SystemSI仿真时VTT报错
时间：10-02
整理：3721RD
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请教各位，在仿真ddr时有如图报错
有劳各位指点一下！
*** Messages reported by SPDSIM (build14.0.2.09101) ***
Warning 5160: ".ends rpacks " is not supported in include file, ignored.
Location: statement at line 4
Context: .inc 'D:\Cadence-SI\CHP4\T20160612\L1\TEST\DEMO\rpacks.sp'
Error 2178: In the value expression:
Undefined parameter name "vtt".
Location: statement at line 197
Context: .end
有劳各位指点一下！
*** Messages reported by SPDSIM (build14.0.2.09101) ***
Warning 5160: ".ends rpacks " is not supported in include file, ignored.
Location: statement at line 4
Context: .inc 'D:\Cadence-SI\CHP4\T20160612\L1\TEST\DEMO\rpacks.sp'
Error 2178: In the value expression:
Undefined parameter name "vtt".
Location: statement at line 197
Context: .end
VTT 没有定义，定义一下就可以了，