nios dev.drc

基于Altera Cyclone系列FPGA的NIOS II开发板原理图

Checking Pins and Pin Connections

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Checking Schematic: SCHEMATIC1
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Checking Electrical Rules 

Checking Off-Page Connections

Checking Pin to Port Connections

Checking for Invalid References
[DRC0026]  This reference has already been assigned to a different package type. U22
                    SCHEMATIC1, fpga_bank1  (2.60, 1.30) 
[DRC0026]  This reference has already been assigned to a different package type. U22
                    SCHEMATIC1, fpga_bank2  (2.60, 1.00) 
[DRC0026]  This reference has already been assigned to a different package type. U22
                    SCHEMATIC1, fpga_bank3  (6.30, 1.70) 
[DRC0026]  This reference has already been assigned to a different package type. U22
                    SCHEMATIC1, fpga_bank4  (2.40, 1.90) 
[DRC0026]  This reference has already been assigned to a different package type. U22
                    SCHEMATIC1, fpga_bank5  (2.90, 2.30) 
[DRC0026]  This reference has already been assigned to a different package type. U22
                    SCHEMATIC1, fpga_bank7  (4.20, 1.40) 
[DRC0026]  This reference has already been assigned to a different package type. U22
                    SCHEMATIC1, fpga_bank8  (6.70, 2.00) 
[DRC0026]  This reference has already been assigned to a different package type. U22
                    SCHEMATIC1, FPGA_power  (5.40, 1.90) 

Checking for Duplicate References