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DMA channel #0
Source #1
Source #2
Source #3
Always #1
DMA channel #n
Always #y
Source #x
Trigger #1
Trigger #z
DMA channel #1
DMAMUX
Figure 20-1. DMAMUX block diagram
20.2.2 Features
The DMAMUX module provides these features:
• Up to 63 peripheral slots and up to four always-on slots can be routed to four
channels.
• four independently selectable DMA channel routers.
• The first two channels additionally provide a trigger functionality.
• Each channel router can be assigned to one of the possible peripheral DMA slots or
to one of the always-on slots.
20.2.3 Modes of operation
The following operating modes are available:
• Disabled mode
Introduction
KL27 Sub-Family Reference Manual , Rev. 5, 01/2016
296
Freescale Semiconductor, Inc.