Data Sheet

RiTFT-35 series

LCD TFT Datasheet Rev.1.0

9.3 Host interface SPI mode 0

Figure 8. SPI timing diagram

For more information about BT8x controller please go to official BT8x website.

https://www.ftdichip.com/Products/ICs/BT81X.html

9.4 Backlight driver block diagram

Backlight enable signal is internally connected to BT8x Backlight control pin. This pin is controlled

by two BT8x’s registers. One of them specifies the PWM output frequency, second one specifies the

duty cycle. Refer to BT8x datasheet for more information.

Figure 9. Backlight driver block diagram

10 LCD TIMING CHARACTERISTICS

10.1 Clock and data input time diagram

Figure 10. DE mode timing diagram

BT8x