SM320F2812-HT 高温数字信号控制器

• High-Performance Static CMOS Technology
  • 150 MHz (6.67 ns Cycle Time)
  • Low Power (1.8 V Core at 135 MHz, 1.9 V, Core at 150 MHz, 3.3 V I/O) Design
  • 3.3 V Flash Voltage
• JTAG Boundary Scan SupportIEEE Standard 1149.1-1990, IEEE Standard Test-Access Port
• High-Performance 32 Bit CPU (TMS320C28x)
  • 16 × 16 and 32 x 32 MAC Operations
  • 16 × 16 Dual MAC
  • Harvard Bus Architecture
  • Atomic Operations
  • Fast Interrupt Response and Processing
  • Unified Memory Programming Model
  • 4M Linear Program Address Reach
  • 4M Linear Data Address Reach
  • Code-Efficient (in C/C++ and Assembly)
  • TMS320F24x/LF240x Processor Source Code Compatible
• On-Chip Memory
  • Flash Devices: Up to 128K × 16 Flash (Four 8K × 16 and Six 16K × 16 Sectors)
  • ROM Devices: Up to 128K × 16 ROM
  • 1K × 16 OTP ROM
  • L0 and L1: 2 Blocks of 4K × 16 Each Single-Access RAM (SARAM)
  • H0: 1 Block of 8K × 16 SARAM
  • M0 and M1: 2 Blocks of 1K × 16 Each SARAM
• Boot ROM (4K × 16)
  • With Software Boot Modes
  • Standard Math Tables
• External Interface
  • 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
• 128 Bit Security Key/Lock
  • Protects Flash/ROM/OTP and L0/L1 SARAM
  • Prevents Firmware Reverse Engineering
• 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
  • Multichannel Buffered Serial Port (McBSP) With SPI Mode
• 12 Bit ADC, 16 Channels
  • 2 × 8 Channel Input Multiplexer
  • Two Sample-and-Hold
  • Single/Simultaneous Conversions
  • Fast Conversion Rate: 80 ns/12.5 MSPS
• Up to 56 Individually Programmable, Multiplexed General-Purpose Input / Output (GPIO) Pins
• Advanced Emulation Features
  • Analysis and Breakpoint Functions
  • Real-Time Debug via Hardware
• Development Tools Include
  • ANSI C/C++ Compiler/Assembler/Linker
  • Supports TMS320C24x/240x Instructions
  • Code Composer Studio IDE
  • DSP/BIOS
  • JTAG Scan Controllers [Texas Instruments (TI) or Third-Party]
  • Evaluation Modules
  • Broad Third-Party Digital Motor Control Support
• Low-Power Modes and Power Savings
  • IDLE, STANDBY, HALT Modes Supported
  • Disable Individual Peripheral Clocks
• APPLICATIONS
  • Controlled Baseline
  • One Assembly/Test Site
  • One Fabrication Site
  • Available in Extreme (–55°C/220°C) Temperature Range⁽¹⁾
  • Extended Product Life Cycle
  • Extended Product-Change Notification
  • Product Traceability
  • Texas Instruments high temperature products utilize highly optimized silicon (die)
    solutions with design and process enhancements to maximize performance over
    extended temperatures.

⁽¹⁾ Custom temperature ranges available