多核心TMS320F28388D控制運算控制卡easyDSP-F2838XX(S)

Arm Cortex-M4和雙核心的C28x結合-64位元浮點計算

 

基本晶片特色:

  • Dual-core C28x architecture
    • Two TMS320C28x 32-bit CPUs
      • 200 MHz
      • IEEE 754 double-precision (64-bit) Floating-Point Unit (FPU)
      • Trigonometric Math Unit (TMU)
      • CRC engine and instructions (VCRC)
      • Fast Integer Division (FINTDIV)
    • 512KB (256KW) of flash on each CPU (ECC-protected)
    • 44KB (22KW) of local RAM on each CPU
    • 128KB (64KW) of global RAM shared between the two CPUs (parity-protected)
  • Two Control Law Accelerators (CLAs)
    • 200 MHz
    • IEEE 754 single-precision floating-point
    • Executes code independently of C28x CPU
  • System peripherals
    • Two External Memory Interfaces (EMIFs) with ASRAM and SDRAM support
    • Two 6-channel Direct Memory Access (DMA) controllers
    • Up to 169 General-Purpose Input/Output (GPIO) pins with input filtering
    • Expanded Peripheral Interrupt controller (ePIE)
    • Low-power mode (LPM) support
    • Dual-zone security for third-party development
    • Unique Identification (UID) number
    • Embedded Real-time Analysis and Diagnostic (ERAD)
    • Background CRC (BGCRC)
  • Connectivity Manager (CM)
    • Arm Cortex-M4 processor
    • 125 MHz
    • 512KB of flash (ECC-protected)
    • 96KB of RAM (ECC-protected or parity-protected)
    • Advanced Encryption Standard (AES) accelerator
    • Generic CRC (GCRC)
    • 32-channel Micro Direct Memory Access (µDMA) controller
    • Universal Asynchronous Receiver/Transmitter (CM-UART)
    • Inter-integrated Circuit (CM-I2C)
    • Synchronous Serial Interface (SSI)
    • 10/100 Ethernet 1588 MII/RMII
    • MCAN (CAN-FD)
  • C28x communications peripherals
    • Fast Serial Interface (FSI) with two transmitters and eight receivers
    • Four high-speed (up to 50-MHz) SPI ports (pin-bootable)
    • Four Serial Communications Interfaces (SCI/UART) (pin-bootable)
    • Two I2C interfaces (pin-bootable)
    • Power-Management Bus (PMBus) interface
    • Two Multichannel Buffered Serial Ports (McBSPs)
  • CM-C28x shared communications peripherals
    • EtherCAT Slave Controller (ESC)
    • USB 2.0 (MAC + PHY)
    • Two Controller Area Network (CAN) modules (pin-bootable)
  • Analog subsystem
    • Four Analog-to-Digital Converters (ADCs)
      • 16-bit mode
        • 1.1 MSPS each
        • 9 differential or 20 single-ended inputs
      • 12-bit mode
        • 3.5 MSPS each
        • 20 single-ended inputs
      • Single sample-and-hold (S/H) on each ADC
      • Hardware post-processing of conversions
    • Eight windowed comparators with 12-bit Digital-to-Analog Converter (DAC) references
    • Three 12-bit buffered DAC outputs
  • Control peripherals
    • 32 Pulse Width Modulator (PWM) channels
      • High resolution on both A and B channels of 8 PWM modules (16 channels)
      • Dead-band support (on both standard and high resolution)
    • Seven Enhanced Capture (eCAP) modules
      • High-resolution Capture (HRCAP) available on two of the seven eCAP modules
    • Three Enhanced Quadrature Encoder Pulse (eQEP) modules
    • Eight Sigma-Delta Filter Module (SDFM) input channels, 2 independent filters per channel
  • Configurable Logic Block (CLB)
    • Augments existing peripheral capability
    • Supports position manager solutions

  •  

    晶片方塊圖:

    硬體模組特性:

    • 包含TMS320F28388處理器，可插拔式設計替換。

    • 包含一組RS-232連接頭與一組排座

    • 包含一組CAN連接頭與一組排座、包含終端電阻選擇

    • 晶片腳位有拉出，包含GPIO、ADC和電源訊號

    • 包含ePWM訊號輸出，最多擁有24個通道

    • ADC 通道輸入並有電壓保護裝置穩壓3.3V，不必外加齊納二極體 ，本身ADC共有20個輸入通道。

    • 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

    • 透過CCSv10+軟體進行程式除錯，支援程式燒錄等功能

    • 兩組可控制的LED顯示燈

    • 支援隔離式ISO-JTAG轉接介面

    • 支援開機模式設定

    • 使用5V 電源，最多可支援最高到15V輸入

    • 可提供最高至1A電流輸出給周邊電路

    • 發展工具 - 開發環境與軟體:

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