A523 Datasheet | Allwinner

The Octa-core 64-bit Platform Processor Features Processor - Octa-core ARM Cortex TM-A55, up to 2.0 GHz - RISC-V CPU, up to 200 MHz - ARM G57 MC01 GPU Memory - 32-bit DDR3/DDR3L/LPDDR3/DDR4/LPDDR4/LPDDR4X interface, supporting maximum capacity of 4 GB - 4 chip select lines for LPDDR3, LPDDR4, and LPDDR4X (especially the 64-bit LPDDR3, LPDDR4, and LPDDR4X) - SD3.0/e MMC5.1 interface Video Engine - H.265 MP and VP9 decoder up to 4K@60fps - H.264 BL/MP/HP decoder up to 4K@30fps - H.264 BP/MP/HP encoder up to 4K@25fps - MJPEG encoder up to 4K@15fps, JPEG encoder up to 8K x 8K resolution Video Output - LVDS interface with dual link, up to 1080p@60fps - One RGB interface with DE/SYNC mode, up to 1080p@60fps - e DP 1.3, up to 2.5K@60fps - 4+4-lane MIPI-DSI output interface up to 2.5K@60fps Video Input - 4+4-lane, 4+2+2-lane, or 2+2+2+2-lane MIPI CSI, up to 2.0 Gbit/s per lane in HS transmission, pliant with MIPI-CSI2 V1.1 and MIPI DPHY V1.1 - Maximum video capture resolution of 8M@30fps Audio - 2 DACs and 3 ADCs - 3 x audio outputs: LINEOUTLP/N, LINEOUTRP/N, HPOUTL/R - 3 x audio inputs: MICIN1P/N, MICIN2P/N, MICIN3P/N - 4x I2S/PCM external interfaces: I2S0, I2S1, I2S2, and I2S/PCM3 - Maximum 8 digital PDM microphones (DMIC) - One OWA RX and one OWA TX, pliance with S/PDIF...