ZFDok
Junior Member level 2
gclk spartan 3
ERRORack:1107 - Unable to combine the following symbols into a single IOB
component:
PAD symbol "CpuData" (Pad Signal = CpuData)
BUF symbol "CpuData_ibuf" (Output Signal = rsda)
Each of the following constraints specifies an illegal physical site for a
component of type IOB:
Symbol "CpuData" (LOC=P88)
Please correct the constraints accordingly.
i use the xc2s15, the pin 88 is GCLK in put ,but 2i want use it as a normal I signal,
but the design is not compile passed ,who can help me check the error?
ERRORack:1107 - Unable to combine the following symbols into a single IOB
component:
PAD symbol "CpuData" (Pad Signal = CpuData)
BUF symbol "CpuData_ibuf" (Output Signal = rsda)
Each of the following constraints specifies an illegal physical site for a
component of type IOB:
Symbol "CpuData" (LOC=P88)
Please correct the constraints accordingly.
i use the xc2s15, the pin 88 is GCLK in put ,but 2i want use it as a normal I signal,
but the design is not compile passed ,who can help me check the error?