оRK2918:ͼƽǿо
2012-02-25 22:44йֻԭ
оRK29182011120118·SDK2.0һȶԡԲܺĿǰ100-150ԪƽƷ(600-1000Ԫгռ൱ߣý100Ԫƽռ40%гݶֻȻøоƬָֻDzRK2918ΪӦôֻѾƶļֻУƶ֧ţδһķչռ䡣
оRK291855죬ӵиߴ1.2GHzƵARM Cortex-A8ܹ512KBĶ棬֮NeonЭﵽĿǰA8оƬˮܱȹȥżƷõARM11 500-600mhzIJƷ4RK2918˶Vivante GC8003Dͼδ֧OpenGL2.0ӵ 600M/s60M/sʺʣAndroidϵͳ3DϷ֧1080PȫƵ룬2D/3Dܶdzǿ
ʵƽIJ1G-1.2GhzCortex-A8ĺԼͼδоƬĸܣӦһ3DϷȫϷ3DϷ棬3DϷֿУܴﵽĿǰ߶˵ֻˮƽ
CPU
Cortex-A8 Ƶ1.2GHz
32KBָ32KBݻ
512KB L2
NEON SMIDý
ʸЭ
ͼδ
300M Pixel/s30M Triangle/sĴ
֧OpenGL ES2.0, OpenGL ES1.1Open VG1.1
ֶ֧̬رͼδԽ
ͼ
֧4672x3504ͼ90Million pixels/s data rateJPEGͼ
֧8176x8176ͼ76Million pixels/s data rateJPEGͼ
֧ͼǰӵͼ
ƵӲ
Ƕ1080p @30fpsȫʽƵӲ
֧H.264,H.263,RMVBAVSVP8MPEG-2/4 ,VC-1Ƶʽ
֧DIVX6
Ƕ1080p@30fps H.264ƵӲ
洢ӿ
400M clock rate,32bit DDRIIӿں200M clock rate,32bit Mobile DDRӿ
16bit/8bit SRAM/Nor Flashӿڣ֧8CS
16bit/8bit Nand Flashӿڣ֧LBA NAND Flash,ONFI 2.1
֧24bits/1k ECC ֧MCL/TLC NAND FLASH
SD/MMCӿڣ֧8bitsMMC
eMMCӿڣɹҽINand豸
оRK291855죬ӵиߴ1.2GHzƵARM Cortex-A8ܹ512KBĶ棬֮NeonЭﵽĿǰA8оƬˮܱȹȥżƷõARM11 500-600mhzIJƷ4RK2918˶Vivante GC8003Dͼδ֧OpenGL2.0ӵ 600M/s60M/sʺʣAndroidϵͳ3DϷ֧1080PȫƵ룬2D/3Dܶdzǿ
ʵƽIJ1G-1.2GhzCortex-A8ĺԼͼδоƬĸܣӦһ3DϷȫϷ3DϷ棬3DϷֿУܴﵽĿǰ߶˵ֻˮƽ
CPU
Cortex-A8 Ƶ1.2GHz
32KBָ32KBݻ
512KB L2
NEON SMIDý
ʸЭ
ͼδ
300M Pixel/s30M Triangle/sĴ
֧OpenGL ES2.0, OpenGL ES1.1Open VG1.1
ֶ֧̬رͼδԽ
ͼ
֧4672x3504ͼ90Million pixels/s data rateJPEGͼ
֧8176x8176ͼ76Million pixels/s data rateJPEGͼ
֧ͼǰӵͼ
ƵӲ
Ƕ1080p @30fpsȫʽƵӲ
֧H.264,H.263,RMVBAVSVP8MPEG-2/4 ,VC-1Ƶʽ
֧DIVX6
Ƕ1080p@30fps H.264ƵӲ
洢ӿ
400M clock rate,32bit DDRIIӿں200M clock rate,32bit Mobile DDRӿ
16bit/8bit SRAM/Nor Flashӿڣ֧8CS
16bit/8bit Nand Flashӿڣ֧LBA NAND Flash,ONFI 2.1
֧24bits/1k ECC ֧MCL/TLC NAND FLASH
SD/MMCӿڣ֧8bitsMMC
eMMCӿڣɹҽINand豸
ͨŽӿ
ͬʱ֧USB 2.0 OTGӿ
ֶ֧ͨUSB HOST1.1ӿ
Ƕ16bits HOSTӿڣڻоƬݴ
ǶMACӿڣ֧MII/RMII, ethernet PHYоƬֻ֧ͨ
ָ֧ADCݽպTSӿԼpid filter
ǶSDIOWiFi豸
Ƶӿ
Ƕʾʾֱ2048x2048Ŀǰ16:9ʾ
Ƕͼ㡢Ӳꡢֱ1080pԼͼĸLCD
֧8bits CCIR656, 10bits/12bits Raw dataͼӿڣ֧10Mpixelsͷ
ӿ
ǶĸӲ֧֡ʿ(115200,921600,1.5M,3M)UARTdebug,BlueTooth,GPS,Modemݴ
֧ģʽSPIӿ
֧4I2Cӿ
Ƕ4Timer3PWMWDTRTCʱʱƵԪ
֧7x32224жԴGPIO
оFuzhou Rockchips Electronics CO.,LtdRockChipsǸһΪƶ豸ṩSOCоƬĹ˾2001꣬оʮӸоƬз˾תƶƽ̨оƬҵƷߺƽԡֻý岥ܵӻеȡҪƷΪڸƶն˲ƷMID//ֻ/ܼͥ/飩ͱЯʽýնˣMP3/PMPоƬ
ĵַ:http://www.cnonline.org/2012/article/11735.html