查看“Rk3399”的源代码

=SOC特征=
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*CPU: 
**Big.Little architecture: Dual Cortex-A72 + Quad Cortex-A53, 64-bit CPU 
**Frequency is over 1.8GHz (Big cluster) 
**L1 cache 
***48KB Icache and 32KB Dcache for each A72 
***32KB Icache and 32KB Dcache for each A53   
**L2 cache 
***1024KB for big cluster 
***512KB for little cluster     
*Internal SRAM 
**192KB total 
**4KB used by bootrom when bootup   
*GPU: 
**&nbsp;Mali-T864 GPU, OpenGL ES1.1/2.0/3.0/3.1, OpenCL, DX11 
**Supports AFBC (ARM Frame Buffer Compression)   
*Display: 
**Dual VOP: one supports 4096x2160 with AFBC supported；The other supports 2560x1600 
**Dual channel MIPI-DSI (4 lanes per channel) 
**eDP 1.3 (4 lanes with 10.8Gbps) to support display, with PSR 
**HDMI 2.0 for 4K 60Hz with HDCP 1.4/2.2 
**DisplayPort 1.2 (4 lanes, up to 4K 60Hz) 
**Supports Rec.2020 and conversion to Rec.709   
*Camera: 
**&nbsp;Dual mipi CSI，dual ISP,Maximum input resolution of 13M pixels   
*Memory: 
**Dual channels 64-bit DRAM controller 
**Support DDR3/DDR3L, LPDDR3, LPDDR4   
*Connectivity: 
**PCIe 2.1 (4 full-duplex lanes with 20Gbps) 
**Embedded low power MCU for other application 
**8 channels I2S supports 8 channels RX or 8 channels TX   
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