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芯片框图
基本规格
Processor Core• Dual-Core Cortex A7@1.2GHz
• Neon acceleration, integrated FPU Video Input• Supports 4-lane MIPI/12-lane Sub-LVDS/4-lane HiSPi Combo interface,the maximum resolution is 4224x3168
• BT.656、BT.1120 video input for multichannel YUV • Supports Combo and BT656/BT1120 work together Video Output• Supports 4 layers (2 video layers, 2 UI layers) overlay,video layer up to 4K, UI layer up to 1080P
• One PAL/NTSC, supporting automatic load detection • One HDMI 1.4 up to 4K30fps • One MIPI DSI up to 1080P60fps • One RGB888/666/565 display output • One BT.656/BT1120 video output ISP• Maximum performance is 4224x3168@30fps
• Adjustable 3A functions (AE, AWB, and AF) • Supports 2F WDR and Local Tone mapping,supporting highlight suppression and backlight compensation • Supports bad pixel correction, Lens shading correction • Supports multi-level 3D denoising, remove motion smear and color noise • Supports color adjustment, color enhancement • Supports image dynamic contrast enhance and sharpness enhance • Supports 4 channels of scaling output from 1/8x to 1x • OSD overlaying of eight regions before encoding • Supports image mirroring and flipping • Provides ISP tuning tools for the PC BOOT• Booting from SPI NOR flash, SPI NAND flash,NAND flash,or eMMC
• Supports write firmware by SD Card、USB device |
Video Encoding /Decoding Performance• H.264 BP/MP/HP,H.265 Main Profile encoding
• I/P/Dual P frame H.264/H.265 encoding • MJPEG/JPEG baseline encoding • Real-time multi-stream H.264/H.265 encoding capability: - 3840x2160@30fps+720p@30fps encoding - 3840x2160@30fps decoding • Maximum 8192x8192 resolution for JPEG encoding/decoding • CBR,VBR modes • Encoding of eight ROIs Audio Encoding/Decoding• Voice encoding/decoding complying with multiple protocols by using software
• Compliance with the G.711, G.726 and ADPCM protocols • Audio 3A functions (AEC, ANR, and ALC) Audio Interface• Integrated audio CODEC supporting 16-bit/20-bit/24-bit inputs and outputs
• I2S interface for connecting to an external audio CODEC • Dual-channel differential MIC inputs for reducing background noises Graphics Processing• Supports Lens distortion correction, fisheye and wide angle correction
• Supports 90°、180°、 270°picture rotation Peripheral Interfaces• POR
• External reset input • Internal RTC Integrated multichannel ADC • Six UART interfaces • CIR, TWI, PWM, GPIO interfaces • Two SD3.0/SDIO3.0 interfaces, supporting SDXC • One USB2.0 OTG • RGMII/RMII in 10/100 Mbit/s full/half-duplex mode and 1000Mbit/s full-duplex mode |
SDK• Linux-4.9 SDK
External Memory Interfaces• 32-bit DDR4/DDR3/DDR3L/LPDDR4/LPDDR3 interfaces
- maximum frequency of 800 MHz • SPI NOR flash interface,Maximum capacity of 32 MB - 1-/2-/4-wire mode - 3-byte or 4-byte address mode • SPI NAND flash interface, maximum capacity of 512 MB • eMMC 5.0 interface, maximum capacity of 64GB • NAND flash interface,components with 8 GB or larger capacity - 8-bit data width - Supports SLC、MLC、TLC - 4、8、24、40、64、80 Bit ECC Security Engine• AES, DES, and 3DES encryption and decryption algorithms
• RSA1024/2048/4096 signature verification algorithm • Hash-SHA1/256 and HMAC_SHA1/256 tamper proofing • Integrated 2Kbit OTP storage space and hardware random number generator Physical Specifications• Power consumption
- Typical 4K30 encoding, power consumption of 1.1W - Supports super-standby mode • Operating voltages - 0.9 V core voltage - 3.3 V I/O voltage and 3.8 V margin voltage • Package - 14mm x 14mm,412pin, 0.5 ball pitch,TFBGA RoHS |
方案亮点
![]()
双核ARM Cortex-A7 架构
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4K+1080P H.264/H.265双路
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![]()
全新HawkView ISP
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![]()
Allwinner ADAS/俯视算法
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