J-Link Arm Pro - Segger J-Link User Manual

Jtag emulators for arm cores
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1.1.4

J-Link ARM Pro

J-Link Pro is a JTAG emulator designed for ARM cores. It is fully
compatible to J-Link and connects via Ethernet/USB to a PC
running Microsoft Windows 2000, Windows XP, Windows 2003
or Windows Vista. Additional support for Cortex-R4 and Cortex-
R8 cores will be available in the near future. J-Link Pro comes
with licenses for all J-Link related SEGGER software products
which allows using J-Link Pro "out-of-the-box".
1.1.4.1 Additional features
Fully compatible to J-Link ARM
More memory for future firmware extensions (ARM11, X-
Scale, Cortex R4 and Cortex A8)
Additional LEDs for power and RESET indication
Comes with web interface for easy TCP/IP configuration
(built-in web server)
Built-in GDB Server (planned to be implemented in the near
future)
Serial Wire Debug supported
Serial Wire Viewer supported
Download speed up to 720 KBytes/second ** (higher download speeds will be
available in the near future)
DCC speed up to 800 Kbytes/second **
Comes with licenses for: J-Link ARM RDI, J-Link ARM FlashBP, J-Link ARM
FlashDL, J-Link ARM GDB Server and J-Flash ARM.
Embedded Trace Buffer (ETB) support
Galvanic isolation from host via Ethernet
RDI interface available, which allows using J-Link with RDI compliant software
** = Measured with J-Link Pro Rev. 1.1, ARM7 @ 50 MHz, 12MHz JTAG speed.
1.1.4.2 Download speed
The following table lists performance values (Kbytes/s) for writing to memory (RAM):
Hardware
Rev. 1 via USB
Rev. 1 via TCP/IP
Table 1.3: Download speed differences between hardware revisions
All tests have been performed in the testing environment which is described on Mea-
suring download speed on page 188.
The actual speed depends on various factors, such as JTAG/SWD, clock speed, host
CPU core etc.
1.1.4.3 Hardware versions
Version 1.1
Compatible to J-Link ARM.
Provides an additional Ethernet interface which allows to communicate with J-
Link via TCP/IP.
J-Link / J-Trace (UM08001)
ARM7
via JTAG
720 Kbytes/s
(12 MHz JTAG)
720 Kbytes/s
(12 MHz JTAG)
ARM9
via JTAG
550 Kbytes/s
(12 MHz JTAG)
550 Kbytes/s
(12 MHz JTAG)
© 2004-2009 SEGGER Microcontroller GmbH & Co. KG
23
Cortex-M3
via SWD
190 Kbytes/s
(12 MHz SWD)
190 Kbytes
(12 MHz SWD)

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