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.