wide selection of interfaces, and includes a selection of frequently-used ports
as part of the external I/O coastline.
2.1
HDMI
®
Port
The VIA Mobile360 M820 is equipped with one HDMI port on the back panel. A HDMI port Type A receptacle
connector provides connection to High Definition video and digital audio using a single cable. The pinouts of
the HDMI port are shown below.
Pin
Signal
Pin
Signal
1
D2+
11
GND
2
GND
12
CLK-
3
D2-
13
CEC
4
D1+
14
NC
5
GND
15
DDC_CLK
6
D1-
16
DDC_DATA
7
D0+
17
GND
8
GND
18
HDMI_5V
9
D0-
19
PLUG_DET
10
CLK+
Figure 06: HDMI port diagram
Table 01: HDMI port pinouts
2.2 USB 3.0 Ports
The VIA Mobile360 M820 is equipped with two USB 3.0 ports on the front panel. Each USB 3.0 port has a
maximum data transfer rate of up to 5Gbps and is backwards compatible with the USB 2.0 specification. The
USB ports provides complete Plug and Play and hot swap capabilities for external devices. The pinouts of the
USB 3.0 ports are shown below.
Pin
Signal
1
VBUS
2
D-
3
D+
4
GND
5
RX-
6
RX+
7
GND
8
TX-
9
TX+
Figure 07: USB 3.0 port diagram
Table 02:
USB 3.0 port pinouts
2.3 Micro USB 2.0 Port
