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youyeetoo Licheepi 4A RISC-V Single Board Computer - RISC-V Laptop CPU TH1520 @ 2.0 GHz - 4 TOPS @ INT8 (1GHz)- 8GB/16GB RAM- 32GB/128GB eMMC (Pi 4A 8+32GB)
- Licheepi 4A is a RISC-V Single Board Computer based on RISC-V Laptop CPU TH1520, up to 2.0Ghz. TH1520 SoC is the first laptop to use RISC-V.Nearly 2X higher performance than Visionfive 2.
- Licheepi 4A supports multi-format video codec, up to 4K@75fps decoding and 4K@40fps encoding. It also has 4TOPS@INT8 arithmetic power. With such powerful performance, it can easily satisfy daily work entertainment and study.
- Licheepi 4A comes with dual Gigabit LAN ports (POE support),BT&WIFI on board. It also comes with 4 USB 3.0 for easy access to removable hard drive devices for storage expansion. Equipped with a metal case, it can be used as a software router and NAS for entertainment.
- Licheepi 4A provides Deabin, Fedora, Openwrt, Android and other systems with perfect community support. Whether you are an individual learning RISC-V chips or enterprise testing RISC solutions are the superior choice.
- [WIKI] if you have any question, please feel free to click "youyeetoo" to ask
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Overview
Specs
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The Lichee Pi 4A is powered by the TH1520 processor, a low-power, well-performing RISC-V processor.
Parameters
RAM - (optional) 8GB 64bits LPDDR4, 16GB 64bits LPDDR4
Storage - eMMC: (optional) Empty, 8G, 32G, 128G, TF card support
Ethernet - 2 x Gigabit Ethernet interfaces, optional POE
USB - USB 3.0 x 4, USB 2.0 x 1 (for burn-in only)
Audio Interface - 1 x 3.5 mm headphone jack, one speaker jack, two on-board microphones
Display interface - 1 x HDMI 2.0 / 1 x 4-lane MIPI DSI
Camera interface: 2 x 2-lane MIPI CSI / 1 x 4-lane MIPI CSI
GPIO: UART/IIC/SPI
Main control chip TH1520, CPU processor RISC-V 64GCV C910*4@2GHz
- Supports 64KB I cache and 64KB D cache per core
- Quad cores share 1MB L2 Cache
- TEE and REE support, TEE/REE support is configurable at startup
- Supports custom and RISC-V compatible multicore debug framework
- Independent power domain with DVFS support
Graphics processor - OpenCL 1.1 / 1.2 / 2.0
- OpenGL ES 3.0 / 3.1 / 3.2
- Vulkan 1.1 / 1.2
- Android NN HAL
NPU processor Support 4TOPS@INT8 general-purpose NNA computing power at 1GHz
- Support TensorFlow, ONNX, Caffe
- Support CNN, RNN, DNN, etc.
Video decoder Real-time decoder.
- Support H. 265/H. 264/VP9/8/7/6/AVS/AVS+/AVS 2.0 /VC1/MPEG4
- Support H. 264 BP/MP/HP@level 5.1 decoding, max 4K resolution
- Support H. 265/HEVC Main Profile@level 5.1 decoding, max. 4K resolution
- Support VP9 Profile-2 decoding, max. 4K resolution
- Support AVS 2.0 decoding, max. 4K resolution
- Supports VP6/7/8/AVS/AVS+/VC1/MPEG4 decoding up to 1920x1080 resolution
- Decoding performance up to 4K@75fps
Video Encoder
- Support H. 264 BP/MP/HP@level 4.2 encoding, maximum 4K resolution
- H. 265/HEVC Main Profile encoding support, up to 4K resolution
- Supports I-frame and P-frame only
- Encoding performance up to 4K@40fps
Parameters
RAM - (optional) 8GB 64bits LPDDR4, 16GB 64bits LPDDR4
Storage - eMMC: (optional) Empty, 8G, 32G, 128G, TF card support
Ethernet - 2 x Gigabit Ethernet interfaces, optional POE
USB - USB 3.0 x 4, USB 2.0 x 1 (for burn-in only)
Audio Interface - 1 x 3.5 mm headphone jack, one speaker jack, two on-board microphones
Display interface - 1 x HDMI 2.0 / 1 x 4-lane MIPI DSI
Camera interface: 2 x 2-lane MIPI CSI / 1 x 4-lane MIPI CSI
GPIO: UART/IIC/SPI
Main control chip TH1520, CPU processor RISC-V 64GCV C910*4@2GHz
- Supports 64KB I cache and 64KB D cache per core
- Quad cores share 1MB L2 Cache
- TEE and REE support, TEE/REE support is configurable at startup
- Supports custom and RISC-V compatible multicore debug framework
- Independent power domain with DVFS support
Graphics processor - OpenCL 1.1 / 1.2 / 2.0
- OpenGL ES 3.0 / 3.1 / 3.2
- Vulkan 1.1 / 1.2
- Android NN HAL
NPU processor Support 4TOPS@INT8 general-purpose NNA computing power at 1GHz
- Support TensorFlow, ONNX, Caffe
- Support CNN, RNN, DNN, etc.
Video decoder Real-time decoder.
- Support H. 265/H. 264/VP9/8/7/6/AVS/AVS+/AVS 2.0 /VC1/MPEG4
- Support H. 264 BP/MP/HP@level 5.1 decoding, max 4K resolution
- Support H. 265/HEVC Main Profile@level 5.1 decoding, max. 4K resolution
- Support VP9 Profile-2 decoding, max. 4K resolution
- Support AVS 2.0 decoding, max. 4K resolution
- Supports VP6/7/8/AVS/AVS+/VC1/MPEG4 decoding up to 1920x1080 resolution
- Decoding performance up to 4K@75fps
Video Encoder
- Support H. 264 BP/MP/HP@level 4.2 encoding, maximum 4K resolution
- H. 265/HEVC Main Profile encoding support, up to 4K resolution
- Supports I-frame and P-frame only
- Encoding performance up to 4K@40fps
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by Jim&Gloria Return Policy
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