Embedded Intel® Atom Processor D2700 with Intel® NM10 Express Chipset Development Kit User‘s Manual
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2.14 Debug Interfaces
The following debug support is provided on the Intel® Embedded Board D2700:
XDP (Extended Debug Port) connector supporting 3.3V JTAG is provided at location J22
(on the reverse side of the board) for processor run control debug support.
Two back panel serial ports and additional onboard headers provide UART connectivity
(see Section 3.2)