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我要将LCD接口数据输出时的有效电平设置成上升沿或者下降沿，请问在哪个文件里修改？哪个函数里？
我用的是linux开发包。谢谢！
你在手册里面搜寻polarity，看看寄存器是哪个，反向去代码里搜一下看看
RasterTiming2Configure(SOC_LCDC_0_REGS, RASTER_FRAME_CLOCK_LOW |
RASTER_LINE_CLOCK_LOW |
RASTER_PIXEL_CLOCK_LOW |
RASTER_SYNC_EDGE_RISING|
RASTER_SYNC_CTRL_ACTIVE|
RASTER_AC_BIAS_HIGH , 0, 255);
