hub/switch user guide AT91

SOPHIA SYSTEMS
EJ-DEBUG JTAG EMULATOR
CONTACTS
JAPAN
Sophia Systems Co. Ltd.
6-2 Minami-kurokawa,
Asao-ku, Kawasaki-shi
Kanagawa 215-8588 - Japan
Phone: [phone]
Fax: [phone]
e-mail:
[e-mail]
WEB SITE
www.sophia.com
II-12
Sophia’s EJ-Debug JTAG Emulator has
all the same great functions as our
popular_UniSTAC II/J_Lite series plus so
much more. With its low price point and
small size, the EJ-Debug is sure to meet any
developer’s budget and field application needs.
All Sophia ICE includes our own high level
language debugger - Watchpoint
®
. Watchpoint
®
supports C/C++, Java, and other languages
as well as numerous RTOS applications, and
operates on Windows 9x/ME/NT/2000/
XP platforms. Thumb
®
state code debugging,
flash memory write capability, unlimited software
breakpoints, and the ability to view/modify
internal peripheral and coprocessor are all
standard features of Watchpoint
®
. Hardware
breakpoints can also be set for address/data/
status conditions (2 instruction breakpoints,
2 data breakpoints).
Also Available:
• EJ-Writer is a low cost Flash ROM writer
that has the ability to write directly into Flash
ROM via the JTAG port (while already
installed on the target board)!
• UniSTAC II/J JTAG emulator with USB and
LAN interface offers branch trace capabilities
and optional ETM trace of internal memory
with a trace capacity of 512K machine
cycles. Features of ETM trace include:
instructions and data trace, the start/end
address, as well as memory access and
data can be specified by the user. This
multifunctional trace/trigger easily uncovers
hard to find, embedded bugs.
• UniSTAC II ASSP Full ICE offers a powerful
and more complete debugging solution!
Sophia’s Watchpoint
®
Debug Software works
in conjuction with Sophia’s EJ-Debug
emulator and is not standalone software.
• Supports the CPU’s maximum
internal clock speed
• JTAG-based ARM Multi-ICE and
EmbeddedICE debugging
interfaces supported as well as
ARM/Thumb mode supported
• High-speed download to external
Flash ROM capability
• Automatic script execution via
the BATCH button
• Useful for field maintenance
AND/OR for automatic writing/
upgrading in mass production
C HAPTER II - JTAG ICE
I NTERFACES
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