Overview
The TMS320LF2406APZA is a digital signal processor (DSP) controller from Texas Instruments, part of the TMS320C24x generation and the TMS320C2000 platform of fixed-point DSPs. This device is designed to offer low-cost, low-power, and high-performance processing capabilities, making it suitable for various digital motor and motion control applications. The TMS320LF2406A is code-compatible with existing C24x DSP controller devices but provides enhanced processing performance and a higher level of peripheral integration.
Key Specifications
| Specification | Details |
|---|---|
| Instruction Cycle Time | 25 ns (40 MHz) |
| Performance | 40 MIPS |
| Power Supply | Low-Power 3.3-V Design |
| CPU Core | Based on TMS320C2xx DSP CPU Core |
| Memory | Up to 32K Words x 16 Bits of Flash EEPROM or ROM Up to 2.5K Words x 16 Bits of Data/Program RAM 544 Words of Dual-Access RAM Up to 2K Words of Single-Access RAM |
| Event-Manager Modules | Up to Two EV Modules (EVA and EVB), each with: - Two 16-Bit General-Purpose Timers - Eight 16-Bit PWM Channels |
| Analog-to-Digital Converter (ADC) | 10-Bit ADC with 8 or 16 Multiplexed Input Channels, 500 ns MIN Conversion Time |
| Communication Interfaces | Serial Communications Interface (SCI) 16-Bit Serial Peripheral Interface (SPI) Controller Area Network (CAN) 2.0B Module |
| GPIO and Interrupts | Up to 40 Individually Programmable, Multiplexed GPIO Pins Up to Five External Interrupts |
| Power Management | Three Power-Down Modes Ability to Power Down Each Peripheral Independently |
| Package Options | 100-Pin LQFP PZ |
| Temperature Range | A: 40°C to 85°C S: 40°C to 125°C |
Key Features
- High-Performance Static CMOS Technology
- Code-Compatible With F243/F241/C242 and Instruction Set and Module Compatible With F240
- Flash (LF) and ROM (LC) Device Options
- Programmable 'Code-Security' Feature for the On-Chip Flash/ROM
- Boot ROM with SCI/SPI Bootloader
- On-Chip Position Encoder Interface Circuitry and Synchronized A-to-D Conversion
- Designed for AC Induction, BLDC, Switched Reluctance, and Stepper Motor Control
- Phase-Locked-Loop (PLL)-Based Clock Generation
- Real-Time JTAG-Compliant Scan-Based Emulation, IEEE Standard 1149.1 (JTAG)
Applications
The TMS320LF2406A is optimized for digital motor and motion control applications, including:
- AC Induction Motor Control
- Brushless DC (BLDC) Motor Control
- Switched Reluctance Motor Control
- Stepper Motor Control
- Multiple Motor and/or Converter Control
Q & A
- What is the instruction cycle time of the TMS320LF2406A?
The instruction cycle time is 25 ns at a clock frequency of 40 MHz.
- What is the performance of the TMS320LF2406A in MIPS?
The performance is 40 MIPS.
- What type of CPU core is the TMS320LF2406A based on?
The TMS320LF2406A is based on the TMS320C2xx DSP CPU Core.
- What are the memory options for the TMS320LF2406A?
The device offers up to 32K Words x 16 Bits of Flash EEPROM or ROM, up to 2.5K Words x 16 Bits of Data/Program RAM, 544 Words of Dual-Access RAM, and up to 2K Words of Single-Access RAM.
- What communication interfaces are available on the TMS320LF2406A?
The device includes Serial Communications Interface (SCI), 16-Bit Serial Peripheral Interface (SPI), and Controller Area Network (CAN) 2.0B Module.
- What is the purpose of the Event-Manager Modules in the TMS320LF2406A?
The Event-Manager Modules (EVA and EVB) each include two 16-Bit General-Purpose Timers and eight 16-Bit PWM Channels, enabling features like three-phase inverter control and emergency PWM channel shutdown.
- What is the resolution and conversion time of the ADC on the TMS320LF2406A?
The ADC is a 10-Bit converter with 8 or 16 multiplexed input channels and a minimum conversion time of 500 ns.
- What power management features are available on the TMS320LF2406A?
The device offers three power-down modes and the ability to power down each peripheral independently.
- What are the package options for the TMS320LF2406A?
The device is available in a 100-Pin LQFP PZ package.
- What is the temperature range for the TMS320LF2406A?
The temperature range is A: 40°C to 85°C and S: 40°C to 125°C.
- What development tools are available for the TMS320LF2406A?
Development tools include Texas Instruments ANSI C Compiler, Assembler/Linker, Code Composer Studio™ Debugger, Evaluation Modules, and Scan-Based Self-Emulation (XDS510™).
