Overview
The TMS320F2806NMFA, produced by Texas Instruments, is a high-performance 32-bit microcontroller (MCU) belonging to the TMS320C28x DSP generation. This device is designed for demanding control applications, particularly in areas such as motor drive and control, and digital power management. It features a high-performance static CMOS technology and operates at frequencies of up to 100 MHz with a 10-ns cycle time, or 60 MHz with a 16.67-ns cycle time. The MCU is known for its low-power design, with a 1.8-V core and 3.3-V I/O, making it suitable for a wide range of applications requiring both high performance and power efficiency.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor Speed | Up to 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 | 32K × 16 |
| SARAM | 10K × 16 |
| OTP ROM | 1K × 16 (flash devices only) |
| Boot ROM | 4K × 16 |
| PWM Outputs | Up to 16 |
| HRPWM Outputs | Up to 6 with 150-ps MEP resolution |
| Capture Inputs | Up to four |
| Quadrature Encoder Interfaces | Up to two |
| Timers | Up to six 32-bit/six 16-bit timers |
| ADC | 12-bit, 16 channels |
| GPIO Pins | Up to 35 individually programmable, multiplexed GPIO pins |
| 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 32-bit CPU (TMS320C28x) with 16 × 16 and 32 × 32 MAC operations and 16 × 16 dual MAC.
- Harvard bus architecture and atomic operations.
- Fast interrupt response and processing with unified memory programming model.
- Code-efficient in C/C++ and Assembly.
- JTAG boundary scan support and IEEE Standard 1149.1-1990 Standard Test Access Port and Boundary Scan Architecture.
- On-chip oscillator, watchdog timer module, and peripheral interrupt expansion (PIE) block.
- Enhanced control peripherals including up to 16 PWM outputs and up to six HRPWM outputs.
- Serial port peripherals such as SPI, SCI (UART), CAN, and I2C bus.
- 12-bit ADC with 16 channels and fast conversion rates.
- Advanced emulation features with analysis and breakpoint functions, and real-time debug via hardware.
- Low-power modes (IDLE, STANDBY, HALT) and power savings by disabling individual peripheral clocks.
Applications
- Motor drive and control: The TMS320F2806NMFA is well-suited for various motor control applications due to its high-performance CPU and extensive set of control peripherals.
- Digital power: It is used in digital power management systems, leveraging its advanced control and monitoring capabilities.
- Automotive applications: With AEC-Q100 qualification, it is suitable for use in automotive systems that require high reliability and performance.
- Industrial control: The MCU is used in industrial control systems, including those requiring precise timing and control, such as in robotics and automation.
Q & A
- What is the maximum operating frequency of the TMS320F2806NMFA?
The TMS320F2806NMFA operates at frequencies of up to 100 MHz with a 10-ns cycle time, or 60 MHz with a 16.67-ns cycle time.
- What is the core voltage and I/O voltage of the TMS320F2806NMFA?
The core voltage is 1.8 V, and the I/O voltage is 3.3 V.
- How much flash memory does the TMS320F2806NMFA have?
The TMS320F2806NMFA has 32K × 16 flash memory.
- What are the key control peripherals available on the TMS320F2806NMFA?
The key control peripherals include up to 16 PWM outputs, up to six HRPWM outputs, up to four capture inputs, and up to two quadrature encoder interfaces.
- Does the TMS320F2806NMFA support low-power modes?
- What is the temperature range for the TMS320F2806NMFA?
The temperature range options are A: –40°C to 85°C, S: –40°C to 125°C, and Q: –40°C to 125°C (AEC-Q100 qualification for automotive applications).
- What development tools are available for the TMS320F2806NMFA?
Development support includes ANSI C/C++ compiler/assembler/linker, Code Composer Studio™ IDE, SYS/BIOS, and digital motor control and digital power software libraries.
- Does the TMS320F2806NMFA have advanced debug features?
- What types of serial communication interfaces are available on the TMS320F2806NMFA?
The MCU supports SPI, SCI (UART), CAN, and I2C bus interfaces.
- What is the resolution of the ADC on the TMS320F2806NMFA?
The ADC is 12-bit with 16 channels and supports fast conversion rates.
- Is the TMS320F2806NMFA suitable for automotive applications?
