The Spectrum Digital EVM320LF2407A is an evaluation module for the Texas Instruments TMS320LF2407A DSP, providing a complete platform for code development, debugging, and rapid prototyping of control-oriented applications. Engineers use this module to evaluate TMS320LF2407A performance and develop motor control, motion control, and digital control solutions rapidly. The low-power 3.3 V design delivers 40 MIPS performance at 40 MHz clock speed with 25 ns instruction cycle time, making it ideal for real-time motor and motion control systems.
Technical Specifications
DSP Core & Performance
• TMS320LF2407A DSP based on TMS320C2xx CPU architecture
• Clock Speed: 40 MHz
• Performance: 40 MIPS
• Instruction Cycle Time: 25 ns
• Operating Voltage: 3.3 V
Memory Architecture
• Program Memory: Up to 32K Words × 16 Bits Flash EEPROM (4 Sectors) with code-security feature; 64K words program memory with zero wait states
• Data Memory: Up to 2.5K Words × 16 Bits Data/Program RAM; 544 Words Dual-Access RAM; Up to 2K Words Single-Access RAM; 64K words data memory with zero wait states
Analog & Serial Interfaces
• 10-Bit Analog-to-Digital Converter: 8 or 16 multiplexed input channels; 500 ns minimum conversion time
• Serial Communications Interface (SCI)
• 16-Bit Serial Peripheral Interface (SPI)
• Controller Area Network (CAN) 2.0B Module
Event Manager & Control Features
• Up to two Event Manager modules (EVA, EVB)
• Two 16-bit general-purpose timers per module
• Eight 16-bit PWM channels per module with three-phase inverter control capability
• Programmable deadband for shoot-through fault prevention
• Three capture units for event time-stamping
• Input qualifier for glitch suppression
• On-chip position encoder interface
• Watchdog Timer Module
• Phase-Locked-Loop-based clock generation
External Memory Support
• External Memory Interface supports up to 192K Words × 16 Bits total memory allocation (64K Program, 64K Data, 64K I/O)
• Interfaces to 128K Words zero wait-state static memory
– Key Features
• Motor control optimization: AC induction, BLDC, switched reluctance, and stepper motor support
• Event-triggered synchronized ADC conversion
• Emergency PWM shutdown via external PDPINTx pin
• Center- or edge-aligned PWM channel configuration
• Dual 8-state ADC sequencers
– Typical Applications
• AC and brushless DC motor control systems
• Motion control and servo systems
• Switched reluctance motor drives
• Stepper motor control
• Real-time digital signal processing
– Compatibility & Integration
The EVM320LF2407A integrates directly with the TMS320LF2407A DSP ecosystem, supporting development tools, code examples, and peripheral libraries designed for the C2xx architecture.
