Enhanced Direct Memory Access (Edma3) Controller - Texas Instruments AM1808 Technical Reference Manual

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Enhanced Direct Memory Access (EDMA3) Controller

The enhanced direct memory access (EDMA3) controller is a high-performance, multichannel,

multithreaded DMA controller that allows you to program a wide variety of transfer geometries and transfer

sequences. This chapter describes the features and operations of the EDMA3 controller.

Section 17.1

provides a brief overview, features, and terminology.

details and common operations of the EDMA3 channel controllers (EDMA3_m_CC0) and the EDMA3

transfer controllers (EDMA3_m_TCn).

Section 17.4

describes the memory-mapped registers associated with the EDMA3 controller.

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Introduction

Architecture

Transfer Examples

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Setting Up a Transfer

SPRUH82C – April 2013 – Revised September 2016

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Section 17.3

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SPRUH82C – April 2013 – Revised September 2016

Section 17.2

contains examples and common usage scenarios.

Enhanced Direct Memory Access (EDMA3) Controller

provides the architecture

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