ERROR:Place:293 - The following 1 components are required to be placed in a specific relative placement form. The required relative coordinates in the RPM grid (that can be seen in the FPGA Editor) are shown in brackets next to the component names. Due to placement constraints it is impossible to place the components in the required form.
ERROR:Pack:1654 - The timing-driven placement phase encountered an error.
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
千斤顶
照妖镜
