About the development board Connectors and blocks
Digi Connect ME, Wi-ME, ME 9210, Wi-ME 9210 Hardware Reference Manual
27
Module JTAG Interface Connector
Pin Assignments
JTAG Signal ME JTAG pin # JTAG Connector (P11) pin #
+3.3V 1 2
GND 2 1
TRST# 3 4
GND 4 3
TDI 5 6
GND 6 5
TMS 7 8
GND 8 7
TCK 9 10
RXD 10 9
TDO 11 12
SRST 12 11
+3.3V 13 14
TXD 14 13
JTAG debugger connector, P12
The JTAG debugger connector is a 20-pin male vertical header that is labeled P12 on the development
board. The connector mates with a JTAG debugger plug (for example, a Digi JTAG Link). The connector
is used with the development kit only. See the following figure for pin orientation. See the following
table for pin assignments.
The figure shows the connector using the same orientation as shown in the figure titled Board layout
and connector locations.
JTAG debugger connector pin orientation
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