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| RWA035-527 Motherboard | |
 | |
| Product Description | |
| CPU | •Allwinner A527 or T527, Octa cortex A55@2.0GHz |
| •32KB L1 I-cache and 32KB L1 D-cache per A55 core | |
| •Optional 64KB L2 cache per LITTLE core | |
| •Optional 128KB L2 cache per big core | |
| •Single core RISC-V, up to 200MHz | |
| •16KB I-cache and 16 KB Dcache | |
| GPU | •ARM G57 MC1 GPU |
| •Supports OpenGL ES3.2/2.0/1.1, Vulkan1.1/1.2/1.3, and OpenCL2.2 | |
| •Anti-aliasing algorithm | |
| •High memory bandwidth and low power consumption in 3D graphics processing | |
| NPU* | •A527 without NPU, T527 optional 2Tops NPU |
| •Embedded 512KB internal buffer | |
| •Supports deep learning frameworks: TensorFlow, Caffe, Tflite, Pytorch, Onnx NN and so on. | |
| ROM | •Supports eMMC 5.1 |
| •Supports boot from eMMC, 8bit data bus | |
| •Supports from 8GB-32GB, max 128GB | |
| RAM | •1x256*32, LPDDR4X |
| •Default 2GB, 4GB or 8GB optional | |
| Video Decoding | •Supports ITU-T H.265 Main/Main 10, level 6.1 |
| •Maximum video resolution:8192x4320, decoding rate:3840x2160 60fps | |
| •Supports VP9 Profile0/Profile2, level 6.1 | |
| •Maximum video resolution:8192x4320, decoding rate:3840x2160 60fps | |
| •Supports ITU-T H.264 Base/Main/High Profile level 4.2 | |
| •Maximum video resolution:3840x2160, maximum decoding rate: 3840x2160 30fps | |
| Video Encoding | •H.264 BP/MP/HP encoding, supports 4K 25fps 8bits |
| •Maximum resolution:4096x4096 (16 megapixels) | |
| •Supports I/P frame type, supports CBR, VBR and FIXEDQP modes | |
| •Supports JPEG baseline encoding, JPEG encoder supports 4K 15fps | |
| •JPEG encoder support YUV420, YUV422 and YUV 444 format | |
| •MJPEG baseline encoding up to 4K 15fps | |
| Display | •Default 7 inch MIPI 1024*600 IPS |
| •Supports LVDS LCD with backlight control, 2*15PIN,1920*1080P, 30fps | |
| •Supports eDP LCD with backlight control, 2*10PIN,2560x1600 60fps | |
| •Supports HDMI output,HDMI 2.0b,up to 4K@60fps | |
| Touch Panel | •Support USB touch panel |
| •Support I2C COF touch,6PIN FPC 0.5mm pitch | |
| Audio Input and Output | •One micphone input |
| •One headphone jack, L&R | |
| •2*3W speaker | |
| SD/MMC | •Support TF card, SD3.0 |
| •Support 4GB-256GB | |
| •Suppport 8bit data bus | |
| USB | •Total 3xUSB, 1xUSB 3.0 OTG or Host, data transmission or update |
| •1xUSB host as type A, it can support kind of USB devices | |
| •2xUSB host on WF2.0 connector | |
| TWI | •2xTWI, one I2C used for touch panel |
| •One I2C share with CAN | |
| •Support standard I2C device | |
| UART | •Support 4xUARTs |
| •One UART for debug | |
| •2xRS232, TTL as optional | |
| •1xRS485, TTL as optional | |
| UBOOT | •Onboard UBOOT key |
| •Used for force upgrade | |
| WIFI+BT | •8723DS WIFI+BT module, 2.4G, 802.11 b/g/n |
| •Bluetooth,V2.1+EDR/BT v3.0/BT v3.0+HS/BT v4.0 | |
| Ethernet | •One RJ45 100M ethernet |
| •On board transformer | |
| PoE | •Supports power by PoE module, 12V,30W |
| •4Pin WF2.0 | |
| 4G Module | •Support PCIe USB 4G module |
| •Default support EC20, CAT1 | |
| Key | •Onboard UBOOT key for force upgrade |
| •Onboard Reset key | |
| •Support one ADC to extend 6key | |
| •Support extended power on/off buttons | |
| PWM | •3xPWM, one for MIPI and LVDS LCD, one for eDP LCD |
| •Support separate backlight control for MIPI, eDP and LVDS screens | |
| Others | •LED indicate for system and power |
| •WIFI+BT antenna connector, IPEX-I | |
| Power | •12-24V, 2A power supply, DC inner hole 2.0mm |
| •WF2.0, 4PIN power supply(same with DC jack) | |
| •RTC battery by WF1.25 connector, CR2032(Default NC) | |
| •Can't support Li-on battery, SoM board support only | |
| OS | •Android 13 GO OS |
| • Kernel Version: 5.15 | |
| • Linux SDK | |
| • Buildroot | |
| L*W*H | 130*86*15mm |
