Overview
The TMS320F2811PBKA is a high-performance 32-bit microcontroller from Texas Instruments, part of the C2000™ 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 TMS320F2811PBKA integrates a high-performance 32-bit CPU (TMS320C28x) with a clock speed of up to 150 MHz, providing efficient processing capabilities. It also includes extensive on-chip memory, advanced motor control peripherals, and various serial communication interfaces.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor | High-performance 32-bit CPU (TMS320C28x) |
| Clock Speed | Up to 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 I/O |
| Flash Memory | Up to 128K × 16 (Four 8K × 16 and six 16K × 16 sectors) |
| OTP ROM | 1K × 16 |
| SARAM | L0 and L1: 2 blocks of 4K × 16 each; H0: 1 block of 8K × 16; M0 and M1: 2 blocks of 1K × 16 each |
| Boot ROM | 4K × 16 with software boot modes |
| External Interface | Programmable wait states, programmable read/write strobe timing, three individual chip selects |
| Endianness | Little endian |
| Temperature Options | A: –40°C to 85°C; S: –40°C to 125°C; Q: –40°C to 125°C (AEC-Q100 qualification for automotive applications) |
| Package | 128-pin LQFP (PBK) |
Key Features
- High-performance static CMOS technology with low-power design
- JTAG boundary scan support and IEEE Standard 1149.1-1990 compliance
- 16 × 16 and 32 × 32 MAC operations, 16 × 16 dual MAC, and Harvard bus architecture
- Fast interrupt response and processing, unified memory programming model, and 4M linear program/data address reach
- On-chip oscillator, watchdog timer module, and three external interrupts
- Peripheral Interrupt Expansion (PIE) block supporting 45 peripheral interrupts and three 32-bit CPU timers
- 128-bit security key/lock to protect flash/OTP and L0/L1 SARAM
- Motor control peripherals including two Event Managers (EVA, EVB)
- Serial port peripherals: SPI, two SCIs (standard UART), eCAN, and McBSP
- 12-bit ADC with 16 channels, 2 × 8 channel input multiplexer, and two Sample-and-Hold
- Up to 56 General-Purpose I/O (GPIO) pins
- Advanced emulation features, real-time debug via hardware, and low-power modes (IDLE, STANDBY, HALT)
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 TMS320F2811PBKA?
The maximum clock speed is up to 150 MHz with a cycle time of 6.67 ns.
- What are the voltage options for the core and I/O of the TMS320F2811PBKA?
The core voltage options are 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 TMS320F2811PBKA?
The device includes up to 128K × 16 flash, 1K × 16 OTP ROM, various blocks of SARAM, and a 4K × 16 Boot ROM.
- What are the key motor control peripherals of the TMS320F2811PBKA?
The device features two Event Managers (EVA, EVB) and is compatible with 240xA devices.
- What serial communication interfaces are supported by the TMS320F2811PBKA?
The device supports SPI, two SCIs (standard UART), eCAN, and McBSP.
- What is the temperature range for the TMS320F2811PBKA?
The temperature options include 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 is the package type for the TMS320F2811PBKA?
The device is available in a 128-pin LQFP (PBK) package.
- Does the TMS320F2811PBKA support low-power modes?
Yes, it supports IDLE, STANDBY, and HALT modes, along with the ability to disable individual peripheral clocks.
- What security features are included in the TMS320F2811PBKA?
The device includes a 128-bit security key/lock to protect flash/OTP and L0/L1 SARAM, preventing firmware reverse-engineering.
- What development tools are available for the TMS320F2811PBKA?
Development tools include ANSI C/C++ compiler/assembler/linker, Code Composer Studio™ IDE, DSP/BIOS™, and JTAG scan controllers.
- What are some common applications of the TMS320F2811PBKA?
Common applications include ADAS, building automation, EV/HEV powertrain, factory automation, and more.
