DESCRIPTION

· The BT81X Series is a user-friendly graphic controller designed for embedded applications to create high-quality Human Machine Interfaces (HMIs).

FEATURES

· Advanced Embedded Video Engine (EVE) for high-resolution graphics and video playback.

· Integrated graphic, audio, and touch control interfaces.

· Supports multiple widgets for simplified design implementation.

· Built-in graphics operations for high-quality displays with minimal expertise.

· Adaptive Scalable Texture Compression (ASTC) for memory efficiency.

· Supports external QSPI NOR flash up to 2Gbit for graphic elements storage.

· 4-wire resistive touch screen (BT816) and capacitive touch screen with up to 5 touch points (BT815).

· Hardware engine for touch tag recognition and movement tracking.

· Enhanced sketch processing and built-in 12MHz crystal oscillator with PLL.

· Video RGB parallel output with configurable PCLK up to 72MHz.

· Programmable timing for HSYNC and VSYNC adjustments.

· Supports LCD displays up to SVGA resolution (800x600).

· Landscape and portrait orientations supported.

· Integrated 1MByte graphics RAM, no frame buffer required.

· Motion-JPEG encoded AVI video playback.

· Mono audio channel output with Sigma-delta modulation.

· Built-in sound synthesizer and digital filter.

· PWM output for display backlight dimming control.

· Advanced object-oriented architecture for low-cost MPU/MCU system hosts.

· SPI data lines support single, dual, or quad modes with clock up to 30MHz.

· Power mode control for power down, sleep, and standby states.

· Supports I/O voltage from 1.8V to 3.3V.

· Internal voltage regulator supplies 1.2V to the digital core.

· Built-in Power-on-reset circuit.

· Extended operating temperature range from -40°C to 85°C.

· Compact Pb-free, VQFN-64 package, RoHS compliant.

APPLICATIONS

· Embedded systems requiring high-quality HMIs.

· Devices needing integrated graphic, audio, and touch control interfaces.

· Applications with limited memory resources benefiting from ASTC.

· Systems requiring external storage for graphic elements.

· Devices with resistive or capacitive touch screens.

· LCD displays up to SVGA resolution.

· Systems needing motion-JPEG encoded AVI video playback.

· Applications requiring mono audio output with Sigma-delta modulation.

· Devices needing display backlight dimming control.

· Low-cost MPU/MCU system hosts.

· Applications with SPI interface requirements.

· Systems needing power mode control.

· Devices operating in extended temperature ranges.