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TMS320R2811

ACTIVE

C2000™ 32-bit MCU with 150 MHz, 40 KB RAM

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Data sheet

TMS320R2811

ACTIVE
Data sheet Order now

Product details

CPU 1 C28 Frequency (MHz) 150 Flash memory (kByte) 0 RAM (kByte) 40 ADC type 1 pipeline Total processing (MIPS) 150 Features 2-pin oscillator, 32-bit CPU timers, External memory interface, McBSP, Watchdog timer UART 2 CAN (#) 1 Sigma-delta filter 8 PWM (Ch) 16 Number of ADC channels 16 Direct memory access (Ch) 0 SPI 1 QEP 2 USB No Hardware accelerators CPU only Edge AI enabled Yes Operating temperature range (°C) -40 to 85 Rating Catalog Communication interface CAN, McBSP, SPI, UART Operating system BareMetal (No OS), FreeRTOS, SafeRTOS Nonvolatile memory (kByte) 0 Number of GPIOs 56 Number of I2Cs 0
CPU 1 C28 Frequency (MHz) 150 Flash memory (kByte) 0 RAM (kByte) 40 ADC type 1 pipeline Total processing (MIPS) 150 Features 2-pin oscillator, 32-bit CPU timers, External memory interface, McBSP, Watchdog timer UART 2 CAN (#) 1 Sigma-delta filter 8 PWM (Ch) 16 Number of ADC channels 16 Direct memory access (Ch) 0 SPI 1 QEP 2 USB No Hardware accelerators CPU only Edge AI enabled Yes Operating temperature range (°C) -40 to 85 Rating Catalog Communication interface CAN, McBSP, SPI, UART Operating system BareMetal (No OS), FreeRTOS, SafeRTOS Nonvolatile memory (kByte) 0 Number of GPIOs 56 Number of I2Cs 0
LQFP (PBK) 128 256 mm² (16 mm × 16 mm)
  • High-Performance Static CMOS Technology
    • 150 MHz (6.67-ns Cycle Time)
    • Low-Power (1.8-V Core @135 MHz, 1.9-V Core @150 MHz, 3.3-V I/O) Design
  • JTAG Boundary Scan Support
  • High-Performance 32-Bit CPU (TMS320C28x)
    • 16 x 16 and 32 x 32 MAC Operations
    • 16 x 16 Dual MAC
    • Harvard Bus Architecture
    • Atomic Operations
    • Fast Interrupt Response and Processing
    • Unified Memory Programming Model
    • 4M Linear Program/Data Address Reach
    • Code-Efficient (in C/C++ and Assembly)
    • Code and Pin Compatible to F2810, F2811, and F2812 devices
    • TMS320F24x/LF240x Processor Source Code Compatible
  • On-Chip Memory
    • 20K x 16 Total Single-Access RAM (SARAM)
      • L0 and L1: 2 Blocks of 4K x 16 Each SARAM
      • L2 and L3: 2 Blocks of 1K X 16 SARAM
      • H0: 1 Block of 8K x 16 SARAM
      • M0 and M1: 2 Blocks of 1K x 16 Each SARAM
  • SPI, SCI, and GPIO Boot Loader Modes to Support Loading Code From Off-chip Sources to On-chip RAM. SPI Boot Mode Supports Loading From an External Serial EEPROM.
  • Boot ROM (4K x 16)
    • With Software Boot Modes
    • Standard Math Tables
  • External Interface (2812)
    • Up to 1M Total Memory
    • Programmable Wait States
    • Programmable Read/Write Strobe Timing
    • Three Individual Chip Selects
  • Clock and System Control
    • Dynamic PLL Ratio Changes Supported
    • On-Chip Oscillator
    • Watchdog Timer Module
  • Three External Interrupts
  • Peripheral Interrupt Expansion (PIE) Block That Supports 45 Peripheral Interrupts
  • Three 32-Bit CPU-Timers
  • Motor Control Peripherals
    • Two Event Managers (EVA, EVB)
    • Compatible to 240xA Devices
  • Serial Port Peripherals
    • Serial Peripheral Interface (SPI)
    • Two Serial Communications Interfaces (SCIs), Standard UART
    • Enhanced Controller Area Network (eCAN)
    • Multichannel Buffered Serial Port (McBSP)
  • 12-Bit ADC, 16 Channels
    • 2 x 8 Channel Input Multiplexer
    • Two Sample-and-Hold
    • Single/Simultaneous Conversions
    • Fast Conversion Rate: 80 ns/12.5 MSPS
  • Up to 56 General Purpose I/O (GPIO) Pins
  • Advanced Emulation Features
    • Analysis and Breakpoint Functions
    • Real-Time Debug via Hardware
  • Development Tools Include
    • ANSI C/C++ Compiler/Assembler/Linker
    • Code Composer Studio™ IDE
    • DSP/BIOS™
    • JTAG Scan Controllers
  • Low-Power Modes and Power Savings
    • IDLE, STANDBY, HALT Modes Supported
    • Disable Individual Peripheral Clocks
  • Package Options
    • 179-Ball MicroStar BGA™ With External Memory Interface (GHH), (ZHH) (2812)
    • 176-Pin Low-Profile Quad Flatpack (LQFP) With External Memory Interface (PGF) (2812)
    • 128-Pin LQFP Without External Memory Interface (PBK) (2811)
  • Temperature Options:
    • A: –40°C to 85°C (GHH, ZHH, PGF, PBK)
    • S: –40°C to 125°C (GHH, ZHH, PGF, PBK)
    • Q: -40°C to 125°C (PGF, PBK)

