Overview
The TMS320F2811PBKS, produced by Texas Instruments, is a high-performance 32-bit digital signal processor (DSP) belonging to the TMS320C28x DSP generation. This device is designed for demanding control applications, offering advanced features and peripherals that make it suitable for a wide range of industrial and automotive uses. The TMS320F2811PBKS is part of the C2000™ MCU family, known for its high-performance static CMOS technology and low-power design.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor Speed | 150 MHz (6.67-ns cycle time) |
| Core Voltage | 1.8-V core at 135 MHz, 1.9-V core at 150 MHz |
| I/O Voltage | 3.3-V |
| Memory | Up to 128K × 16 flash, 1K × 16 OTP ROM, various SARAM blocks |
| Package Type | 128-pin LQFP (PBK) |
| 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) |
| External Interfaces | SPI, SCIs (UART), eCAN, McBSP |
| ADC | 12-bit, 16 channels |
| GPIO Pins | Up to 56 |
Key Features
- High-performance 32-bit CPU (TMS320C28x) with 16 × 16 and 32 × 32 MAC operations and Harvard bus architecture
- Fast interrupt response and processing, unified memory programming model, and code efficiency in C/C++ and Assembly
- JTAG boundary scan support and IEEE Standard 1149.1-1990 compliance
- On-chip oscillator, watchdog timer module, and three 32-bit CPU timers
- Peripheral Interrupt Expansion (PIE) block supporting 45 peripheral interrupts
- Motor control peripherals including two Event Managers (EVA, EVB)
- Serial port peripherals: SPI, SCIs (UART), eCAN, and McBSP
- 128-bit security key/lock to protect flash/OTP and SARAM
- Low-power modes: IDLE, STANDBY, HALT, and individual peripheral clock disable
Applications
- Advanced Driver Assistance Systems (ADAS)
- Building automation
- Electronic point of sale
- Electric Vehicle/Hybrid Electric Vehicle (EV/HEV) powertrain
- Factory automation
- Grid infrastructure
- Industrial transport
- Medical, healthcare, and fitness
- Motor drives
- Power delivery
- Telecom infrastructure
- Test and measurement
Q & A
- What is the maximum clock speed of the TMS320F2811PBKS?
The maximum clock speed is 150 MHz with a cycle time of 6.67 ns.
- What are the core and I/O voltages for this DSP?
The core voltage is 1.8-V at 135 MHz and 1.9-V at 150 MHz, with 3.3-V I/O.
- What types of memory are available on the TMS320F2811PBKS?
The device includes up to 128K × 16 flash, 1K × 16 OTP ROM, and various SARAM blocks.
- What package options are available for the TMS320F2811PBKS?
The device is available in a 128-pin LQFP (PBK) package.
- What temperature ranges are supported by the TMS320F2811PBKS?
The device supports temperature ranges of –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 serial interfaces are supported by the TMS320F2811PBKS?
The device supports SPI, SCIs (UART), eCAN, and McBSP interfaces.
- How many GPIO pins are available on the TMS320F2811PBKS?
Up to 56 GPIO pins are available.
- Does the TMS320F2811PBKS support any security features?
Yes, it includes a 128-bit security key/lock to protect flash/OTP and SARAM.
- What are some of the motor control peripherals available on this DSP?
The device includes two Event Managers (EVA, EVB) compatible with 240xA devices.
- What development tools are available for the TMS320F2811PBKS?
Development tools include ANSI C/C++ compiler/assembler/linker, Code Composer Studio™ IDE, DSP/BIOS™, and JTAG scan controllers.
