PT问题：min_capacitance 违例

小弟最近做PT，遇到如下问题：
report_constraint -all_violators > ./log/sd_lpf_top.violators
报告如下，没有 setup、hold 违例，但有很多min_capacitance违例，这是什么意思?怎么解决呢?谢谢啦！
****************************************
Report : constraint
-all_violators
-path slack_only
Design : digital_top
Version: D-2010.06
Date: Tue May 22 16:39:31 2012
****************************************

min_capacitance
RequiredActual
PinCapacitanceCapacitanceSlack
-----------------------------------------------------------------
dto/CSW_cos_reg_0/Q0.000.000.00(VIOLATED: increase significant digits)
dto/CSW_cos_reg_1/Q0.000.000.00(VIOLATED: increase significant digits)
dto/CSW_cos_reg_2/Q0.000.000.00(VIOLATED: increase significant digits)
dto/CSW_cos_reg_3/Q0.000.000.00(VIOLATED: increase significant digits)
dto/CSW_cos_reg_4/Q0.000.000.00(VIOLATED: increase significant digits)
dto/CSW_sin_reg_0/Q0.000.000.00(VIOLATED: increase significant digits)
dto/CSW_sin_reg_1/Q0.000.000.00(VIOLATED: increase significant digits)
dto/CSW_sin_reg_2/Q0.000.000.00(VIOLATED: increase significant digits)
dto/CSW_sin_reg_3/Q0.000.000.00(VIOLATED: increase significant digits)
dto/CSW_sin_reg_4/Q0.000.000.00(VIOLATED: increase significant digits)
hb1/multiplier2/add_0_root_add_0_root_add_2117/U45/Z
0.000.000.00(VIOLATED: increase significant digits)
hb2/multiplier2/add_0_root_add_0_root_add_2117/U45/Z
0.000.000.00(VIOLATED: increase significant digits)
hp1/add_1_root_add_0_root_add_1636/U2/Z
0.000.000.00(VIOLATED: increase significant digits)
hp1/add_1_root_add_0_root_add_1636/U3/Z
0.000.000.00(VIOLATED: increase significant digits)
hp1/add_1_root_add_0_root_add_1636/U4/Z
0.000.000.00(VIOLATED: increase significant digits)
hp1/add_1_root_add_0_root_add_1636/U5/Z
0.000.000.00(VIOLATED: increase significant digits)
hp1/add_1_root_add_0_root_add_1636/U6/Z
0.000.000.00(VIOLATED: increase significant digits)
hp1/add_1_root_add_0_root_add_1636/U7/Z
0.000.000.00(VIOLATED: increase significant digits)
hp1/add_1_root_add_0_root_add_1636/U8/Z
0.000.000.00(VIOLATED: increase significant digits)
hp1/add_1_root_add_0_root_add_1636/U9/Z
0.000.000.00(VIOLATED: increase significant digits)
hp1/add_1_root_add_0_root_add_1636/U10/Z
0.000.000.00(VIOLATED: increase significant digits)
hp1/add_1_root_add_0_root_add_1636/U11/Z
0.000.000.00(VIOLATED: increase significant digits)
hp1/add_1_root_add_0_root_add_1636/U12/Z
0.000.000.00(VIOLATED: increase significant digits)
hp2/add_1_root_add_0_root_add_1636/U2/Z
0.000.000.00(VIOLATED: increase significant digits)
hp2/add_1_root_add_0_root_add_1636/U3/Z
0.000.000.00(VIOLATED: increase significant digits)
hp2/add_1_root_add_0_root_add_1636/U4/Z
0.000.000.00(VIOLATED: increase significant digits)
hp2/add_1_root_add_0_root_add_1636/U5/Z
0.000.000.00(VIOLATED: increase significant digits)
hp2/add_1_root_add_0_root_add_1636/U6/Z
0.000.000.00(VIOLATED: increase significant digits)
hp2/add_1_root_add_0_root_add_1636/U7/Z
0.000.000.00(VIOLATED: increase significant digits)
hp2/add_1_root_add_0_root_add_1636/U8/Z
0.000.000.00(VIOLATED: increase significant digits)
hp2/add_1_root_add_0_root_add_1636/U9/Z
0.000.000.00(VIOLATED: increase significant digits)
hp2/add_1_root_add_0_root_add_1636/U10/Z
0.000.000.00(VIOLATED: increase significant digits)
hp2/add_1_root_add_0_root_add_1636/U11/Z
0.000.000.00(VIOLATED: increase significant digits)
hp2/add_1_root_add_0_root_add_1636/U12/Z
0.000.000.00(VIOLATED: increase significant digits)
max_area
RequiredActual
DesignAreaAreaSlack
-----------------------------------------------------------------
digital_top0.00103361.27-103361.27
(VIOLATED)

同问，

自己顶顶~