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Allwinner A64 User Manual v1.0
Comprehensive user manual for the Allwinner A64 64-bit processor, covering system architecture, memory mapping, peripheral interfaces, and register-level descriptions.
Overview
This technical user manual provides detailed specifications for the Allwinner A64 processor. It covers the CPU and GPU architectures, memory subsystems including SDRAM, NAND Flash, and SD/MMC interfaces, and system peripherals such as the Clock Control Unit (CCU), DMA, and Thermal Sensor. The document details the display subsystem, video engine for H.265/H.264 processing, and audio codec functionality. Additionally, it provides register maps and descriptions for external interfaces including USB, EMAC, UART, SPI, and the Reduced Serial Bus (RSB).
Use Cases
- Firmware and driver development for Allwinner A64 based systems
- Hardware integration and peripheral configuration for 64-bit ARM SoCs
- Configuring system clocks and power management via CCU registers
- Designing multimedia applications using the A64 video and display engines