Overview
The TMS320LF2403A, produced by Texas Instruments, is a member of the TMS320C24x generation of digital signal processor (DSP) controllers. It is part of the TMS320C2000 platform of fixed-point DSPs, offering enhanced TMS320 DSP architectural design of the C2xx core CPU. This device is optimized for low-cost, low-power, and high-performance processing capabilities, making it suitable for various digital motor and motion control applications. The TMS320LF2403A is code-compatible with existing C24x DSP controller devices but provides increased processing performance and higher peripheral integration.
Key Specifications
| Specification | Details |
|---|---|
| Processor Core | TMS320C2xx DSP CPU Core |
| Instruction Cycle Time | 25 ns (40 MHz) |
| Performance | 40 MIPS |
| Power Supply | 3.3 V |
| Operating Temperature Range | -40°C to 125°C |
| Package Type | 64-Pin TQFP (PAG) |
| On-Chip 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 |
| Analog-to-Digital Converter (ADC) | 10-bit, 8 or 16 multiplexed input channels, 500 ns MIN conversion time |
| Event Manager Modules | Up to two modules (EVA and EVB), each with two 16-bit general-purpose timers, eight 16-bit PWM channels |
| Communication Interfaces | SCI, 16-bit SPI, CAN 2.0B module |
| GPIO Pins | Up to 40 individually programmable, multiplexed general-purpose input/output pins |
| Power Management | Three power-down modes, ability to power down each peripheral independently |
Key Features
- High-Performance Static CMOS Technology
- Low-Power 3.3-V Design
- Flash (LF) and ROM (LC) Device Options
- Programmable 'Code-Security' Feature for the On-Chip Flash/ROM
- Boot ROM (LF240xA Devices) with SCI/SPI Bootloader
- Up to Two Event-Manager (EV) Modules for digital motor control and power conversion applications
- 10-Bit Analog-to-Digital Converter (ADC) with up to 16 channels
- Serial Communications Interface (SCI) and 16-Bit Serial Peripheral Interface (SPI)
- Controller Area Network (CAN) 2.0B Module
- Phase-Locked-Loop (PLL)-Based Clock Generation
- Up to 40 Individually Programmable, Multiplexed General-Purpose Input/Output (GPIO) Pins
- Real-Time JTAG-Compliant Scan-Based Emulation, IEEE Standard 1149.1 (JTAG)
Applications
The TMS320LF2403A is designed for various motor control and power conversion 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 processor core of the TMS320LF2403A?
The processor core is the TMS320C2xx DSP CPU Core.
- What is the instruction cycle time of the TMS320LF2403A?
The instruction cycle time is 25 ns at 40 MHz.
- What is the performance of the TMS320LF2403A in MIPS?
The performance is 40 MIPS.
- What is the power supply voltage of the TMS320LF2403A?
The power supply voltage is 3.3 V.
- What type of package does the TMS320LF2403A come in?
The TMS320LF2403A comes in a 64-Pin TQFP (PAG) package.
- What are the key features of the Event Manager Modules in the TMS320LF2403A?
The Event Manager Modules include two 16-bit general-purpose timers and eight 16-bit PWM channels, enabling features like three-phase inverter control and programmable deadband to prevent shoot-through faults.
- Does the TMS320LF2403A support CAN communication?
Yes, the TMS320LF2403A supports CAN 2.0B communication.
- What is the resolution and conversion time of the ADC in the TMS320LF2403A?
The ADC is 10-bit with a minimum conversion time of 500 ns and supports up to 16 multiplexed input channels.
- What power management features does the TMS320LF2403A offer?
The device offers three power-down modes and the ability to power down each peripheral independently.
- Is the TMS320LF2403A compatible with existing C24x DSP controllers?
Yes, the TMS320LF2403A is code-compatible with existing C24x DSP controllers.
- What development tools are available for the TMS320LF2403A?
Development tools include Texas Instruments ANSI C Compiler, Assembler/Linker, Code Composer Studio™ Debugger, evaluation modules, and scan-based self-emulation (XDS510™).
