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1. Introduction to Intel® FPGA Design Flow for AMD* Xilinx* Users
2. Technology Comparison
3. FPGA Tools Comparison
4. AMD* Xilinx* to Intel® FPGA Design Conversion
5. Conclusion
6. AN 307: Intel® FPGA Design Flow for AMD* Xilinx* Users Archives
7. Document Revision History for Intel® FPGA Design Flow for AMD* Xilinx* Users
3.3.1. Project Creation
3.3.2. Design Entry
3.3.3. IP Status
3.3.4. Design Constraints
3.3.5. Synthesis
3.3.6. Design Implementation
3.3.7. Finalize Pinout
3.3.8. Viewing and Editing Design Placement
3.3.9. Static Timing Analysis
3.3.10. Generation of Device Programming Files
3.3.11. Power Analysis
3.3.12. Simulation
3.3.13. Hardware Verification
3.3.14. View Netlist
3.3.15. Design Optimization
3.3.16. Techniques to Improve Productivity
3.3.17. Partial Reconfiguration
3.3.18. Cross-Probing in the Intel® Quartus® Prime Pro Edition Software
4.2.1.2.1. Memory Mode
4.2.1.2.2. Clocking Mode
4.2.1.2.3. Write and Read Operation Triggering
4.2.1.2.4. Read-During-Write Operation at the Same Address
4.2.1.2.5. Error Correction Code (ECC)
4.2.1.2.6. Byte Enable
4.2.1.2.7. Address Clock Enable
4.2.1.2.8. Parity Bit Support
4.2.1.2.9. Memory Initialization
4.2.1.2.10. Output Synchronous Set/Reset
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4.3.2.1. PBLOCK
Equivalent to the PBLOCK constraint in the AMD* Xilinx* Vivado* software, Logic Lock regions are floorplan location constraints in the Intel® Quartus® Prime Pro Edition software. Logic Lock region assignments have Placement and Routing Regions
The following example shows how to set a module's attributes in a XDC file, using:
- EXCLUDE_PLACEMENT—directs the Fitter to place only pblock's logic in the device resources within the pblock region.
- CONTAIN_ROUTING—directs the Fitter to route signals in the pblock area using only resources available within the pblock area.
XDC Command:
create_pblock pblock_uut_inst add_cells_to_pblock [get_pblocks pblock_uut_inst] [get_cells -quiet [list uut_inst]] resize_pblock [get_pblocks pblock_uut_inst] -add {SLICE_X218Y284:SLICE_X220Y346} resize_pblock [get_pblocks pblock_uut_inst] -add {RAMB18_X12Y114:RAMB18_X12Y137} resize_pblock [get_pblocks pblock_uut_inst] -add {RAMB36_X12Y57:RAMB36_X12Y68} set_property CONTAIN_ROUTING 1 [get_pblocks pblock_uut_inst] set_property EXCLUDE_PLACEMENT 1 [get_pblocks pblock_uut_inst]
Equivalent QSF Command:
set_instance_assignment -name PLACE_REGION "X1 Y1 X20 Y20" -to uut_inst set_instance_assignment -name RESERVE_PLACE_REGION ON -to uut_inst set_instance_assignment -name CORE_ONLY_PLACE_REGION ON -to uut_inst set_instance_assignment -name REGION_NAME uut_inst -to uut_inst set_instance_assignment -name ROUTE_REGION "X1 Y1 X20 Y20" -to uut_inst
REGION_NAME creates an Logic Lock region named “uut_inst”, and assigns module uut_inst to this region. This is similar to XDC's CREATE_PBLOCK and ADD_CELLS_TO_PBLOCK assignments.
set_instance_assignment -name REGION_NAME uut_inst -to uut_inst
PLACE_REGION defines the coordinates for the placement region, similar to XDC's RESIZE_PBLOCK assignments.
set_instance_assignment -name PLACE_REGION "X1 Y1 X20 Y20" -to uut_inst
RESERVE_PLACE_REGION prevents the Fitter from placing other logic in the region, equivalent to XDC's EXCLUDE_PLACEMENT assignment.
set_instance_assignment -name RESERVE_PLACE_REGION ON -to uut_inst
Defining ROUTE_REGION with the same coordinates as PLACE_REGION indicates the routing to remain within the placement region, equivalent to XDC's CONTAIN_ROUTING assignment.
set_instance_assignment -name ROUTE_REGION "X1 Y1 X20 Y20" -to uut_inst
By default, Logic Lock assignments include periphery resources, and you prevent this behavior with the CORE_ONLY_PLACE_REGION logic option. However, in XDC, the default behavior is to exclude periphery resources, so you must apply pblock constraints to include periphery resources in the pblock region.
set_instance_assignment -name CORE_ONLY_PLACE_REGION ON -to uut_inst