Embedian, Inc.
58
SBC-SMART-MEN User’s Manual Document Revision v.1.0
P2 Connector
Sitara AM335x CPU
Type
Description
Pin#
Pin
Name
Ball
Mode
Signal
Name
RS422/485
9
GND
Ground
10
UART1_
485+
RS422
transmit
plus
or
RS485
plus
11
UART1_422_TX
‐
_
485
‐
RS422
transmit
minus
or
RS485
minus
12
UART1
RS422
receive
plus
13
UART1_422_RX
‐
RS422
receive
minus
P2 Connector
Sitara AM335x CPU
Type
Description
Pin#
Pin
Name
Ball
Mode
Signal
Name
USB OTG
14
USB0_VBUS
P
Power
Supply
15
USB0
‐
N18
0
USB0_DM
IO
Data
‐
16
USB0+
N17
0
USB0_DP
IO
Data+
17
USB0_OTG_ID
P16
0
USB0_ID
IO
Host cable
identification
18
GND
P
Ground