Datasheet

Table Of Contents

This sets up the screen, if you ever want to temporarily 'undo the DPI Hat install' just delete these lines

enable_dpi_lcd=1

display_default_lcd=1

To finish installation, just run sudo reboot

Touch screen support

If you have a DPI HAT with touchscreen circuitry installed

and

a touch-screen display, you can easily use it for touch

screen support

A microUSB cable is required (not included) connect it from the MicroUSB connector on the HAT into one of the Pi's

USB port

# Disable spi and i2c, we need these pins.

dtparam=spi=off

dtparam=i2c_arm=off

# Set screen size and any overscan required

overscan_left=0

overscan_right=0

overscan_top=0

overscan_bottom=0

framebuffer_width=480

framebuffer_height=272

# enable the DPI display

enable_dpi_lcd=1

display_default_lcd=1

# set up the size to 480x272

dpi_group=2

dpi_mode=87

# set up the hsync/vsync/clock polarity and format

dpi_output_format=520197

# set up the size to 480x272

hdmi_timings=480 0 40 48 88 272 0 13 3 32 0 0 0 60 0 32000000 3