MCB2140 User's GuideIntroduction Setup Theory of Operation Writing Programs Example Programs BLINKY Building BLINKY Downloading BLINKY Debugging BLINKY Checking Serial Output SOUND Building SOUND Downloading SOUND Debugging SOUND VOICE Building VOICE Downloading VOICE Debugging VOICE Checking Serial Output USBHID - Human Interface Device Building USBHID Downloading USBHID Running USBHID Debugging USBHID (ULINK only) USBMEM - Mass Storage Device Building USBMEM Downloading USBMEM Running USBMEM USBAudio Building USBAudio Downloading USBAudio Running USBAudio More Information
USBMEM - Mass Storage Device
The USBMEM program enables your MCB2140 board to act as a Mass Storage Device (MSD) that is accessible from the PC via the USB interface. This example uses the on-chip RAM as the MSD.
The LEDs on the MCB2140 board indicate activity from the MEMORY program running on the board.
To load the USBMEM project, select Open Project from the Project menu, and open MEMORY.UV2 from the root\BOARDS\KEIL\MCB2140\USBMEM folder.
When the USBMEM project opens, the µVision Project Workspace window displays the source files that make up the project.
The Abstract.txt file contains documentation about the project.
You may edit memory.c or review the source code. Double click on memory.c in the Files page of the Project Workspace window. µVision loads and displays the contents of memory.c in an editor window.
Perform the following three steps to run the USBMEM Example on the MCB2140 Evaluation Board:
of your data.