Frequently Asked Questions
Browse our FAQs by topic to find answers about JTAG boundary scan, XJTAG software, licensing, installation and PCB testing.
JTAG & Boundary Scan Basics
- What is XJTAG?
- JTAG vs Boundary Scan
- JTAG testing requirements
- JTAG-compliant devices
- Testing analogue components
- Non-compliant devices
- BSDL files
- Non-standard cell types
- Designing for boundary scan
- Board won’t boot
- Dead PCB diagnosis
- Prototype testing before firmware
- FPGA won’t boot
- Testing inaccessible nets and BGA connections
- ICT vs Boundary Scan
- Flying Probe vs ICT
- Boundary Scan vs Functional Test
- AOI & AXI
XJTAG Software
Free Trial / Evaluation
- Trial licence
- Evaluation boards
- Feature limitations
- Getting started
- System requirements
- InstallationXJTA
- USB drivers
- Updating G
- Creating a project
- Running tests
- Test coverage
- Debugging
- Programming devices
- Reports
- Activating a licence
- Moving a licence
- Network licences
- Licence issues
Product FAQs
For answers to common questions about specific products, please select the relevant product:
XJDeveloper
- Features & options
- Files & netlist formats
- Board changes & project setup
- Writing custom tests
- Test coverage
- Upgrades, trials & support
- Programming speed & benefits
- Supported Flash, FPGAs & SoCs
- Existing & custom board designs
- FPGA & device compatibility
- Production programming
- Licensing, trials & upgrades