NXP Semiconductors MPC5606S - Introduction

DMA Channel Mux (DMACHMUX)
MPC5606S Microcontroller Reference Manual, Rev. 7
Freescale Semiconductor 449
Chapter 13 
DMA Channel Mux (DMACHMUX)
13.1 Introduction
13.1.1 Overview
The DMACHMUX controls the routing of multiple DMA peripheral sources (called slots) to 16 DMA
channels. This is illustrated in Figure 13-1.
Figure 13-1. DMACHMUX block diagram
13.1.2 Features
The DMACHMUX provides these features:
• 48 peripheral slots + four always-on slots can be routed to 16 channels
• 16 independently selectable DMA channel routers
— First four channels additionally provide a trigger functionality
Source #1
Source #2
Source #3
DMA Channel #1
DMA Channel #0
DMACHMUX
Always #1
Trigger #1
DMA Channel #15
Trigger #4
Always #4
Source #63