TMS320C24x, Code Composer Studio, DSP/BIOS, and MicroStar BGA are trademarks of Texas Instruments.
IEEE Standard 1149.1-1990, IEEE Standard Test-Access Port
TMS320C28x is a trademark of Texas Instruments.
All trademarks are the property of their respective owners.
  • High-Performance Static CMOS Technology
    • 150 MHz (6.67-ns Cycle Time)
    • Low-Power (1.8-V Core @135 MHz, 1.9-V Core @150 MHz, 3.3-V I/O) Design
  • JTAG Boundary Scan Support
  • High-Performance 32-Bit CPU (TMS320C28x)
    • 16 x 16 and 32 x 32 MAC Operations
    • 16 x 16 Dual MAC
    • Harvard Bus Architecture
    • Atomic Operations
    • Fast Interrupt Response and Processing
    • Unified Memory Programming Model
    • 4M Linear Program/Data Address Reach
    • Code-Efficient (in C/C++ and Assembly)
    • Code and Pin Compatible to F2810, F2811, and F2812 devices
    • TMS320F24x/LF240x Processor Source Code Compatible
  • On-Chip Memory
    • 20K x 16 Total Single-Access RAM (SARAM)
      • L0 and L1: 2 Blocks of 4K x 16 Each SARAM
      • L2 and L3: 2 Blocks of 1K X 16 SARAM
      • H0: 1 Block of 8K x 16 SARAM
      • M0 and M1: 2 Blocks of 1K x 16 Each SARAM
  • SPI, SCI, and GPIO Boot Loader Modes to Support Loading Code From Off-chip Sources to On-chip RAM. SPI Boot Mode Supports Loading From an External Serial EEPROM.
  • Boot ROM (4K x 16)
    • With Software Boot Modes
    • Standard Math Tables
  • External Interface (2812)
    • Up to 1M Total Memory
    • Programmable Wait States
    • Programmable Read/Write Strobe Timing
    • Three Individual Chip Selects
  • Clock and System Control
    • Dynamic PLL Ratio Changes Supported
    • On-Chip Oscillator
    • Watchdog Timer Module
  • Three External Interrupts
  • Peripheral Interrupt Expansion (PIE) Block That Supports 45 Peripheral Interrupts
  • Three 32-Bit CPU-Timers
  • Motor Control Peripherals
    • Two Event Managers (EVA, EVB)
    • Compatible to 240xA Devices
  • Serial Port Peripherals
    • Serial Peripheral Interface (SPI)
    • Two Serial Communications Interfaces (SCIs), Standard UART
    • Enhanced Controller Area Network (eCAN)
    • Multichannel Buffered Serial Port (McBSP)
  • 12-Bit ADC, 16 Channels
    • 2 x 8 Channel Input Multiplexer
    • Two Sample-and-Hold
    • Single/Simultaneous Conversions
    • Fast Conversion Rate: 80 ns/12.5 MSPS
  • Up to 56 General Purpose I/O (GPIO) Pins
  • Advanced Emulation Features
    • Analysis and Breakpoint Functions
    • Real-Time Debug via Hardware
  • Development Tools Include
    • ANSI C/C++ Compiler/Assembler/Linker
    • Code Composer Studio™ IDE
    • DSP/BIOS™
    • JTAG Scan Controllers
  • Low-Power Modes and Power Savings
    • IDLE, STANDBY, HALT Modes Supported
    • Disable Individual Peripheral Clocks
  • Package Options
    • 179-Ball MicroStar BGA™ With External Memory Interface (GHH), (ZHH) (2812)
    • 176-Pin Low-Profile Quad Flatpack (LQFP) With External Memory Interface (PGF) (2812)
    • 128-Pin LQFP Without External Memory Interface (PBK) (2811)
  • Temperature Options:
    • A: –40°C to 85°C (GHH, ZHH, PGF, PBK)
    • S: –40°C to 125°C (GHH, ZHH, PGF, PBK)
    • Q: -40°C to 125°C (PGF, PBK)

TMS320C24x, Code Composer Studio, DSP/BIOS, and MicroStar BGA are trademarks of Texas Instruments.
IEEE Standard 1149.1-1990, IEEE Standard Test-Access Port
TMS320C28x is a trademark of Texas Instruments.
All trademarks are the property of their respective owners.

