Kontron COMe-cXLi2 - Manual (Page 38)

Kontron COMe-cXLi2 User’s Guide
www.kontron.com
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Note: The termination resistors in this table are already mounted on the COM
Express® board. Refer to the PICMG COM Express® Design Guide for
information about additional termination resistors.
Figure 4: Onboard Connectors
J1 - CPLD Debug
4.1.1 Connector J1 – CPLD Debug
The onboard 12-pin connector J1 is for accessing the CPLD.
WARNING: The debug port is for internal use only. Do not connect any devices.
4.1.2 Connector J2 – SO DIMM DDR2 Soldered
There is up to 2 GBytes of DDR2 memory supplied on board.
4.1.3 Connector J3 - US15WPT JTAG Connector
This is the US15WPT debug connector
WARNING: The debug port is for internal use only. Do not connect any devices.