DS643 Datasheet, PDF (135/216 Pages) Xilinx, Inc – Soft Direct Memory Access (SDMA) support

LogiCORE IP Multi-Port Memory Controller (v6.06.a)
Figure 19 illustrates the example in which the stop point is moved from 13 to 5.
X-Ref Target - Figure 19
Direction
of
Processing
1
Complete
=1
2
Complete
=1
0
Complete
=0
TAILDESC_PTR
13
12
11
3
Complete
=1
4
Complete
=1
New TAILDESC_PTR
5
Complete
=1
6
Move Stop point from
Descriptor 13 to Descriptor 5
8
7
Figure 19: Descriptor Chain - Loop Configuration
10
9
DS607_28_041707
DS643 February 22, 2013
www.xilinx.com
135
Product Specification