Only the lower 12 bits are valid. The upper 4 bits of the high byte are reserved or used for flags.
The GT911 is a popular capacitive touch screen controller chip used in various electronic devices, including smartphones, tablets, and laptops. To effectively communicate with the GT911 chip, it's essential to understand its register map. In this blog post, we'll dive into the details of the GT911 register map, exploring its structure, functions, and applications. gt911 register map