TMS320R2811 (ACTIVE) 32-Bit Digital Signal Controller with RAM

• 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.