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The SWJ-DP consists of a wrapper around the JTAG-DP and SW-DP. It selects JTAG or SWD as the connection mechanism and enables either JTAG-DP or SW-DP as the interface to the DAP.
Figure 4.3 shows the structure of the SWJ-DP.
| Copyright © 2011-2013, 2015 ARM. All rights reserved. | ARM DDI 0480G |
| Non-Confidential | ID042315 |
| PDF version | |
| Home > Debug Access Port > SWJ-DP > Structure of the SWJ-DP |