君正集成電路T20嵌入式主板介紹

普及型300萬像素編碼處理器

?專業(yè)級成像ISP，微光夜視 ?Smart H.264編碼引擎，超低碼流控制 ?高性能計算平臺，視覺智能分析 ?領先的低功耗技術

芯片框圖

芯片規(guī)格

CPU	XBurst single core, up to 1GHz. MXU2.0 IVS Engine, innovative 128 bit SIMD extension instruction 32KB L1 I-cache and 32KB L1 D-cache. 128KB L2 unified cache. Hardware floating point unit.
Encoder engine	H.264 high profile Smart H.264 features MJPEG/JPEG Baseline
Encoder Performance	Max resolution 2048*2048 Up to H.264 1080P@60fps encode H.264 multiple streams: 1080P@30fps+D1@30fps+JPEG@15fps ABR/VBR/CBR/CQP 8 ROIs, 5-layer OSD with hardware
ISP	AE, AWB, AF Lens shading correction Advanced spatial noise reduction Motion-adaptive temporal noise reduction (3D de-noise) Multi-exposure HDR image fusion (WDR) Space-variant HDR processing Host tuning tools
Memory	Capacity of 512Mbit and 1Gbit
Computer Vision	Motion Detection/Perimeter Protection Face Detection Human Detection People Counting License Plate Recognition
Video Input	Supports 8/10/12-bit parallel input 2-lane MIPI CSI
Audio	Integrated 92dB audio codec AAC, G726, G711, PCM encoding Echo cancellation
Connectivity & Peripherals	POR, RTC, WDT, ADC, UART, I2C, SPI, GPIO, SDIO, PWM, USB-OTG, EMAC AES/DES/3DES
Physical Feature	Typical less than 550mW power consumption including DDRII TFBGA181 ROHS, ball pitch of 0.65mm,body size of 10mmx10mm