AR# 948: SYNPLIFY: "Net work.ibtpu(behavior)-o_c_c has mixed driver types" when using Virtex pullups/pulldowns
AR# 948
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SYNPLIFY: "Net work.ibtpu(behavior)-o_c_c has mixed driver types" when using Virtex pullups/pulldowns
説明
Keywords: Pullup, Virtex, Synplify, Verilog, VHDL
Urgency: Standard
General Description: When targetting Virtex, the following errors are issued
Net work.ibtpu(behavior)-o_c_c has mixed driver types input pin:I inst:o_obuf of VIRTEX.OBUF(PRIM) output pin:O inst:i_ibuf of VIRTEX.IBUF(PRIM) output pin:O inst:U0 of VIRTEX.PULLUP(PRIM) primopt.c:149 Error: Aborting because of driver errors
ソリューション
To be fixed in 5.2 of Synplify. No current workaround.