ambiq micro Apollo4 Blue EVB Quick Start Manual - Page 11

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Apollo4 EVB Quick Start Guide

Debug Interface

Figure 5 shows the Apollo4 EVB set up for standard debug using the on-board J-Link debugger and on-

board power supply. The on-board J-Link debugger is on the other side of the board and not shown in the

figure.

Figure 5. Apollo4 EVB Using On-board J-Link Debugger

The debug interface is supported by standard J-Link drivers from Segger. Please refer to "Software

Development Tools" on page 13 for more details on J-Link debug support.

6.1

Use of External Debugger

This EVB also supports the use of an external Cortex SWD debug interface through a 20-pin debug header

(DEBUG IN - J13) as shown in Figure 6. See the EVB schematic for connector pinout.

QS-A4-4p1

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