Overview
The TMS320F2808NMFS, produced by Texas Instruments, is a high-performance 32-bit microcontroller (MCU) that belongs to the TMS320C28x DSP generation. This device is designed for demanding control applications, offering a robust set of features and peripherals that make it suitable for a wide range of industrial and automotive uses.
The TMS320F2808 is characterized by its high-performance static CMOS technology, operating at either 100 MHz or 60 MHz, and featuring a low-power design with a 1.8-V core and 3.3-V I/O. It includes a high-performance 32-bit CPU (TMS320C28x) with advanced mathematical capabilities and a unified memory programming model.
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 |
| On-chip Memory | 64K × 16 flash, 18K × 16 SARAM |
| 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 Channels | 12-bit, 16 channels |
| GPIO Pins | Up to 35 individually programmable, multiplexed GPIO pins with input filtering |
| Operating Temperature Range | –40°C to 85°C (A), –40°C to 125°C (S and Q) |
| Package Type | 100-pin NFBGA (NMF) |
Key Features
- High-performance static CMOS technology with 100 MHz and 60 MHz operation modes.
- Low-power design with 1.8-V core and 3.3-V I/O.
- High-performance 32-bit CPU (TMS320C28x) with 16 × 16 and 32 × 32 MAC operations, Harvard bus architecture, and fast interrupt response.
- Unified memory programming model and code-efficient design in C/C++ and Assembly.
- On-chip memory including 64K × 16 flash and 18K × 16 SARAM.
- JTAG boundary scan support and IEEE Standard 1149.1-1990 Standard Test Access Port and Boundary Scan Architecture.
- Enhanced control peripherals such as up to 16 PWM outputs, up to 6 HRPWM outputs, and up to four capture inputs.
- Serial port peripherals including up to 4 SPI modules, up to 2 SCI (UART) modules, up to 2 CAN modules, and one I2C bus.
- 12-bit ADC with 16 channels, 2 × 8 channel input multiplexer, and two sample-and-hold.
- Advanced emulation features with analysis and breakpoint functions, and real-time debug via hardware.
- Development support includes ANSI C/C++ compiler/assembler/linker, Code Composer Studio™ IDE, SYS/BIOS, and digital motor control and digital power software libraries.
- Low-power modes and power savings with IDLE, STANDBY, HALT modes supported.
Applications
The TMS320F2808NMFS is designed for a variety of demanding control applications, including:
- Digital motor control: The device's advanced peripherals and high-performance CPU make it ideal for motor control applications.
- Digital power management: It is suitable for power supply control, battery management, and other power-related applications.
- Industrial automation: The MCU can be used in various industrial control systems due to its robust set of features and peripherals.
- Automotive systems: With AEC-Q100 qualification, it is suitable for automotive applications requiring high reliability and performance.
- Medical devices: Its precision and reliability make it a good fit for medical device control systems.
Q & A
- What is the maximum operating frequency of the TMS320F2808NMFS?
The TMS320F2808NMFS operates at up to 100 MHz (10-ns cycle time) and 60 MHz (16.67-ns cycle time).
- What type of CPU does the TMS320F2808NMFS use?
The device uses a high-performance 32-bit CPU (TMS320C28x).
- How much on-chip memory does the TMS320F2808NMFS have?
The TMS320F2808NMFS has 64K × 16 flash and 18K × 16 SARAM.
- What are the key peripherals of the TMS320F2808NMFS?
The device includes up to 16 PWM outputs, up to 6 HRPWM outputs, up to four capture inputs, up to two quadrature encoder interfaces, and various serial port peripherals.
- Does the TMS320F2808NMFS support low-power modes?
Yes, it supports IDLE, STANDBY, and HALT modes for power savings.
- What development tools are available for the TMS320F2808NMFS?
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 operating temperature range of the TMS320F2808NMFS?
The operating temperature range is –40°C to 85°C (A), –40°C to 125°C (S and Q).
- Is the TMS320F2808NMFS suitable for automotive applications?
Yes, it is AEC-Q100 qualified for automotive applications.
- What type of ADC does the TMS320F2808NMFS have?
The device features a 12-bit ADC with 16 channels.
- How many GPIO pins does the TMS320F2808NMFS have?
The device has up to 35 individually programmable, multiplexed GPIO pins with input filtering.
