Interface description
CX51x0
21
Version: 2.8
5
Interface description
5.1
USB (X100, X101, X102, X103)
The Embedded PC has four independent USB interfaces for connecting keyboards, mice, touchscreens and
other input or data storage devices.
Fig. 4: USB interfaces (X100, X101, X102, X103).
The USB interfaces are type A and comply with the USB 2.0 specification.
Table 8: USB interfaces (X100, X101, X102, X103), pin assignment.
Pin
Connection
Typical assignment
1
VBUS
Red
2
D-
White
3
D+
Green
4
GND
Black
Shell
Shield
Drain Wire
Note the power consumption of the individual devices. Each interface is limited to 500 mA.