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ButterStick

Pre-Launch Campaign

This is a pre-launch campaign and will be available soon.

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Backers

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Target

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Funded

Product Details

Name

ButterStick

Brand / Manufacturer

Good Stuff Department

Manufacturer Part #

butterstick-r1d0-85F-1G

Product Description

Description

The ButterStick is an FPGA development board. Building off the OrangeCrab, the Butterstick's primary focus is exposing lots of fast I/O pins. To achieve this goal it makes use of the SYZYGY peripheral connector standard. The board features High-speed USB and Gigabit Ethernet for high-speed input/output to a computer. Additionally there is up to 2 GiB of onboard DDR3 memory.

Features at a glance

  • Compact Size
  • High speed USB (480Mbit/s)
  • Gigabit Ethernet
  • DDR3 Memory (upto 16Gbits)
  • SYZYGY compatible
  • 82 I/O pins
  • 5Gbps SERDES (4x tx/rx lanes)

Hardware Overview

  • Lattice ECP5-5G-45F/85F FPGA in BGA381 package
  • Upto 16Gbit DDR3L Memory (dual rank)
  • USB-C USB2.0 connection
    • High-speed (480Mbit) ULPI PHY
  • Non-volatile Storage
    • 128Mbit QSPI FLASH Memory
    • MicroSD socket
      • 4bit SD interface (CK, CMD, DAT0-3)
  • Power supply
    • USB-C 5V input.
    • Aux 5V power input.
  • onboard oscillator
    • 60Mhz
    • 25MHz (RGMII PHY)
  • 0.1" JTAG connector
  • User I/O
    • 2x Button
    • 7x RGB LED
    • SYZYGY 0/1 (Standard)
      • Adjustable VCCIO 1.2V-3.3V
      • upto 32 single ended I/O
      • 10 differential pairs
      • Dedicated clock input pins
    • SYZYGY 0/1 (Transiever)
      • Adjustable VCCIO 1.2V-3.3V
      • 14 single ended I/O
      • 4x Lanes TX (5Gbps)
      • 4x Lanes RX (5Gbps)
      • 1x Reference clock input
  • Board dimensions
    • Dimensions: 80mm x 49mm (Golden Ratio)

 

Licence

  • Hardware licenced under CERN OHL v1.2

https://github.com/gregdavill/ButterStick

Why GroupGets?

The groupbuy will facilitate the funds required to make a production batch of these boards.

External Links

Manufacturer product page


Purchase Information

Campaign Part #

GG-P-868

Availability

Campaign pre launch, ends when minimum unit count reached

  • Avatar
    greg.davill@...

    I have just created the GroupGet for ButterStick!

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