I 7-inch TFT capacitive touch screen display overview:
Capacitive touch displays typically provide higher quality and a better user experience than traditional resistive touch displays. This reference design shows how to connect a capacitive touch display to a Sitara AM437x processor. The display has an integrated touch screen controller that interfaces with the AM437x through its I2C port.
II TFT capacitive touch screen display features:
Color 7-inch TFT LCD panel with capacitive touch user interface
WVGA 800x480 pixel resolution with 24-bit RGB interface
Integrated DSS (Display Subsystem) with LCD interface to Sitara AM437x processor
Capacitive touch screen connected to Sitara AM437x processor via I2C
27 white LEDs TPS61081 PWM controlled LED driver for backlight control
The power required by the LCD is provided by the TPS65105 linear regulator supply.