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Embedian, Inc.
32
SMART-BEE User’s Manual Document Revision v.1.2
3.1.3.2. USB Host Type A Connector: CN6
SMART-BEE provides with one USB 2.0 host type A connector (CN6).
The following table shows the pin-out of the CN6 USB host connector.
CN6: Location on Board, D5
USB Type A Connector
Edge
Finger
Sitara AM335x CPU
Type
Header
Pin
Signal
Name
Function
Pin#
Ball
Mode
Signal
Name
1
USB1_
VBus
USB1 -supply
(max. 500mA)
P
2
USB1
‐
Universal
serial bus port
1 ( -)
P66
R17
0
USB1_DM
IO
3
USB1+
Universal
serial bus port
0 (+)
P65
R18
0
USB1_DP
IO
4
USB_G
ND
USB Ground
P
Note:
To protect the external power lines of peripheral devices, make sure
that:
-- The wires have the right diameter to withstand the maximum
available current.
-- The enclosure of the peripheral device fulfills the fire-protecting
requirements of IEC/EN 60950.
The USB power lines are protected with a resetable fuse and are
limited to 500mA.
If the USB device is powered from the SMART-BEE directly, not from
the external power, make sure that the total power consumption does
not exceed the DC power budget.