Key Hardware Features:
- BT815/6 functionality includes graphic control, audio control, and touch control interface.
- Support multiple widgets for simplified design implementation
- Support Adaptive Scalable Texture Compression (ASTC) format to save considerable memory space for larger fonts and graphics images
- Support external QSPI NOR flash to fetch graphic elements(image, font, widget etc)
- Support 4-wire resistive touch screen (BT816)
- Support capacitive touch screen with up to 5 touches detection (BT815)
- Hardware engine can recognize touch tags and track touch movement. Provides notification for up to 255 touch tags.
- Programmable interrupt controller provides interrupts to host MCU
- Built-in 12MHz crystal oscillator with PLL providing programmable system clock up to 72MHz