User guide

Hardware Description
3-66 Copyright © 2003-2010 ARM Limited. All rights reserved. ARM DUI 0224I
Figure 3-27 DMA channels
The DMA control signals for external devices are listed in Table 3-15 on page 3-67.
Note
Some FPGA peripherals do not use all of the DMA control signals. The USB controller,
for example, uses only the DMACSREQ and DMACCLR signals.