• 24 high-speed input pins (DIN0…23), 100 MHz bandwidth, 560 kΩ||10 pF accessible through one 2 × 16 connector
• 2 Gbit DDR3 acquisition buffer for DIN pins
• 16 digital I/Os (DIO24…39) arranged in two Pmod-style (2 × 6) connectors
• Output buffer: 32 K samples/channel for DIO pins
• Automatic or manual strength and slew settings for outputs.
• User programmable DIN and DIO LVCMOS voltage levels from 1.2 V to 3.3 V (5 V compatible)
• User power supplies, 1.2 V to 3.3 V, available in the two Pmod-style connectors (100 mA max)
• Includes: USB cable and fly-wire accessories, high speed adapter, and twisted wire high-speed cables for input channels to insure signal integrity

Digital Discovery - Getting Started Guide
Digital Discovery - Reference Manual

Video: Digital Discovery Product Showcase

Maker.io:  Decoding VGA on the Digital Discovery

Tutorials

• Using the Logic Analyzer
• Using the Pattern Generator
• Using the Static I/O
• Decoding VGA Signals with a Digital Discovery Demo

• Logic Analyzer
  • Up to 800 MSPS input sample rate with eight inputs (and the high speed adapter)
  • Up to 200 MSPS with 32 inputs
  • Digital bus analyzers (SPI, I²C, UART, and parallel)
• Patterns generator
  • Algorithmic pattern generator or buffer based patterns
  • ROM logic for implementing user-defined Boolean functions and state machines
  • 100 MSPS max output sample rate (50 MHz maximum output frequency)
• Protocol controller
  • DIO pins are used for UART send and receive, SPI read and write, I²C read and write capable
• Static I/O
• Supplies: sets the user power supply and logical levels, pull resistors, output strength
  • Script: advanced functions