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User Guide

COMe-bP5020

2.5.3 JTAG/Debug Interface

The COMe-bP5020 provides one JTAG/Debug connector, J3, to facilitate software debugging using an emulation probe. The

connector type is: Hirose DF19G-20P-1H.

The following table provides pinout information for the debug connector J3.

Table 12: JTAG/Debug Connector J3 Pinout

PIN SIGNAL FUNCTION I/O

1 3V3 Power supply --

2 COP_TDO JTAG data output O

3 COP_TDI JTAG data input I

4COP_TRST JTAG test reset I

5NC -- --

6COP_TCK JTAG test clock I

7 COP_CKSTP_IN BDM/COP checkstop input I

8 COP_TMS JTAG test mode select I

9 COP_SRST BDM/COP soft reset I

10 COP_HRST BDM/COP hard reset I

11 COP_CKSTP_OUT BDM/COP checkstop output O

12 GND Ground signal --

13 NC -- --

14 NC -- --

15 NC -- --

16 AURORA_HALT# Aurora HALT I

17 AURORA_EVTI# Aurora Event in I

18 AURORA_EVTO# Aurora Event out O

19 Reserved -- --

20 Reserved -- --

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Kontron COMe-bP5020 Bedienungsanleitung Seite 32