Key Specifications
Processor Core
● ARM9@Max. 440 MHz, 16 KB I-cache, and 16 KB D-cache Video Encoding Protocols
● H.264 main profile
● H.264 baseline profile
● MJPEG/JPEG baselineencoding
Video Encoding Performance
● 2-megapixel maximum resolutionfor H.264 encoding
● Maximum real-time encoding
performance of H.264&JPEG streams: 720p@25 fps+720p@3 fps JPEG snapshot ● Multi-streamencoding
● Bit rate control in CBR, VBR, or ABR mode, bit rate ranging from 16 kbit/s to
20 Mbit/s ● Encoding of eight ROIs ● OSD overlay of eight regions before
encoding
Integrated Memory
● Integrated 16-bit DDR2
● Maximum capacity of 512 Mbits
Intelligent Video Analysis
● Integrated IVE, supporting various
intelligent analysis applications such as motion detection, boundary security, and
video diagnosis Video and Graphics Processing
● Video pre-processing, including 3D
denoising, image enhancement, edge
enhancement, and deinterlacing
● Anti-flicker for output videos and graphics ● 1/16x to 8x video scaling
● 1/2x to 2x graphics scaling
● OSD overlay pre-processing for eight regions ● Hardware graphics overlay post- processing for the videos at two layers
(video layer and graphics layer 1)
ISP
● AE and AWB for adjustment ● Highlight compensation, backlight compensation, gamma correction, and
color enhancement ● Defect pixel correction, denoising, and
digital imagestabilizer ● ISP tuning tools for PCs Audio Encoding/Decoding
● Voice encoding/decoding in compliance with multiple protocols by using software
● G.711, ADPCM, and G.726 protocols ● Echo cancellation Security Engine
● Various encryption and decryption
algorithms using hardware, such as AES, DES, and 3DES
● Digital watermark
Video Interfaces
● Input -8-, 10-, or 12-bit RGB bayer inputs, a maximum of 74.25 MHz clock
frequency - BT.601 and BT.656 -Compatibility with mainstream HD
CMOS sensors provided by SONY, Aptina, OV,and Panasonic -Compatibility with CCD sensors -Varioussensorlevelssupported -Programmable sensor clockoutput -Video inputs at 1080p@30 fps or 720p@30 fps ● Output -One BT.1120 VO interface for connecting to the external HDMI or SDI, maximum performance of
1080p@30 fps Audio Interfaces
● Integrated audio CODEC, supporting 16- bit audio inputs and outputs
Peripheral Interfaces
● POR and externalreset ● One integrated high-precision RTC
● One integrated low-speed ADC with dual channels ● ThreeUART interfaces ● One IR interface, one I2C interface, one
SPImaster/slave interface,multipleGPIO
interfaces ● One SDIO 2.0 interface, supporting SDHC
● Maximum four PWMinterfaces ● One USB 2.0 host port ● RMII and MII modes; 10/100 Mbit/sfull- duplex or half-duplex mode, PHY clock output
External Memory Interfaces
● SPI NOR flash interface -1-, 2-, or 4-bit SPI NOR flash
● Booting from the NOR flash
SDK
● SDK based on Linux-3.0.y
● High-performance H.264 PC decoding
library
Physical Specifications
● Power consumption -Typical power consumption of 900 mW
-Multi-level power-savingmode
● Operating voltages -1.2 V core voltage -3.3 V I/O voltage, and 3.8 V margin
voltage -1.8 V voltage of the internal SDRAM -Operating temperature rangingfrom
0°C (32°F) to +70°C (158°F) ● Package -RoHS, BGA220 -Ball pitch of 0.65 mm (0.026 in.) and
body size of 11 mm x 11 mm (0.43 in. x 0.43 in.)
chyba nie