VIA Technologies AMOS-820 SKU, Руководство пользователя

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AMOS AMOS AMOS AMOS----820 User Manual 820 User Manual 820 User Manual 820 User Manual
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2.6. USB 2.0 Port
The AMOS-820 mainboard provides three USB 2.0 ports, each USB port gives complete Plug and Play and
hot swap capability for external devices. The USB interface complies with USB UHCI, Rev. 2.0. The pinout
of the typical USB 2.0 port is shown below.
Figure
Figure Figure
Figure 11
11 11
11:
: :
: USB
USB USB
USB 2
2 2
2.0 port diagram
.0 port diagram .0 port diagram
.0 port diagram
Pin Pin Pin Pin Signal Signal Signal Signal
1 VCC
2 USB data -
3 USB data +
4 GND
Table
Table Table
Table 4
4 4
4:
: :
: USB
USB USB
USB 2
2 2
2.0 port pinout
.0 port pinout .0 port pinout
.0 port pinout
2.7. Micro USB 2.0 Port
The AMOS-820 comes with a Micro USB 2.0 type B port located on the front panel. The Micro USB 2.0
type B port supports OTG and it offers expandable storage.
Figure Figure Figure Figure 12 12 12 12: : : : Micro Micro Micro Micro USB USB USB USB 2.0 2.0 2.0 2.0 port diagram port diagram port diagram port diagram
Pin
Pin Pin
Pin Signal
Signal Signal
Signal
1 VBUS
2 D-
3 D+
4 ID
5 GND
Table Table Table Table 5 5 5 5: : : : Micro USB Micro USB Micro USB Micro USB 2.0 2.0 2.0 2.0 port port port port pinout pinout pinout pinout
Note:
Note: Note:
Note:
The AMOS-820 is regarded as an USB device by default when connected to an USB host.