K60P100M100SF2RM Datasheet, PDF (430/1809 Pages) Freescale Semiconductor, Inc – K60 Sub-Family Reference Manual

Introduction
eDMA
Write Address
Write Data
0
1
2
eDMA Engine
Read Data
Data Path
Transfer Control
Descriptor (TCD)
64
Program Model/
Channel Arbitration
Address Path
Control
n-1
Read Data
Write Data
Address
eDMA Peripheral
Request
eDMA Done
Figure 21-1. eDMA block diagram
21.1.2 Block parts
The eDMA module is partitioned into two major modules: the eDMA engine and the
transfer-control descriptor local memory.
The eDMA engine is further partitioned into four submodules:
K60 Sub-Family Reference Manual, Rev. 6, Nov 2011
430
Freescale Semiconductor, Inc.