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README.md

ButterStick

A simple FPGA board for experiments with high speed LVDS interfaces. 3 Standard connectors with an onboard GigE link.

Still in active Development (Use stuff here if you want, but there is no support.)

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Hardware

  • ECP5
  • Gigabit Ethernet
  • 256Mbit PSRAM (Dual HyperRAM upto 166MHz)
  • 128Mbit QSPI FLASH Memory (Bitstream + User storage)
  • MicroSD socket
  • TCXO Oscillator
  • JST GH SM06 locking JTAG port
  • 5x USER controlable LEDs
  • 3x Stardard SYZYGY compatible connectors
  • Smart VCCIO controller to support SZYZGY DNA
  • Power:
    • 3.3V/3A
    • 5V/2A
    • Adjustable VCCIO 1.2V-3.3V/150mA (per bank)

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