J-Trace Arm - Segger J-Link User Manual

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1.3.7

J-Trace ARM

J-Trace is a JTAG emulator designed for ARM cores which
includes trace (ETM) support. It connects via USB to a PC run-
ning Microsoft Windows 2000 or later. For a complete list of all
operating systems which are supported, please refer to Sup-
ported OS on page 19. J-Trace has a built-in 20-pin JTAG con-
nector and a built in 38-pin JTAG+Trace connector, which are
compatible to the standard 20-pin connector and 38-pin con-
nector defined by ARM.
1.3.7.1 Additional features
• Supports tracing on ARM7/9 targets
• JTAG speed up to 12 MHz
• Download speed up to 420 Kbytes/second *
• DCC speed up to 600 Kbytes/second *
* = Measured with J-Trace, ARM7 @ 50 MHz, 12MHz JTAG
speed.
1.3.7.2 Specifications for J-Trace
Supported OS
Electromagnetic Compatibility (EMC)
Operating Temperature
Storage Temperature
Relative Humidity (non-condensing)
Size (without cables)
Weight (without cables)
USB Interface
Target Interface
Power Supply
Supported Target interface voltage
Table 1.7: J-Trace specifications
J-Link / J-Trace (UM08001)
CHAPTER 1
General
For a complete list of all operating sys-
tems which are supported, please refer
to Supported OS on page 21.
EN 55022, EN 55024
+5°C ... +40°C
-20°C ... +65 °C
<90% rH
123mm x 68mm x 30mm
120g
Mechanical
USB 2.0, full speed
JTAG 20-pin (14-pin adapter available)
JTAG+Trace: Mictor, 38-pin
JTAG/SWD Interface, Electrical
USB powered < 300mA
3.0 - 3.6 V (5V adapter available)
© 2004-2011 SEGGER Microcontroller GmbH & Co. KG
Introduction