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ID: 6163
实例类型: faq
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Lattice Diamond LSE: When trying to instantiate the gddr_7:1 ip core, why do I get a Multiple Driver Error? 

Description: 
When IP is synthesized, Tool propagates a Warning and Error shown
WARNING - Net direction has following drivers :
instance Inst_bw_align
 
ERROR - c:/lscc/gddrtest666/gddr_clarity/gddr71/gddr71.v(1284): net direction is constantly driven from multiple places at instance udel_dataini1, on port DIRECTION. VDB-1000
Done: error code 2

Solution:
This can be Resolve Mixed Drivers in the LSE setting from "False" to "True".