BT815Q-X中文资料BRIDGETEK数据手册PDF规格书

 Advanced Embedded Video Engine(EVE) with high resolution graphics and video playback

 BT815/6 functionality includes graphic control, audio control, and touch control interface.

 Support multiple widgets for simplified design implementation

 Built-in graphics operations allow users with little expertise to create high-quality displays

 Support Adaptive Scalable Texture Compression (ASTC) format to save considerable memory space for larger fonts and graphics images

 Support external QSPI NOR flash up to 2Gbit to store and fetch graphic elements (image, font, widget etc.)

 Support 4-wire resistive touch screen (BT816)

 Support capacitive touch screen with up to 5 touch point detection (BT815)

 Hardware engine can recognize touch tags and track touch movement. Provides notification for up to 255 touch tags.

 Enhanced sketch processing

 Built-in 12MHz crystal oscillator with PLL providing programmable system clock up to 72MHz

 Support crystal-less operation with internal relaxation clock source

 Video RGB parallel output; configurable to support PCLK up to 72MHz and R/G/B output of 1 to 8 bits

 Programmable timing to adjust HSYNC and VSYNC timing, enabling interface to numerous displays

 Support for LCD display with resolution up to SVGA (800x600) and formats with data enable (DE) mode or VSYNC/HSYNC mode

 Support landscape and portrait orientations

 Display enable control output to LCD panel

 Integrated 1MByte graphics RAM, no frame buffer RAM required

 Support playback of motion-JPEG encoded AVI videos

 Mono audio channel output with Sigma-delta modulation

 Built-in sound synthesizer

 Audio wave playback for mono 8-bit linear PCM, 4-bit ADPCM and μ-Law coding format at sampling frequencies from 8 kHz to 48 kHz. Built-in digital filter reduces the system design complexity of external filtering

 PWM output for display backlight dimming control

 Advanced object oriented architecture enables low cost MPU/MCU as system host using SPI interfaces

 Support SPI data lines in single, dual or quad mode; SPI clock up to 30MHz

 Power mode control allows the chip to be put in 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

 -40°C to 85°C extended operating temperature range

 Available in a compact Pb-free, VQFN-64 package, RoHS compliant