Allwinner R16 User Manual

About this manual

This document provides detailed technical information for the Allwinner R16 quad-core IoT solution. It includes platform introductions, system features, peripheral descriptions, and register details for components like CPU, timer, PWM, DMA, RTC, and audio codec. The manual is intended for developers and engineers implementing or debugging the R16 platform.

The document is structured into chapters covering system architecture, boot process, CPU configuration, timers, interrupts, and various subsystems including display, video, and audio. It includes block diagrams, register lists, and descriptions for each module, with revision history indicating updates to features like audio SNR and thermal sensor clock timing.

What's inside

• Platform Introduction
• System Features
• Memory System
• System Peripheral
• Security System
• Display Subsystem
• Video Engine
• Audio Subsystem
• External Peripherals
• Power Management

Specifications

Frequently asked questions

What is the CPU architecture of the Allwinner R16?

The R16 uses ARM CPU architecture.

When was the R16 User Manual released?

The manual was released on January 5, 2016.

What changes were made in Revision 1.2?

Revision 1.2 modified audio codec SNR, thermal sensor clock and ADC conversion time, CSI block diagram, and TCON overview.