The LimeSDR-Mini board provides a hardware platform for developing and prototyping high-performance and logic-intensive digital and RF designs using Altera’s MAX10 FPGA and Lime Microsystems transceiver.

• FPGA Features
  • 169-pin FBGA package
  • 16 K Les
  • 549 KB M9K memory
  • 2,368 KB user flash memory
  • 4 x fractional phase locked loops (PLLs)
  • 45 x 18x18-bit multipliers
  • 130 x general purpose input/output (GPIO)
  • Single supply voltage
  • Flash feature
  • FPGA configuration via JTAG
• EEPROM memory: 2 x 128 KB for RF transciever MCU firmware and data
• Flash memory: 1 x 4 MB flash memory for data
• General user inputs/outputs:
  • 2 x dual color (red + green) LED
  • 8 x FPGA GPIO pinheader (3.3 V)
• Connectivity:
  • USB 3.0 Type-A (FTDI FT601 controller)
  • 2 x coaxial RF (SMA) connectors (each can be switched between high and low frequency bands)
  • U.FL connector for external clock source
  • FPGA GPIO headers
  • FPGA JTAG connector
• Clock system:
  • 30.72 MHz onboard VCTCXO
  • Possibility to tune VCTCXO with onboard DAC
  • External clock input via U.FL connector
• Board dimensions: 69 mm x 31.4 mm

The directory structure is as follows:

  hardware/<version>/
      Libraries/             - Component Libraries
      OutputJobs/            - Output jobs
      PCB/                   - PCB design
      Project Outputs/       - BOM, rule check reports, Gerbers, pick & place files, PDFs
      Schematics/            - Schematic diagrams

The hardware designs are licensed under a Creative Commons Attribution 3.0 Unported licence.