Xilinx On-Screen-Display Device Driver Documentation

ver 1.02.a


Detailed Description

This is the Xilinx MVI On-Screen-Display (OSD) device driver.

An OSD is an image superimposed on a screen picture, commonly used by modern televisions, VCRs, and DVD players to display information such as volume, channel, and time.

Xilinx MVI OSD has the following main features:

For a full description of OSD features, please see the hardware spec.

Interrupt Service

Four interrupt types are supported:

Software Initialization

Please follow the example provided with this driver for the steps to use this driver.

Cache Coherency

Alignment

Limitations

BUS Interface

 MODIFICATION HISTORY:

 Ver   Who  Date     Changes
 ----- ---- -------- -------------------------------------------------------
 1.00a xd   08/18/08 First release
 1.01a xd   07/30/10 Added device version support; Supported doxygen; Fixed
                     CR #534952
 1.02a xd   12/21/10 Removed endian conversion for text bank loading
 

Copyright © 1995-2010 Xilinx, Inc. All rights reserved.