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2.6
The ARM JTAG 14 connector pinouts and interface signals
This describes the ARM JTAG 14 connector.
This section contains the following subsections:
•
2.6.1 About the ARM JTAG 14 connector on page
•
2.6.2 ARM JTAG 14 pinouts on page
•
2.6.3 ARM JTAG 14 interface signals on page
2.6.1
About the ARM JTAG 14 connector
You can use the ARM JTAG 14 connector in either standard JTAG (IEEE 1149.1) mode or Serial Wire
Debug (SWD) mode.
The following figure shows the ARM JTAG 14 connector pinout:
Related concepts
2.12 Series termination on page 2-52.
Related references
2.2 Target connectors supported by DSTREAM on page 2-28.
2.10 I/O diagrams for the DSTREAM probe connectors on page 2-49.
2.11 Voltage domains of the DSTREAM probe on page 2-51.
2.6.2 ARM JTAG 14 pinouts on page 2-38.
2.6.3 ARM JTAG 14 interface signals on page 2-39.
Related information
ETMv1 and ETMv3 architecture pinouts.
2.6.2
ARM JTAG 14 pinouts
The table shows the ARM JTAG 14 pinouts as used on the target board.
ARM 100956_0527_00_en
2-38.
Copyright © 2010–2012, 2015–2017 ARM Limited or its affiliates. All rights reserved.
Non-Confidential
2 ARM DSTREAM Target Interface Connections
2.6 The ARM JTAG 14 connector pinouts and interface signals
2-38.
2-39.
Figure 2-8 ARM JTAG 14 connector pinout
Table 2-10 ARM JTAG 14 interface pinout table
Pin Signal name I/O diagram Voltage domain
1
NC
NA
2
GND
H
3
nTRST
D
4
GND
H
5
TDI
B
6
GND
H
7
TMS/SWDIO B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
NA
NA
A
NA
A
NA
A
2-38
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