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