Overview
The TMS320F2808LITE is a high-performance 32-bit microcontroller from Texas Instruments, part of the TMS320C28x DSP generation. This device is designed for demanding control applications, offering a robust set of features that make it ideal for various industrial and automotive control systems.
With its high-performance static CMOS technology, the TMS320F2808LITE operates at 100 MHz (10-ns cycle time) or 60 MHz (16.67-ns cycle time), ensuring fast and efficient processing. The device also features low-power design with a 1.8-V core and 3.3-V I/O, making it suitable for applications where power efficiency is crucial.
Key Specifications
| Specification | Details |
|---|---|
| Processor Speed | 100 MHz (10-ns cycle time), 60 MHz (16.67-ns cycle time) |
| Core Voltage | 1.8 V |
| I/O Voltage | 3.3 V |
| Flash Memory | 64K × 16 |
| SARAM | 18K × 16 |
| ADC | 12-bit, 16 channels |
| PWM Outputs | Up to 12 PWM outputs |
| Communication Interfaces | Up to 2 SCI (UART) modules, up to 2 CAN modules, 1 I2C bus |
| GPIO Pins | Up to 35 individually programmable, multiplexed GPIO pins with input filtering |
| Package Options | Thin quad flatpack (PZ), MicroStar BGA™ (GGM, ZGM) |
| Temperature Range | A: –40°C to 85°C, S: –40°C to 125°C, Q: –40°C to 125°C (AEC-Q100 qualification for automotive applications) |
Key Features
- High-Performance CPU: 32-bit TMS320C28x CPU with 16 × 16 and 32 × 32 MAC operations and 16 × 16 dual MAC.
- Harvard Bus Architecture: Ensures efficient data transfer and processing.
- Fast Interrupt Response: Fast interrupt response and processing capabilities.
- Unified Memory Programming Model: Simplifies memory management.
- Advanced Emulation Features: Includes analysis and breakpoint functions, and real-time debug via hardware.
- Low-Power Modes: IDLE, STANDBY, HALT modes supported, with the ability to disable individual peripheral clocks.
- Digital Motor Control and Digital Power Software Libraries: Supports complex control applications.
- JTAG Boundary Scan Support: Compliant with IEEE Standard 1149.1-1990.
Applications
The TMS320F2808LITE is designed for demanding control applications, including:
- Digital Motor Control: Suitable for high-performance motor control systems.
- Digital Power Systems: Ideal for power supply control and management.
- Industrial Automation: Used in various industrial control systems.
- Automotive Systems: Qualified for automotive applications with AEC-Q100 certification.
- Medical Devices: Can be used in medical equipment requiring precise control and high performance.
Q & A
- What is the maximum operating frequency of the TMS320F2808LITE?
The TMS320F2808LITE operates at up to 100 MHz (10-ns cycle time) or 60 MHz (16.67-ns cycle time).
- How much flash memory does the TMS320F2808LITE have?
The device has 64K × 16 flash memory.
- What types of communication interfaces are available on the TMS320F2808LITE?
The device includes up to 2 SCI (UART) modules, up to 2 CAN modules, and 1 I2C bus.
- Does the TMS320F2808LITE support low-power modes?
Yes, it supports IDLE, STANDBY, and HALT modes, and allows disabling individual peripheral clocks.
- What is the temperature range for the TMS320F2808LITE?
The temperature range is –40°C to 85°C (A), –40°C to 125°C (S), and –40°C to 125°C (Q) with AEC-Q100 qualification for automotive applications.
- What development tools are available for the TMS320F2808LITE?
Development support includes ANSI C/C++ compiler/assembler/linker, Code Composer Studio™ IDE, and SYS/BIOS.
- Does the TMS320F2808LITE have any specific security features?
Yes, it includes a 128-bit security key/lock to protect flash/OTP/L0/L1 blocks and prevent firmware reverse engineering.
- How many PWM outputs does the TMS320F2808LITE have?
The device has up to 12 PWM outputs.
- What is the resolution of the ADC on the TMS320F2808LITE?
The ADC is 12-bit with 16 channels.
- Can the TMS320F2808LITE be used in automotive applications?
Yes, it is AEC-Q100 qualified for automotive applications.
