如何将S参数负载接口电源的值赋值给某个变量值或者node节点?因为模型里面用到了电源值VCC,为提高仿真精度,将电源的S参数提取出,源端接入了理想电源Vsource=1.5,! {( U" P( `8 x' a, t1 B' q6 o! r, U/ W 想将负载端电源port口的值,赋值给模型里面的VCC。做了一下尝试均失败!- w% t* t3 {7 O- `8 z 1、
# q. o6 L# C$ N2、 .meas tran vcc PARAM = v(Port2_DIMM_B1_VSUSAIOMEM) 仿真提示: : n5 Q1 T8 T9 `* s **warning** (IBIS_Spice.sp:22) Parameter vcc is defined as an expression containing output signals, which may cause incorrect result. Recommend replacing output signals with user-defined functions.& s- ^5 b# H7 K- W
* E- ]2 B& c) Y7 S - z1 u$ U1 s# S0 v7 X4 O请问如何解决?不胜感激。8 `2 o0 ?" c. F