Le mercredi 10 décembre 2014 14:20:07 UTC+1, liyaoshi a écrit : > > Well , maybe you can try this ? > > http://pastebin.com/pkTf7xfJ from this thread > http://www.raspberrypi.org/forums/viewtopic.php?f=41&t=33679 > > BTW , I dont think SSD1289 is a good choice , if you are in BBB platform > . > > when we talking about DISPLAY , there two things , called source driver > and gate driver . > > like LCDC , you can consider it as source driver , while TFT panel , you > can consider its a gate driver . > > for several years ago , there is no LCDC integrated in arm SOC , > > So solomen and epson (As I know ) will have some modules integrated LCDC > and SRAM (Framebuffer) and TFT gate driver > > And only memory space is enough , you can connect like sram(M68K MODE ) > .or NAND (8080 MODE ,IO MODE) > > the benefit is 1) no lcdc need ,2)on module integrated sram used as > framebuffer takes few bandwidth (static screen ,no content change ) will > not cost main memory bandwidth > > But in BBB board, since you have already got a LCD controller , and the > memory bandwidth is definitely enough , > > I suppose a TFT panel is enough . > > > > Thx for your answer. I will check this thread later. I hoped not to have to go through the kernel, and only use DTO, but if this is the only solution... :/ You say that there is no LCDC integrated in ARM, but tildlc doesn't make the job (and CircuitCo Capes works :/) ?
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