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Digilent Nexys4 DDR Board



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The Digilent Nexys™4 DDR board, based on Artix FPGA, brings unprecedented performance to a student-focused FPGA design kit. With its large, high-capacity FPGA, generous external memories, and a collection of USB, Ethernet, and other ports, the Nexys4 can host designs ranging from introductory combinational circuits to powerful embedded processors.

What is included?

  • The Nexys4 DDR board featuring the XC7A100T-1CSG324 FPGA
  • Micro-USB cable
    • Can be used to power the board

Suggested use of this board

  • Student projects using any of the built-in features of the board
  • Designing combinatorial/sequential circuits
  • Creating embedded system
  • Design circuits which require more than 8 LEDs
  • Modeling processor whose output can utilize eight 7-segments displays
  • System design utilizing multiple (more than eight) bits input/output

Artix-7 FPGA Features

  • 99K logic cells (15,850 logic slices, each with four 6-input LUTs and 8 flip-flops)
  • 4,860 Kbits of fast block RAM
  • Six clock management tiles, each with phase-locked loop (PLL)
  • 240 DSP slices
  • Internal clock speeds exceeding 450MHz
  • On-chip analog-to-digital converter (XADC)

Key Features

Feature Description
FPGA
  • XC7A100T-1CSG324C
I/O Interfaces
  • USB-UART for programming and serial communication
  • One 10/100 Ethernet
  • USB OTG 2.0
  • USB-UART bridge
  • 12-bit VGA output
  • 3-axis accelerometer
  • PWM audio output
  • Temperature sensor
  • PDM microphone
  • USB HID Host for mice, keyboards and memory sticks
Memory
  • 128 Mbyte DDR2
  • 128 Mbit Serial Flash
  • Micro SD card connector
Displays
  • 2 4-digit 7-Segment displays
Switches and LEDs
  • 16 Slide switches
  • 16 LEDs
  • 2 tri-color LEDs
  • 5 Push-buttons
Clocks
  • One 100 MHz crystal oscillator
Expansion ports
  • Pmod for XADC signals
  • 4 Pmod ports
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