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.)




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)