Overview
The TMS320F2809NMFA 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 and peripherals that make it ideal for motor drive and control, digital power, and other high-performance control systems.
With its high-performance static CMOS technology, the TMS320F2809NMFA operates at 100 MHz with a 10-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 a wide range of applications.
Key Specifications
| Parameter | Specification |
|---|---|
| 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 | 128K × 16 |
| SARAM | 18K × 16 |
| OTP ROM | 1K × 16 |
| 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 |
| ADC | 12-bit, 16 channels |
| GPIO Pins | Up to 35 individually programmable, multiplexed with input filtering |
| Package Options | Thin quad flatpack (PZ), MicroStar BGA™ (GGM, ZGM) |
| Temperature Range | –40°C to 85°C (A), –40°C to 125°C (S and Q) |
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 for efficient processing.
- Fast interrupt response and processing, and unified memory programming model.
- On-chip memory including flash, SARAM, and OTP ROM.
- JTAG boundary scan support and IEEE Standard 1149.1-1990 Standard Test Access Port and Boundary Scan Architecture.
- Enhanced control peripherals including up to 16 PWM outputs, up to 6 HRPWM outputs, and up to four capture inputs.
- 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 including IDLE, STANDBY, and HALT, with the ability to disable individual peripheral clocks.
- 128-bit security key/lock to protect flash/OTP/L0/L1 blocks and prevent firmware reverse-engineering.
Applications
- Motor drive and control systems, including industrial and automotive applications.
- Digital power systems, such as power supplies and power conversion units.
- Industrial automation and control systems.
- Automotive systems, including those requiring AEC-Q100 qualification.
- Other high-performance control applications requiring advanced DSP capabilities.
Q & A
- What is the maximum operating frequency of the TMS320F2809NMFA?
The TMS320F2809NMFA operates at up to 100 MHz with a 10-ns cycle time.
- What type of memory does the TMS320F2809NMFA have?
The device includes 128K × 16 flash, 18K × 16 SARAM, and 1K × 16 OTP ROM.
- What are the key peripherals of the TMS320F2809NMFA?
The device features up to 16 PWM outputs, up to 6 HRPWM outputs, up to four capture inputs, and a 12-bit ADC with 16 channels.
- Does the TMS320F2809NMFA support low-power modes?
- What development tools are available for the TMS320F2809NMFA?
Development support includes ANSI C/C++ compiler/assembler/linker, Code Composer Studio™ IDE, SYS/BIOS, and digital motor control and digital power software libraries.
- What is the temperature range for the TMS320F2809NMFA?
The device operates in a temperature range of –40°C to 85°C (A), –40°C to 125°C (S and Q).
- Does the TMS320F2809NMFA have security features?
- What package options are available for the TMS320F2809NMFA?
The device is available in thin quad flatpack (PZ) and MicroStar BGA™ (GGM, ZGM) packages.
- Is the TMS320F2809NMFA suitable for automotive applications?
- What is the endianness of the TMS320F2809NMFA?
The device uses little-endian byte order.
