encounter pin access problem
时间：10-02
整理：3721RD
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我有一個40nm的case , 繞現時遇到下面問題 pin access problem
#WARNING (NRDR-96) Cannot access INSTANCE_PIN B0of INSTANCE u_xxx_core/u_xxx_top/u_dmg/skyd/U52084 on NET u_xxx_core/u_xxx_top/u_dmg/skyd/n44281 in area[2528.400 2362.795 2534.700 2368.800]
#WARNING (NRDR-97) NET u_xxx_core/u_xxxx_top/u_dmg/skyd/n44281 is set to open due to pin access problem.
請問高手該怎麼解 ?
#WARNING (NRDR-96) Cannot access INSTANCE_PIN B0of INSTANCE u_xxx_core/u_xxx_top/u_dmg/skyd/U52084 on NET u_xxx_core/u_xxx_top/u_dmg/skyd/n44281 in area[2528.400 2362.795 2534.700 2368.800]
#WARNING (NRDR-97) NET u_xxx_core/u_xxxx_top/u_dmg/skyd/n44281 is set to open due to pin access problem.
請問高手該怎麼解 ?
sorry i do not know.
有route guide挡住了吧，
是stdcell还是macro pin， lef的问题?
到最后route结束再说吧