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【应用笔记】Avalon总线LCD控制器(AvalonLCDController)Avalon总线LCD控制器提供一种灵活的解决方案,该方案可以在Altera的CycloneII、Cyclone、StratixII、StratixGX或Stratix器件上实现,并具有如下特点:TheAvalon™LCDControllerprovidesaflexiblesolution,whichmaybeimplementedinAltera®Cyclone™II,Cyclone,Stratix®II,StratixGX,orStratixdevices,andhasthefollowingfeatures:■5layers:●Layer0—backdroplayer,RGB565●Layer1—videolayer,RGB565,nopixelalpha●Layer2to4—threedrawinglayers—palettemodes,8-bitdata,RGB666+6-bitpixelalpha■Layeralphaforalllayers■Picture-in-picturesupport■Timinggenerationdisplay■Avalondirectmemoryaccess(DMA)masterstoreadimage(s)fromframebuffermemory■AvalonregisterslaveforcontrolandstatusAvalonLCDControllerVersion1.0,December2004ApplicationNote372IntroductionTheAvalonLCDControllerprovidesaflexiblesolution,whichmaybeimplementedinAlteraCycloneII,Cyclone,StratixII,StratixGX,orStratixdevices,andhasthefollowingfeatures:■5layers:●Layer0―backdroplayer,RGB565●Layer1―videolayer,RGB565,nopixelalpha●Layer2to4―threedrawinglayers―palettemodes,8-bitdata,……