君正集成威廉希尔官方网站 T21嵌入式主板介绍

极致型200万像素编码处理器

• 专业级成像ISP，夜视增强 • Smart H.264编码引擎，超低码流控制 • 极致BOM成本控制 • 领先的低功耗技术 • 内置以太网PHY

芯片框图

芯片规格

CPU	XBurst single core, up to 1GHz. 16KB L1 I-cache and 16KB L1 D-cache. 64KB 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 Dynamic Tracker
Video Input	Supports 8/10/12-bit parallel input
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，ETH-PHY AES/DES/3DES
Physical Feature	Typical less than 400mW power consumption including DDRII TFBGA152 ROHS, ball pitch of 0.65mm,body size of 9mmx9mm