TMS320F28P550SJ控制卡

 

晶片特色:

 

  • Real-time processing:
    • 150MHz C28x 32-bit DSP CPU
    • Equivalent to 300MHz Arm® Cortex®-M7 based device on real-time signal chain performance
    • IEEE 754 single-precision Floating-Point Unit (FPU32)
    • Trigonometric Math Unit (TMU)
      • Support for Nonlinear Proportional Integral Derivative (NLPID) control
    • CRC Engine and Instructions (VCRC)
  • Programmable Control Law Accelerator (CLA)
    • 150MHz
    • Equivalent to 200MHz Arm® Cortex®-M7 based device on real-time signal chain performance
    • IEEE 754 single-precision floating-point instructions
    • Executes code independently of main CPU
  • On-chip memory
    • 1088KB of flash (ECC-protected) across five independent banks
      • Four 256KB banks
      • One 64KB bank, ideal of LFU/Bootloaders/data
    • 8KB of OTP (One Time Programmable flash memory)
    • 133KB of RAM (ECC/Parity protected)
  • Security
    • Secure Boot
    • JTAG Lock
    • Advanced Encryption Standard (AES) accelerator
    • Unique Identification (UID) number
  • Clock and system control
    • Two internal 10MHz oscillators
    • Crystal oscillator or external clock input
    • Windowed watchdog timer module
    • Missing clock detection circuitry
    • Dual-clock Comparator (DCC)
  • 3.3V I/O design
    • Internal VREG generation allows for single-supply design
    • Brownout reset (BOR) circuit
    • 5V fail-safe and tolerant capability on 4 GPIOs for PMBUS/I2C support
    • Configurable 1.35V VIH on 4 GPIOs
  • System peripherals
    • 6-channel Direct Memory Access (DMA) controller
    • 91 individually programmable multiplexed General-Purpose Input/Output (GPIO) pins (22 shared with Analog)
    • 17 digital inputs on analog pins
    • Enhanced Peripheral Interrupt Expansion (ePIE)
    • Multiple low-power mode (LPM) support
  • Communications peripherals
    • One Power-Management Bus (PMBus) interface
      • Fast Plus Mode Support - 1MHz SCL
      • 5V/3.3V/1.35V VIH support on select pins
    • Two Inter-integrated Circuit (I2C) interfaces
    • Two Controller Area Network with Flexible Data-Rate (CAN FD/MCAN) bus port
      • 4KB message RAM per MCAN module, independent of system memory
      • Ability to re-use RAM for CPU data variables if MCAN is not used
    • One Universal Serial Bus (USB 2.0 MAC + PHY)
    • Two Serial Peripheral Interface (SPI) ports
    • Three UART-compatible Serial Communication Interface (SCI)
    • One UART-compatible Local Interconnect Network (LIN) interface
    • Fast Serial Interface (FSI) with one transmitter and one receiver (up to 200Mbps)
  • Analog system
    • Five 3.9MSPS, 12-bit Analog-to-Digital Converters (ADCs)
      • Up to 39 external channels (includes one gpdac output)
      • Four integrated Post-Processing Blocks (PPB) per ADC
    • Four windowed comparators (CMPSS) with 12-bit reference Digital-to-Analog Converters (DACs)
      • Digital glitch filters
      • Low DAC output to pin capability on CMPSS1
    • One 12-bit buffered DAC output
    • Three Programmable Gain Amplifiers (PGAs)
      • Unity gain support
      • Inverting and non-inverting gain mode support
      • Programmable output filtering
  • Enhanced control peripherals
    • 24 ePWM channels with 12 channels that have high-resolution capability (150ps resolution)
      • Integrated dead-band support
      • Integrated hardware trip zones (TZs)
    • Two Enhanced Capture (eCAP) modules
    • Three Enhanced Quadrature Encoder Pulse (eQEP) modules with support for CW/CCW operation modes
    • Embedded Pattern Generator (EPG)
  • Configurable Logic Block (CLB)
    • 2 tiles
    • Augments existing peripheral capability
    • Supports position manager solutions
  • Neural-network Processing Unit (NPU)
    • Highly Optimized for Deep Convolutional Neural Networks (CNN)
    • Variable weights and data lengths
      • 8-bit and 4-bit weights
      • 8-bit and 4-bit data
    • 600MOPS (Mega Operations Per Second) at 75MHz on 8bWx8bD
    • 1200MOPS at 75MHz on 4bWx8bD
    • Up to 10x NN inferencing performance improvement vs SW techniques
    • No direct coding required, TI AI tools generate FW libraries
    • Real-time control focused Edge AI Models
      • ARC fault example
      • Motor fault example
  • Live Firmware Update (LFU)
  • Diagnostic features
    • Memory Power-On Self-Test (MPOST)
  • 晶片方塊圖:

    硬體控制卡特色:

    • TMS320F28P550SJ數位信號處理器與執行在150MHz,晶片支援浮點運算功能

    • 結合USB控制基座(XDS100V2),可插拔式設計

    • USB直接插入電腦,可提供電源

    • 支援外接JTAG模擬器,支援程式燒錄等功能

    • 支援開機模式設定,可提供最高至1A電流輸出給周邊電路

    • 晶片腳位有拉出在USB基座上,包含GPIO、ADC 和其他電源訊號,共計包含38組GPIO腳位與14組ADC腳位(可接受0~3.3V)

    • ADC 通道輸入並包含Anti-aliasing filter (noise filter)功能,可做基本低通濾波電路與電壓保護裝置穩壓

    • 依照不同需求可搭配不同基座板進行SCI封包傳輸,可選擇USB基座(USB Adapter)RS232基座(RS232 Apapter),或搭配無線傳輸設備與模組

     

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