BT815Q-X中文資料BRIDGETEK數(shù)據(jù)手冊(cè)PDF規(guī)格書

? 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