Current Hardware Version: uMMC-200 (A1)

Below are resources available for the uMMC Serial Data Module.

• uMMC Product Page
• uMMC-200-A1 Schematic
• Libraries
• Projects and Examples
• Beta Firmware - See what’s new!

Documentation

INFO: This documentation is for the latest version of firmware (102.08 or newer).

• Features
• Overview
• System Diagram
• Interface

Specifications and Standards

• Electrical Characteristics
• Timing Characteristics
• Mechanical Drawing

Communications Protocol

• Description
• Command Format

Settings

• Communication Settings
  • Serial Bitrate
  • Prompt Character
  • Response Delay
• File System Settings
  • Copy Progress Style
  • Read/Write Line Ending
  • Write Time-out
  • Directory Listing Style

Command Set

The Rogue Robotics File System Command Set for the uMMC is also used on the uMP3 and the rMP3.

General Commands

• Settings
• Time
• Version

File Commands

• Set Attributes
• Copy
• Close
• Change Timestamp
• Erase File
• Free Handle
• Info
• Jump
• Card Info
• List Directory
• Make Directory
• Rename
• Open
• Query Volume/Card
• Read
• Read Line
• Truncate
• Write
• Write Line
• File Status

Appendix

• Settings Table
• Error Codes