The TMS320R2811 and TMS320R2812 devices, members of the TMS320C28x™ DSP generation, are highly integrated, high-performance solutions for demanding control applications. The functional blocks and the memory maps are described in Section 3, Functional Overview.

Throughout this document, TMS320R2811 and TMS320R2812 are abbreviated as R2811 and R2812, respectively.

The TMS320R2811 and TMS320R2812 devices, members of the TMS320C28x™ DSP generation, are highly integrated, high-performance solutions for demanding control applications. The functional blocks and the memory maps are described in Section 3, Functional Overview.

Throughout this document, TMS320R2811 and TMS320R2812 are abbreviated as R2811 and R2812, respectively.
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Technical documentation

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Top documentation Type Title Format options Date
* Data sheet TMS320R2811, TMS320R2812 Digital Signal Processors datasheet (Rev. C) Jun 26, 2006
* Errata TMS320R2811 and TMS320R2812 Digital Signal Processors Silicon Errata (Rev. E) Sep 28, 2016
User guide C2000 Real-Time Control Peripheral Reference Guide (Rev. V) PDF | HTML Jul 6, 2026
Application note EEPROM Emulation for Gen 2 C2000 Real-Time MCUs (Rev. A) PDF | HTML Jul 23, 2020
Application note Programming TMS320x28xx and 28xxx Peripherals in C/C++ (Rev. E) PDF | HTML Dec 19, 2017
Application note C2000™ MISRA-C Policy Sep 26, 2017
Application note Programming Examples for the TMS320x28xx eCAN (Rev. B) PDF | HTML Sep 12, 2017
Application note Calculating FIT for a Mission Profile Mar 24, 2015
User guide TMS320x281x System Control and Interrupts Reference Guide (Rev. G) Aug 20, 2012
User guide TMS320x281x Multichannel Buffered Serial Port (McBSP) Reference Guide (Rev. D) Aug 29, 2011
Application note Programming External Nonvolatile Memory Using SDFlash for TMS320C28x Devices Nov 16, 2009
User guide TMS320x281x Serial Communications Interface (SCI) Reference Guide (Rev. D) Jul 7, 2009
Application note Common Object File Format (COFF) Apr 15, 2009
Application note Migrating from TMS320x2833x/2823x to TMS320x2834x Mar 3, 2009
User guide TMS320x281x Serial Peripheral Interface (SPI)Reference Guide (Rev. E) Feb 6, 2009
User guide TMS320x280x, 2801x, 2804x Serial Peripheral Interface (SPI) Reference Guide Feb 5, 2009
User guide TMS320x280x, 2801x DSP Enhanced Controller Area Network (eCAN) User's Guide Jan 22, 2009
User guide TMS320x281x Enhanced Controller Area Network (eCAN) Reference Guide (Rev. F) Jan 22, 2009
Application note Flash Programming Solutions for the TMS320F28xxx DSCs Aug 19, 2008
Application note An Overview of Designing Analog Interface With TM320F28xx/28xxx DSCs (Rev. A) May 14, 2008
Application note Microstepping Bipolar Drive of Two-Phase Hybrid Stepping Motor on F2808 DSP May 2, 2008
Application note TMS320F281x Boot ROM Serial Flash Programming Oct 11, 2007
Application note Interfacing SD/MMC Cards With TMS320F28xxx DSCs Jul 26, 2007
User guide TMS320x281x Event Manager Reference Guide (Rev. E) Jun 27, 2007
Application note Using Enhanced Pulse Width Modulator (ePWM) Module for 0-100% Duty Cycle Control Dec 20, 2006
User guide TMS320x281x Boot ROM Reference Guide (Rev. C) Dec 4, 2006
Application note Using the eQEP Module in TMS320x280x as a Dedicated Capture Nov 30, 2006
Application note Migrating from TMS320x281x to TMS320x280x/2801x/2804x (Rev. A) Oct 5, 2006
Application note Online Stack Overflow Detection on the TMS320C28x DSP May 2, 2003

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