JANUS Debugger

The embedded tools company

Easy high-level and assembler debugging
Interface to all compilers
RTOS awareness
Display of internal and external peripherals at a logical level
Flash programming
Powerful script language
Onchip breakpoints and trigger
Fast snapshots and spotpoints
Multiprocessor debugging
Multicore debugging
Software compatible to all TRACE32 tools
Highspeed download
Support for JANUS2, JANUS200, JANUS220, JANUSCC

Operation Voltage
[www.avalent.com]  Avalent Site





Software Compatible to In-Circuit Emulator

  • Operation System
  • ASM Debugger
  • HLL Debugger for C,C++
  • Peripheral Windows

Variable Debug Clock Speed

  • Up to 100 MHz


  • Input from PODBUS
  • Output to PODBUS

Support for EPROM/FLASH Simulator

  • Breakpoints in ROM Area
  • 8, 16 and 32 Bit EPROM/FLASH Emulation

IDE - Integrated Development Environment

ASM Debugger
  • Supports almost all file formats
  • Assembler source-level debugging
  • Advanced memory display
  • Inline assembler
  • Memory tests
  • Customizable windows
  • Peripheral windows
  • Terminal window
  • Semi-hosting
  • Flash programming
  • Full support for peripherals
High-Level-Language Debugging
  • Supports multiple languages
  • Full support for C++
  • Integrated into TRACE32 environment
  • Supports most compilers and hosts
  • Same user interface on different hosts
  • High speed download
  • Debugs optimized code
  • Display of function nesting
  • Display of linked lists
  • Powerful expression evaluation
Compiler Support


  • CARM (ARM Germany GmbH)
  • ARMCC (ARM Ltd.)
    • AIF
    • ELF/DWARF2
  • GCCARM (Free Software Foundation, Inc.)
    • ELF/DWARF2
  • GREENHILLS-C (Greenhills Software Inc.)
    • ELF/DWARF2
  • ICCARM (IAR Systems AB)
    • ELF/DWARF2
  • ICCV7-ARM (Imagecraft Creations Inc.)
  • HIGH-C (Synopsys, Inc)
  • TI-C (Texas Instruments)
    • COFF
  • GNU-C (Wind River Systems)
    • COFF
  • D-CC (Wind River Systems)
    • ELF


  • ARM-SDT-2.50 (ARM Ltd.)
    • ELF/DWARF2
    • ELF/DWARF2
  • GCCARM (Free Software Foundation, Inc.)
  • GNU (Free Software Foundation, Inc.)
  • GCCARM (Free Software Foundation, Inc.)
    • ELF/DWARF2
  • GREENHILLS-C++ (Greenhills Software Inc.)
    • ELF/DWARF2
  • MSVC (Microsoft Corporation)
    • EXE/CV5
  • HIGH-C++ (Synopsys, Inc)


  • XCODE (Apple Inc.)
    • Mach-O
    • ELF/DWARF2
Multicore Debugging
  • Debugger for all cores of a multicore chip
  • Debugger for application cores, DSPs, accellerator cores and special-purpose cores
  • Debugger for more the 80 core architectures
  • Support for every multicore topology
  • Support for all multicore operation modes
  • Support for AMP and SMP systems
  • Single debug hardware can be licensed for all cores of a multicore chip
Logical Display of Peripherals
  • Display of onchip peripherals
  • User definable windows
  • Interactive window definition with softkey support
  • Pulldown menues for selection of choices
  • Additional description for each field
Script Language PRACTICE
  • Structured Language
  • Menu Support
  • Command Logs
  • Custom Menues
  • Custom Toolbars and Buttons
  • Custom Dialog Windows
  • 64-Bit Arithmetic
  • Numeric, Logical and String Operators
  • Direct Access to System States
NOR FLASH Programming
  • Internal and/or external NOR FLASH memories
  • All common NOR FLASH types
  • Programming of multiple NOR FLASH devices
  • Provided by debuggers and in-circuit emulators
NAND FLASH Programming
  • Generic and CPU-specific NAND FLASH controllers
  • Support all common NAND FLASH devices
  • Bad block treatment (skipped, reserved block area)
  • ECC generation
SIM Instruction Set Simulators
  • Easy high-level and assembler debugging
  • Interface to all compilers
  • Trace Buffer
  • Powerful script language
  • Software compatible to all TRACE32 tools
  • Hardware simulation
Trace-based Profiling
  • Detailed analysis of function run-times
  • Detailed analysis of task run-times and state
  • Graphical analysis of variable values over the time
  • Analysis of the time interval of a single event (e.g. Interrupt)
  • Analysis of the time interval between 2 defined events
Trace-based Code Coverage
  • Real-time code coverage without instrumentation
  • Suitable for long-term testing
  • Analysis for both assembly and source code level
  • Off-line review capabilities
  • Full support of multicore chips
Sample-based Profiling
  • Long-time performance analysis for functions
  • Long-time performance analysis for tasks
  • Long-time analysis of the contents of a variable or memory location and more
  • Software trace of any size stored in an array structure on the target
  • General trace format provided by TRACE32-PowerView
  • Configuration and display commands provided by TRACE32-PowerView
  • Works as trace with address and data information
  • Works as a program flow trace (SH4, PowerPC)
  • Time stamp possible
  • Predefined algorithms to fill the trace provided by Lauterbach
  • User defined algorithms to fill the trace also possible
  • Samples memory while application is running
  • Support for special debug communication channels
  • All trace display and analysis functions can be used
  • Trigger on specific values
  • Dynamic performance analysis
3rd Party Integration
3rd Party Tool Integration
Help System
  • Acrobat Based Documentation
  • Fast Text Search
  • Device Specific Filtering
  • Basic and Advanced Help
  • Training Manuals Included
  • WWW Update

Trace Tools

ARM7 Family Real-Time Trace
  • 50 MHz Trace
  • Up to 4 GByte trace memory
  • 16...256 MFrames


Details and Configurations

JANUS2Avalent Technologies Inc.
JANUS200Avalent Technologies Inc.
JANUS220Avalent Technologies Inc.
JANUSCCAvalent Technologies Inc.

Copyright © 2014 Lauterbach GmbH, Altlaufstr.40, D-85635 Höhenkirchen-Siegertsbrunn, Germany  Impressum
The information presented is intended to give overview information only.
Changes and technical enhancements or modifications can be made without notice.
Last generated/modified: 3-Dec-2014