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Hi3731V110
FHD 1080P Just ATV SoC
This multistandard (NTSC/PAL/SECAM) analog television demodulator runs on HUAWEI LiteOS on proprietary CPU and memory. It plays from USB and MPEG-2, H.264, H.265, and RMVB formats. Sound processing includes HiSilicon's in-house super wide sound (SWS).
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HiSilicon-developed CPU
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Turnkey delivery
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HUAWEI LiteOS for quicker startup
Key Features
Main Features• 32-bit CPU
• Global analog TV solution • FHD feature • TCON, supporting M-LVDS and P2P panel interface |
High-Performance CPU• 32-bit single-core RISC
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Video Decoding• ITU-T H.265 Main Profile@Level 4.1 High tier (or lower), FHD@30 fps capability
• ITU-T H.264 High Profile@Level 4.1 (or lower), FHD@30 fps capability • H.263 Baseline@L70, FHD@30 fps capability • ISO/IEC 13818-2 (MPEG2) Main Profile@High Level and downward-compatible with MP@ML, MP@LL, SP@ML, and ISO/IEC 11172-2 (MPEG1), 1080p@30 fps capability • ISO/IEC 14496-2 (MPEG4) Advanced Simple Profile@Levels 0–5, compatible with the short header format and ISO/IEC 14496-2 Simple Profile@Levels 0–3 • VC1 SP@ML, MP@HL, AP@L3, 1080p@30 fps capability |
Image Decoding• JPEG hardware decoding, supporting a maximum of 64 megapixels
• Supported formats of 400, 420, 411, 422, 422T, and 444 • JPEG Baseline decoding • Grayscale image, true color image, indexed-color image, grayscale image with alpha channel data, and true color image with alpha channel data |
2D Graphics Acceleration• Hardware acceleration engine, supporting efficient 2D processing
• ARGB and AYCbCr data formats • Copying, filling, pattern filling, resizing, clipping, alpha blending, colorkey, and clip mask • ROP • Anti-flicker, gamma correction, and luminance/contrast adjustment • Programmable scanning mode • Linked-list operation |
IF Demodulation of Analog TV• All analog TV standards: M/N, B/G/H, D/K, I, L, and L'
• LNB inputs at low IF, and configurable IF • External SAW not required • Group delay compensation and equalization filtering |
NTSC PAL SECAM Video Demodulation• NTSC (NTSC-M, NTSC-J, NTSC-4.43), PAL (B, D, G, H, M, N, I, Nc), and SECAM standards
• Automatic standard detection • Motion-adaptive 3D comb filter • Two CVBS inputs, one of which is multiplexed with the Y signal • VBI processing, including TT, CC, and WSS |
Multi-format Audio Demodulation• SIF demodulation
• NICAM, A2, EIA-J, and BTSC • Mono, stereo, and SAP modes in the BTSC standard • Mono and stereo modes in the EIA-J standard • Mono, stereo, and dual modes in the NICAM and A2 standards • Sound standard and automatic mode detection |
Audio and Audio Effect Processing• Conversion of the audio sampling rate
• Volume, equalization, and mute control • Virtual stereo/surround and bass enhancement • Dialog enhancement and intelligent volume • Sound processing option such as SRS |
Audio Decoding• Various audio decoding formats
− Dolby Digital option, Dolby Digital Plus option − DTS − MPEG L1/L2 − MP3 − AACLPCM − FLAC |
Graphics Engines• Hi-Imprex VI scaling engine
− High-order multi-phase filtering with programmable coefficients − Various scaling modes, including the non-linear scaling mode − Pre-emphasis for graphics scaling and de-ringing • Hi-Imprex VI video processing engine − MC-IPC − Automatic detection and restoration in 3:2, 2:2, or M:N film mode − MC-NR − MPEG NR, de-blocking, and mosquito NR − Global motion detection and scene change detection • Hi-Imprex VI graphics enhancement engine − 3D adaptive sharpening, and enhancement and shoot control for different directions and frequencies − LTI and CTI − 3D adaptive color management, such as enhancement and copy of a specified color − DCE − Blue level extension • Hi-SuperClear VI processing • 12-bit programmable gamma LUT |
Security Processing Option• AES data encryption and decryption
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Audio and Video Interfaces• Audio interfaces
− One S/PDIF output − One HDMI® ARC* channel − Three stereo inputs − Two stereo outputs, one of which supports the headphone output • YPbPr/RGB interface − Two analog channels, supporting a maximum resolution of 1080p − SoG − Automatic format and mode detection − Position and phase adjustment of the RGB channel • Online cable detection for analog video channels • HDMI®* − Three HDMI®* input interfaces, one of which supports ARC − FHD@60 Hz input − CEC − HDCP 1.4/1.1 • 2-link LVDS, 1-port 6-pair M-LVDS, 2-port 3-pair M-LVDS, or 4-port 1-pair EPI output • One CVBS output |
Memory Control Interfaces• Integrated 512-Mbit DDR SDRAM
• SPI flash interface for interconnecting to a 1-bit flash memory |
Peripheral Interfaces• Two USB 2.0 host ports
• One IR receiver • One keypad interface • One I2C interface. The GPIO interface can be simulated as the I2C interface. • One UART interface • Multiple groups of GPIO interfaces • Integrated POR module |
Others• 2-layer PCB design
• Boot program download and execution over the UART or I2C interface • Various low-power modes • HDMI®* wakeup • VGA wakeup • Ultra-low-power design |
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This design incorporates HDMl®technology. The terms HDMI, HDMI High-Definition Multimedia Interface, HDMI trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc. |
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