Chip Center
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QM331X
Product Overview
- QM331X is a cost-effective intelligent display chip launched for product fields such as facial storage cabinets, visual facial access control, indoor hosts, and home appliance displays. This chip supports RGB, MIPI, and MCU screen display interfaces; Integrated H.264/H.265/MJPEG video compression codec and ISP; Support one DVP camera; Supports various image enhancement and correction algorithms such as 2D/3D adaptive denoising, white balance, gamma correction, and chromaticity enhancement, providing customers with professional grade video image quality. The chip is equipped with an audio codec.
Product Highlights
- Complete multimedia encoding and decoding
H. 264 Main Profile, Level 5.1 decoding
H. 265 Baseline/Main/High Profile Level 5.0 decoding
MJPEG/JPEG Baseline Encoding and Decoding
H.264/H.265 1080p@30fps decode
JPEG 1080p@30fps Encoding and decoding
- High performance full interface display
Supports 24/18/16 bit RGB LCD, up to 1080p@30fps
Supports 18/16/9-bit MCU interfaces, up to 240x320@30fps
Supports 4-Lane MIPI DSI interface, up to 1080p@30fps
- Rich interconnection interfaces
Built in 100Mbps Ethernet port, integrated FE PHY
Support external WIFI/BT, 4G/5G and other interconnected modules
Supports 2 x USB 2.0 HOST
Supports 2 x SDIO 2.0, 1 x SPI, 3 x I2C, 2 x I2S, 8 x PWM, GPIO
4 x UART interfaces, one of which supports 4 wires
1x4 CH SAR ADC
Supports 2MP DVP video input
- Professional video input processing
Support 2D/3D denoising
Support white balance with gain adjustment
Support RGB correction
Support Gamma correction
Support color space conversion
Support horizontal and vertical boundary enhancement
Support chromaticity suppression and chromaticity enhancement
功能模块图
Application
Indoor unit
storage locker
Electronic Shelf Label
Visual intercom access control
Car dashboard
Digital Photo Frame
