[ULX4M] = University digital Logic Learning Xtensible board release 4 Moduler successor of ULX3S = University digital Logic Learning Xtensible board release 3 with SDRAM, Successor of ULX2S.
Schematics and PCB KiCAD 5 PCB editor:
kicad ulx4m.pro
FPGA: Lattice ECP5 LFE5U-12F-6BG381C (12/25/45/85K LUT)
LFE5U-12F-6BG381C
IS42S16160G-7BL 32 MB SDRAM
W25Q128JVSIM NOR Flash spiFlash, 3V, 128M-bit, 4Kb Uniform Sector
Ethernet - LAN8720A
External JTAG programming connector
JTAG connected to GPIO (programming with FTDI or ESP32)
USB (bootloader)
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2 lane CSI camera port CAM0 and CAM1
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2 lane DSI display port DISP0 (fake differential)
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DISP0 pins connected to DISP1
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* SerDes pair (TX/RX) connected to 2.0 header (radio experiments)
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True differential GPDI video output
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Fake differential GPDI video output
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4 bit SD card connection
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* SerDes connected to PCIe 1x
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* 2x SerDes pairs connected over capacitors to connector
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GPIOs
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3 Buttons
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2 DIP SW
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8 LEDs
- Only available if ECP5 SerDes chip is used
https://github.com/gatecat/TrellisBoard
https://github.com/orangecrab-fpga/orangecrab-hardware
https://github.com/antmicro/ecp5-dc-scm
https://github.com/butterstick-fpga/butterstick-hardware
https://nlnet.nl/project/ULX3M/
https://intergalaktik.eu/news/ulx4s-v0-0-1
https://intergalaktik.eu/news/ulx4s-v0-0-2
https://intergalaktik.eu/news/blending-ulx4m-nlnet-funded-fpga-board
https://intergalaktik.eu/news/production-testing-automation-for-ulx3s
https://intergalaktik.eu/news/blending-ulx4m-ls-v002
Discord: https://discord.gg/qwMUk6W
Gitter: https://gitter.im/ulx3s/Lobby
Mail: [email protected]
Twitter: https://twitter.com/intergalaktikEU