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ScanNavigator harnesses the power of Acculogic’s comprehensive
set of boundary scan test and on-board device programming tools
in a single, intuitive graphical user environment. Whether it’s
high fault coverage shorts and opens testing on boundary scan nets,
or programming PLDs and flash memory via the scan chain, ScanNavigator
provides easy access to all the hardware and software tools necessary
to develop, execute and diagnose boundary scan tests.
Templates organize your work
ScanNavigator’s task-oriented activity templates help you
strategize your test development, execution, and debug process at
a high level. Simply drag & drop templates into the program
sequencer, or recall previously defined sequences that you’ve
saved in the reuse library. Once the sequence is established, click
to expand each step and reveal all the underlying details including
required data files, and tool and instrument settings. ScanNavigator
design is based on Microsoft dotNet technology so that data generated
or gathered at a previous test step is made available to subsequent
steps thus saving you time by streamlining the entire test development
process and eliminating redundant efforts.
ScanNavigator templates for On-Board Programming of soldered flash
and programmable logic devices quickly direct you to device libraries
of fully modeled programmable parts, an automated boundary scan-to-flash
memory pin mapping utility, and Microsoft dotNet environment for
completing and compiling your user defined flash routines.
Test
generation powered by VICTORY™
With ScanNavigator, classic boundary scan virtual interconnect
and virtual cluster test development, based on the VICTORY test
generation engine, and execution has never been easier. VIT, Cluster
Test and TAP Integrity Test templates provide easy to follow step-by-step
preparation of all UUT topology, logical constraints and test definition
information required for high-fault coverage, automatically generated
shorts and opens tests with diagnostics.
With your boundary scan test and on-board program development efforts
quickly completed, use the same ScanNavigator environment to graphically
order your test execution sequence and setup your Acculogic ScanMaster,
ScanMultiplier or ParallelRiter hardware.
“Builder”
wizards streamline test data generation
Each test development template includes efficiency tools, like
the circuit netlist convertor, boundary scan chain description file
builder and automatic scan chain sequencer, to help you quickly
generate required source data for your tests. Other useful tools
include an automated “char” model builder for defining
device and pin characteristics of non-scan devices that share nets
with scan parts, and an automated pin mapper for defining flash-to-boundary
scan device lead connections. All these tools reduce program preparation
time and eliminate syntax errors associated with generating files
manually.
Single environment for development and execution
During test development and initial debug, you want to have direct
access to all the tools you need. ScanNavigator’s Integrated
Test Environment provides that access and enables you to quickly
change test setup conditions or regenerate test data as is often
required to correct problems encountered during initial test integration.
ScanNavigator’s sequencer is a full-function test executive
with comprehensive flow of control features. Set flags, execute
loops and direct your program flow to diagnostic messaging on conditions
you as the test developer define. Upon release of the final test
program to the production floor, built-in password protected execution
controls secure the program against unauthorized use or modification.

The importance of fast and accurate debug and diagnostic
capabilities in a test generation and execution system cannot be
overstated. Acculogic’s Diagnostic Viewer quickly gets you
to the root cause of a boundary scan test failure. Logic analyzer-style
displays coupled with fault locations clearly highlighted in CAD
layout and schematic drawing windows, takes the guess work out of
test debugging. For your production environment, BSID (Boundary
Scan Intelligent Diagnostics) provides text-based diagnostic messaging
that simply yet completely identifies failures and their most probable
cause.

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