Digilent Digital Discovery模块

Digilent Digital Discovery模块是一款便携式逻辑分析仪和数字模式发生器模块。该模块旨在评估XC6SLX25-2并优化通道、速度和可移植性。数字输入和输出可以使用简单的导线探头或面包板导线连接到电路。Digital Discovery高速适配器和阻抗匹配探头可用于高级项目的I/O连接。该模块具有小巧的外形尺寸，便于储存，并允许用户进行调试、可视化和模拟数字信号。

特性

USB bus-powered
1.2V to 3.3V operating supply voltage
Twisted wire high-speed cable option for input channels to ensure signal integrity
Free waveforms 2015 software runs on Windows, MacOS, and Linux
Cross-triggering between logic analyzer, pattern generator, or external trigger
Data file import or export using standard formats
Logic analyzer:
- 24 high-speed input channels accessible through one 2x16 connector
- 800MSps input sample rate with maximum 8 inputs with the high-speed adapter
- 400MSps with maximum 16 inputs with the high-speed adapter
- 200MSps and lower with a maximum of 32 inputs
- 100MHz signal input bandwidth
- 2Gb DDR3 acquisition buffer for logic analyzer
- Multiple trigger options including pin change and bus pattern

Multi-purpose digital I/O:
- 16 digital I/Os arranged in two Pmod-style (2×6) connectors
- Each of the 16 pins can be configured for input (logic analyzer) or set as output
- Algorithmic pattern generator
- ROM logic for implementing user-defined Boolean functions and State Machines
- Bus protocol controllers like SPI, UART, and I²C
- 100MSps (max) output sample rate
- Automatic or manual strength and slew settings for output