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| TMS320R2811 处理器 |
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The TMS320R2811 and TMS320R2812 devices, members of the TMS320C28x™ DSP generation, are highly integrated, high-performance solutions for demanding control applications.
Features:
- 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)
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