Xilinx ML605, Руководство по оборудованию

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34 www.xilinx.com ML605/SP605 Hardware Tutorial
UG669 (v3.0) March 15, 2011
System Design Flow
5. In the right column select AXI_Central_DMA:cdma_introut and click on the top
arrow under Priority Low to put this interrupt on Low priority (see Figure 21 ). This
ensures that the board_test_app works properly after rebuild for system verification.
Then click
OK .
6. Expand the AXI_Central_DMA core in the System Assembly View of the XPS GUI by
clicking the respective + .
7. Expand
(BUS_IF) M_AXI
by clicking the respective
+
. In the Name column for
m_axi_aclk
, select the net name
sys_clk_s
from the Net column from the pull-down
menu.
8. Expand (BUS_IF) S_AXI_Lite by clicking the respective + . In the Name column for
s_axi_lite_aclk , select the net name sys_clk_axilite_s from the Net column from the
pull-down menu.
9. Expand the PERF_AXI_Central_DMA core by clicking the respective + . In the Name
column for AXI_Clk , select the net name sys_clk_s from the Net column from the
pull-down menu.
10. Expand the
(BUS_IF) S_AXI
by clicking the respective
+
. In Name column for
S_AXI_ACLK
, select the net name
sys_clk_axilite_s
from the Net column from the
pull-down menu.
11. Enter these net names as indicated:
Note:
The net names are not available in the pull-down menu and must be typed in manually.
In the Net column, make the text editable by clicking on No Connection twice and wait until the
text becomes editable.
• For ML605:
In Name column for arvalid, enter the net name AXI_MM_S_ARVALID .
In Name column for arready, enter the net name AXI_MM_S_ARREADY .
• For SP605:
In Name column for arvalid, enter the net name AXI_DMA_MM_S_ARVALID .
In Name column for arready, enter the net name AXI_DMA_MM_S_ARREADY .
• For both:
X-Ref Target - Figure 21
Figure 21: Changing Priority on AXI_Central_DMA Interrupt
UG669_22_021611