
Bridgetek BT817/8 Advanced Embedded Video Engines
Bridgetek BT817/8 Advanced Embedded Video Engines (EVE) are easy-to-use graphic controllers designed for embedded applications to generate high-quality human machine interfaces (HMIs). The BT818 supports a 4-wire resistive touch screen while the BT817 supports a capacitive touch screen with up to 5 touchpoint detection. The BT817/8 series offers high-resolution graphics and video playback that allows users with little expertise to create high-quality displays. The modules support I/O voltage from 1.8V to 3.3V, and an internal voltage regulator supplies 1.2V to the digital core. Bridgetek BT817/8 Advanced Embedded Video Engines are available in a compact lead-free, VQFN-64 package and have an extended operating temperature range of -40°C to +85°C.Features
- Graphic control, audio control, and touch control interface
- Supports multiple widgets
- Built-in graphic operations
- Supports Adaptive Scalable Texture Compression (ASTC) format
- Supports 4-wire resistive touch screen (BT818) or capacitive touch screen with up to 5 touch point detection (BT817)
- Enhanced sketch processing
- Built-in 12MHz crystal oscillator with PLL providing programmable system clock up to 72MHz
- Supports I/O voltage from 1.8V to 3.3V (5V tolerant)
- Supported LCD resolutions include 1920x480, 1440x540, 1280x800, 1024x600, 800x600, 800x480, 480x272, 320x240 and many others
- Internal voltage regulator supplies 1.2V to the digital core
- Video RGB parallel output; configurable to support PCLK up to 96MHz with separate PLL(PLL2), and R/G/B output of 1 to 8 bits (including RGB565, RGB666, and RGB888)
- Supports playback of motion-JPEG encoded AVI videos
- Mono audio channel output with Sigma-delta
- Built-in sound synthesizer
Applications
- Point-of-sale (POS) machines
- Multi-function printers
- Instrumentation
- Home security systems
- Graphic touchpads – remote, dial pad
- Teleconference / video conference systems
- Phones and switchboards
- Medical appliances
- Blood pressure displays
- Heart monitors
- Glucose level displays
- Breathalyzers
- Gas chromatographs
- Power meter
- Home appliance devices
- Set-top boxes
- Thermostats
- Sprinkler system displays
- GPS / satellite navigation
- Vending machine control panels
- Elevator controls
Videos
Block Diagram

System Design Diagram

Published: 2020-09-25
| Updated: 2023-04-03