为什么LVS时会将版图全部打散成一个个管子？

hunterl · 发表于 2018-2-4 12:40:22

求帮助！！！calibre进行LVS时用版图生成的网表子电路全变成了MOS管，但是v2lvs得到的cdl网表中有子电路，run hierarchy和run flat都试过了，不知道问题出在哪里。我是用encounter生成gds再导入virtuoso的。

            layout Source       Component Type
            ------ ------       --------------
Ports:          36       36

Nets:          1909    289 *

Instances:    1596       0 * nfet2p5_t (5 pins)
               1618       0 * pfet2p5_t (5 pins)
                  0       11 * sand2x1 (5 pins)
                  0       11 * sand3x1 (6 pins)
                  0       1 * saoi211x0 (7 pins)
                  0       1 * saoi21x0 (6 pins)
                  0       7 * saoi222xl (9 pins)
                  0       4 * sbufx1 (4 pins)
                  0       4 * sclkbufx3 (4 pins)
                  0       4 * sclkbufx4 (4 pins)
                  0       11 * sclknand2x1 (5 pins)
                  0       19 * sclknand2x8 (5 pins)
                  0       1 * sdffnsx2 (6 pins)
                  0       19 * sdffrhqx1 (6 pins)
                  0       4 * sdffrhqx2 (6 pins)
                  0       6 * sdffsx2 (6 pins): sn q d ck vdd vss
                  0       1 * sdffsx2 (7 pins): sn qn q d ck vdd vss
                  0       49 * sinvx1 (4 pins)
                  0       1 * sinvx3 (4 pins)
                  0       1 * sjkffrxl (7 pins)
                  0       3 * snand2bx1 (5 pins)
                  0       9 * snand2x1 (5 pins)
                  0       11 * snand3x1 (6 pins)
                  0       3 * snand4x1 (7 pins)
                  0       1 * snor2bx0 (5 pins)
                  0       13 * snor2x0 (5 pins)
                  0       3 * snor2x1 (5 pins)
                  0       3 * snor3bx0 (6 pins)
                  0       2 * snor3x0 (6 pins)
                  0       1 * snor4x0 (7 pins)
                  0       1 * soai211x0 (7 pins)
                  0       5 * soai21xl (6 pins)
                  0       8 * soai221xl (8 pins)
                  0       2 * soai222xl (9 pins)
                  0       8 * soai2bb1x1 (6 pins)
                  0       15 * sor2x1 (5 pins)
                  0       1 * sor3x1 (6 pins)
                  0       11 * sxnor2x1 (5 pins)
                  0       21 * sxor2x1 (5 pins)
            ------ ------
Total Inst:    3214    276