仿真中使用了sg1842，提示以下錯誤，

+ 0s 0
+ 20ns 1                        ; q and clk fed into or
  uhi stim(1,1) DPWR DGND  222 io_stm 0s 1
  usrdps srff(1) DPWR DGND  87 222 222 setz reset q qb d0_gff io_std
  udl1 dlyline DPWR DGND set setz dlmod io_std
-------$
ERROR -- PSpice A/D Basics does not support DLYLINE primitives
  udl3 dlyline DPWR DGND qb qbd dlmod1 io_std
-------$
ERROR -- PSpice A/D Basics does not support DLYLINE primitives

哪位能指點一下??！