Phone - Australia: 1300 553 313
Hotline - New Zealand: 0800 450 168
Segger Embedded Software Solutions
Embedded Software Solutions

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 running Microsoft Windows 2000 or later.

J-Trace has a built-in 20-pin JTAG connector and a built in 38-pin JTAG+Trace connector, which are compatible to the standard 20-pin connector and 38-pin connector defined by ARM.


  • USB-driven JTAG and Trace (38-pin Mictor) interface
  • Supports all ARM7 and ARM9 devices
  • No power supply required, powered through USB, although external power supply plug is available
  • JTAG speed 12 MHz
  • Auto speed recognition
  • USB 2.0
  • Adaptive clock based on RTCK JTAG signal
  • All signals can be monitored, target voltage can be measured
  • 20-pin standard JTAG connector, 38-pin standard Trace Mictor connector
  • USB, 20-pin flat cable and 38-pin trace cable included
  • Full integration with the C-SPY Debugger; advanced debugging features available from C-SPY
  • Integration into IAR Embedded Workbench for ARM makes setup and use easy
  • Supported platforms: Windows 2000 and later

Package content

J-Trace ARM is delivered with the following components:

  • J-Trace ARM with standard 20-pin 0.1" male connector (compatible to J-Link) and 38-pin standard Trace Mictor connector
  • 20-pin, 0.1" target ribbon cable
  • 38-pin standard Trace Mictor cable
  • USB cable

Trace features

  • Trace supports up to 200 MHz full and 100 MHz half clock rate
  • Trace based on ARM ETM (Embedded Trace Macrocell)
  • Trace support for devices with built-in trace ports
  • 2 Mbyte trace memory buffer
  • Compact housing, fits easily on the desk
  • Silent, fanless design
  • Support for cycle accurate and compressed tracing
  • Supports 4 / 8 / 16 bit trace port at both full and half-rate clocking
  • Trace window synchronizes to source and disassembly window
  • Function trace shows called functions hierarchically



For more information please contact the MicroWay sales team: buynow
Head Office
MicroWay Pty Ltd
PO Box 84,
Braeside, Victoria, 3195, Australia
Ph: 1300 553 313
Fax: 1300 132 709
email: sales@microway.com.au
ABN: 56 129 024 825
Sydney Sales Office
MicroWay Pty Ltd
PO Box 1733,
Crows Nest, NSW 1585, Australia
Tel: 1300 553 313
Fax: 1300 132 709
email: sales@microway.com.au
ABN: 56 129 024 825
New Zealand Sales Office
MicroWay Pty Ltd (NZ)
PO Box 912026
Victoria Street West
Auckland 1142, New Zealand
Tel: 0800 450 168
email: sales@microway.co.nz

International: call +61 3 9580 1333, fax +61 3 9580 8995

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