tmperr.err

Mars-XC2S50-S-Core-V2.0开发板核心板的说明和设计文档

WARNING:Cpld:310 - Cannot apply TIMESPEC TS1001 =
   PERIOD:PERIOD_cnt_scan<15>.Q:0.000 nS because of one of the following: (a) a
   signal name was not found; (b) a signal was removed or renamed due to
   optimization; (c) there is no path between the FROM node and TO node in the
   TIMESPEC.