39.6.1.4 Timing Engine Powerdown Software Operation

The following sequence is used to disable the display:

1. Disable the DISP signal by writing bit LCDC_LCDDIS.DISPDIS.
2. Poll bit LCDC_LCDSR.DISPSTS to verify that the DISP is no longer activated.
3. Disable the HSYNC and VSYNC signals by writing a one to bit LCDC_LCDDIS.SYNCDIS.
4. Poll bit LCDC_LCDSR.LCDSTS to check that the synchronization is off.
5. Disable the pixel clock by writing a one to bit LCDC_LCDDIS.CLKDIS.