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Ultra-Low Power Arm® ARM926EJ-S™ Processor-Based MPU, 600 MHz, Camera, LCD, 2D Graphics, Dual 10/100 Ethernet, CAN, USB, QSPI, FLEXCOMs, AES, SHA
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SAM9X60
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5
Image Subsystem
5.3
2D Graphics Engine (GFX2D)
5.3.4
Functional Description
5.3.4.1
Ring Buffer Management
5.3.4.1.1
Ring Buffer Model Diagram
Introduction
Reference Document
1
Overview
2
CPU and Interconnect
3
Memories
4
System Controller
5
Image Subsystem
5.1
Overview
5.2
LCD Controller (LCDC)
5.3
2D Graphics Engine (GFX2D)
5.3.1
Description
5.3.2
Embedded Characteristics
5.3.3
Block Diagram
5.3.4
Functional Description
5.3.4.1
Ring Buffer Management
5.3.4.1.1
Ring Buffer Model Diagram
5.3.4.1.2
Ring Buffer Allocation
5.3.4.1.3
Ring Buffer Push-Pull Model
5.3.4.1.4
Ring Buffer Disable
5.3.4.2
GFX2D Surface Memory Format
5.3.4.3
GFX2D Visible Registers
5.3.4.4
Traffic Balancing Using Outstanding Regulation
5.3.4.5
Data Flow Instructions
5.3.4.6
Graphics Instructions
5.3.5
Register Summary
5.4
Image Sensor Interface (ISI)
6
Audio Subsystem
7
Security and Cryptography Subsystem
8
Connectivity Subsystem
9
USB Subsystem
10
Electrical and Mechanical Characteristics
11
Revision History
Microchip Information
5.3.4.1.1 Ring Buffer Model Diagram
Figure 5-21.
Ring Buffer Model
