Processor Core• Single-core Cortex-A7@1.2GHz
• Neon acceleration, integrated FPU
Graphics Processing• Supports Lens distortion correction, fisheye (wall mounting/top mounting/bottom mounting) and PTZ calibration
• Supports 90°, 180°, 270° picture rotation
• 1/256 to 32x picture scaling
• Supports Electronic Image Stabilization Engine (EISE)
Intelligent Video Analysis• Integrated neural network accelerate engine, maximum 0.4Tops process performance
• Supports various intelligent analysis applications such as human detection, face detection, and face recognition, etc
Video Encoding Performance• H.264 BP/MP/HP, H.265 Main Profile encoding
• MJPEG/JPEG baseline encoding
• Real-time multi-stream H.264/H.265 encoding capability:
- 2688x1520@30fps+1280x720@30fps encoding
- 2592x1936@30fps+720x576@30fps encoding
• Supports JPEG encoding
• Rate control modes: CBR and VBR
• Encoding of 16 ROIs
• On-screen display (OSD) overlay pre-processing for 64 regions
Video Input• Supports two video input channels
• The first channel supports 8/10/12-bit DC timing input, and supports BT.601/BT.656/BT.1120 input interfaces
• The second channel supports 4lane MIPI CSI2 interface
• The maximum input width is 2688
|
Video Output• Supports 3 layers (2 video layers, 1 UI layers) overlay, video and UI layer up to 1080p
• One MIPI DSI up to 1080p@60fps
• One RGB888/666/565 display output
• One BT.656/BT.1120 video output
ISP• Adjustable 3A functions (AE, AWB, and AF), and 3A parameters is adjustable
• Supports 2F WDR and Local Tone mapping, supporting highlight suppression and backlight compensation
• Supports bad pixel correction, Lens shading correction
• Supports multi-level noise reduction (spatial-domain noise reduction and time-domain multi-frame noise reduction), 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 1/256x to 1x
• Supports image mirroring and flipping
• Provides ISP tuning tools for the PC
Audio Interface• Integrated audio CODEC supporting 20-bit audio inputs and outputs
• Mono MIC/Linein input and mono Lineout output
• I2S interface for connecting to an external audio CODEC
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)
|
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 1 Kbits OTP storage space and hardware random number generator
Peripheral Interfaces• External reset input
• Internal RTC
• Integrated multichannel ADC
• UART, CIR, TWI, PWM, GPIO interfaces
• Three 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
External Memory Interfaces• SDRAM interface
- 16-bit DDR3/DDR3L interface, maximum frequency of 800 MHz
- Maximum memory up to 4 Gbits for single 16-bit DDR
• SPI NOR flash interface
- 1-/2-/4-wire mode
- Maximum capacity of 32 MB
• SPI NAND flash interface, maximum capacity of 512 MB
• eMMC 5.0 interface
Physical Specifications• Power consumption
- Typical 5M30 encoding, power consumption: 800 mW
• Operating voltage
- 0.9 V core voltage
- 3.3 V IO voltage
• Package
- 12mm x 12mm, 273pin, 0.65mm ball pitch, LFBGA RoHS
Boot• Booting from SPI NOR flash, SPI NAND flash, or eMMC
• Supports programming firmware by SD Card, USB device
SDK• Linux-4.9 SDK
|