Information

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
20.1.2 Features
The DMA channel MUX provides these features:
• 52 peripheral slots and 10 always-on slots can be routed to channels.
• independently selectable DMA channel routers.
• The first 4 channels additionally provide a trigger functionality.
• Each channel router can be assigned to one of the 52 possible peripheral DMA slots
or to one of the 10 always-on slots.
20.1.3 Modes of operation
The following operating modes are available:
• Disabled mode
Introduction
K20 Sub-Family Reference Manual, Rev. 2, Feb 2012
322 Freescale Semiconductor, Inc.