SpecificationsΒΆ

  • FPGA Chipset: Xilinx 7 Series XC7A35T

  • USB Chipset: USB 3.0 FTDI FT601

  • Data Port: USB Type-C 3.1 Gen 1

  • Update Port: USB-C (USB 2 Integrated JTAG + Serial; Squirrel only)

  • PCIe Connector: PCIe x1 (Squirrel); PCIe x4 (R04)

  • Bandwidth: PCIe Gen 2.0: 5GT/s

  • M.2 Connector: M.2 Key M (M.2 versions only)

  • System Clock: Frequency: 100 MHz

  • User Interfaces: 2 x LED (Green); 1 LED (Prog Done)

  • Input Voltage: 3.3V (M.2 versions); 12V (PCIe versions)

  • GPIO (Testpoints): 2 pins + GND

  • JTAG: 6 pins JTAG connector for FPGA programming (Use the integrated Update Port on Squirrel)

  • Flash: 256Mb SPI Flash for FPGA self-configuration

  • Dimensions:

    • Squirrel PCIe: Low-Profile (68.90mm height x 67.00mm length)

    • R04 PCIe: Low-Profile (68.90mm height x 79.20mm length)

    • R03/R04 M.2: 2280 (22 mm x 80 mm)