Main spec for Allwinner T527 chip | |
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CPU |
Octa-core ARM Cortex-A55 in a DynamlQ big.LITTLE configuration, up to 1.8 GHz |
32KB L1 I-cache and 32KB L1 D-cache per A55 core |
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Optional 64KB L2 cache per“LITTLE”core |
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Optional 128KB L2 cache per“big”core |
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GPU |
ARM G57 MC1 GPU |
Supports OpenGL ES 3.2/2.0/1.1, Vulkan 1.1/1.2/1.3, and OpenCL2.2 |
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Anti-aliasing algorithm |
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High memory bandwidth and low power consumption in 3D graphics processing |
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NPU |
2 TOPS NPU |
Embedded 512KB internal buffer |
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Supports deep learning frameworks:TensorFlow, Pytorch, Caffe, Onnx NN, TFLite… |
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Video decoder |
H.265 MP decoder up to 4K@60fps |
H.264 BL/MP/HP decoder up to 4K@30fps |
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VP9 decoder up to 4K@60fps |
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Multi-format 1080p@60fps video playback,including VP8,MPEG1/2SP/MP,MPEG4,SP/ASP,AVS+/AVS JIZHUN |
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Video encoder |
H.264 encoder up to 4K@25fps |
MJPEG encoder up to 4K@15fps |
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JPEG encoder up to 8K x 8K resolution |
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Audio DSP |
HiFi4 Audio DSP,Frequency up to 600MHz |
32KB I-cache +32KB D-cache |
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widely used in the special fields of image, audio and digital signal processing to provide exclusive computing power for audio and video entertainment and industrial production |
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RISC-V MCU |
Independence RISC-V CPU, up to 200 MHz,support RTOS system |
16 KB I-cache and 16 KB D-cache·RV32IMAFC instructions |
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Real-time processing, high-speed response and industrial-grade stable operation on industrial and robotic systems provide important guarantees |
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Display |
HDMI2.0b up to 4K@60fps |
4+4-lane MIPI-DSI output,supporting up to 2.5K@60fps and 4K@45fps |
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2xLVDS interface with dual link, up to I080p@60fps |
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2xRGB interfaces with DE/SYNC mode, up to I080p@60fps |
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eDP1.3 up to 2.5K@60fps and 4K@30fps |
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Camera |
Parallel CSl interface:8/10/12/16-bit width,Supports BT.656 up to 4720P@30fps and BT.1120 up to 41080P@30fps |
MIPI CSI interface:24 lane/42 lane/4+2*2 lane MIPICSI,flexible combination, up to 2.0 Gbit/s per lane in HS transmission,compliant with MIPI-CSI2V1.1 and MIPI DPHYV1.1 Maximumvideocaptureresolution of 8M@30fps |