Embedian, Inc.
53
SBC-SMART-MEN User’s Manual Document Revision v.1.0
P1: Location on Board, A1
P1 Connector (2 x20
2.54mm box header 180
dip)
Sitara AM335x CPU
Type
Description
Pin#
Pin
Name
Ball
Mode
Signal
Name
SER1 (from CP2108): RS232
1
RXD1
I
Receive Data
2
RTS1
O
Ready to Send
3
TXD1
O
Transmit Data
4
CTS1
I
Clear To Send
5
GND1
P
Ground
SER2 (from CP2108): RS232
6
RXD2
I
Receive Data
7
RTS2
O
Ready to Send
8
TXD2
O
Transmit Data
9
CTS2
I
Clear To Send
10
GND2
P
Ground