The Corelis CAS-1000 is an integrated JTAG boundary-scan controller and I2C/SMBus analysis instrument designed for debug, validation, and in-system programming across development, production, and field environments. It combines real-time bus monitoring, traffic generation, device emulation, and structural testing in a single Windows-based platform.
## Technical Specifications
**Bus Support & Data Rates**
• I2C and SMBus protocols
• Standard-mode, Fast-mode, and Fast-mode Plus (Fm+) operation up to 5 Mbit/s
**Emulation & Master/Slave Operation**
• Simultaneous monitoring and emulation capability
• Up to 1 emulated master and 10 emulated slaves concurrently
• Configurable master, slave, or dual-mode operation
**Electrical & Timing Measurement**
• Graphical waveform display of I2C bus electrical and timing parameters
• Adjustable bus voltage reference
• Software-configurable pull-up resistors on SDA and SCL lines
• Automatic measurement and verification via Parameter Scope
**Traffic Generation & Stress Testing**
• Glitch injection, protocol error generation, and slave clock stretching
• Active bus override capability for UUT stress testing
• Transaction generation for peripheral device communication
**Monitoring & Logging**
• Passive traffic capture with state and timing recording
• Time stamping, message filtering, and symbolic translation
• Unlimited continuous logging to file
• Advanced trigger events for transaction isolation
• Bit and protocol-level timing waveform visualization
**Programming & JTAG**
• In-system programming of I2C serial EEPROMs
• Flash memory and CPLD programming (with optional ScanExpress software)
• Integrated JTAG controller for boundary-scan test operations
## Key Features
• I2C Exerciser software with consolidated GUI for host PC control
• Windows-based interface for intuitive operation
• Combined I2C analysis and JTAG boundary-scan testing
• Real-time visibility into bus operations
## Typical Applications
• Product development and debug
• System integration and validation
• Production testing and in-system programming
• Field-level troubleshooting and maintenance
• Bus specification compliance verification
## Compatibility & Integration
Optional Corelis ScanExpress software extends capabilities to structural boundary-scan testing and non-volatile memory programming.
