Digi Connect ME Hardware Reference Manual page 14

About the Digi Connect ME family of embedded modules
JTAG Signal
+3.3V
GND
TRST#
GND
TDI
GND
TMS
GND
TCK
RXD
TDO
SRST
+3.3V
TXD
Digi Connect ME, Wi-ME, ME 9210, Wi-ME 9210 Hardware Reference Manual
Module JTAG Interface Connector
Pin Assignments
JTAG Connector (P11) pin
ME JTAG pin # #
1 2
2 1
3 4
4 3
5 6
6 5
7 8
8 7
9 10
10 9
11 12
12 11
13 14
14 13
Connectors: module JTAG interface
14