zynq7020 pin delay 有的pin delay 是1600多mil,这是正确的数据么?
从vivado里获得的数据,某些引脚的pin delay是 1691.93125mil,这是正常的吗?13 V12 IOB_X0Y42 IO_L4P_T0_13 269.355 272.063 1691.93125
13 W12 IOB_X0Y41 IO_L4N_T0_13 264.993 267.657 1664.53125
13 U12 IOB_X0Y40 IO_L5P_T0_13 210.804 212.922 1324.14375
13 U11 IOB_X0Y39 IO_L5N_T0_13 217.94 220.13 1368.96875
13 U10 IOB_X0Y38 IO_L6P_T0_13 79.947 80.75 502.178125
13 U9 IOB_X0Y37 IO_L6N_T0_VREF_13 63.491 64.129 398.8125
13 AA12 IOB_X0Y36 IO_L7P_T1_13 146.591 148.065 920.8
13 AB12 IOB_X0Y35 IO_L7N_T1_13 138.848 140.244 872.1625
13 AA11 IOB_X0Y34 IO_L8P_T1_13 155.208 156.768 974.925
#Top: netlist_EMPTY Floorplan: design_3 Part: xc7z020clg484-1
#Generated by: Administrator on: Sun Jun9 13:40:28 2019
#Build: Vivado v2018.1 by: xbuild on: Wed Apr4 18:40:38 MDT 2018
#Package Version: FINAL 2012-06-26
#Package Pin Delay Version: VERS. 2.0 2012-06-26
这个文件是通过vivado获得的
我怎么看到的是13 V12 IOB_X0Y42 IO_L4P_T0_13 269.355 272.063,单位是PS皮秒延迟很小。
mil是长度单位,1.6英寸的样子也很正常呀!
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