3.4.1
Debug JTAG
This section describes the signals and connectors related to the JTAG interface.
A 10-pin JTAG header is provided on the SAMA5D2-PTC-EK board to facilitate software development
and debugging using various JTAG emulators. The interface signals have a voltage level of 3.3V.
Figure 3-37. JTAG Interface
GND_POWER
VDD_3V3
VDD_3V3
GND_POWER
NRST
CON_JTAG_Pin2
CON_JTAG_Pin4
CON_JTAG_Pin6
CON_JTAG_Pin8
RTCKIN
R140
100K
R0402
R236
10K
R0402
R142
100K
R0402
R143
100R-1% R0402
R141
100K
R0402
R138
DNP
R0402
J2
Header 2X5
FTSH-105-01-F-DV-P-TR
1
2
3
4
5
6
7
8
9
10
Figure 3-38. JTAG Connector J2 Location
The table below describes the pin assignment of JTAG connector J2.
SAMA5D2-PTC-EK
Board Components
©
2017 Microchip Technology Inc.
DS50002709A-page 36