ERROR:Place:1136 - This design contains a global buffer instance,
<memc3_infrastructure_inst/U_BUFG_CLK0>, driving the net, <c3_clk0>, that is
driving the following (first 30) non-clock source pins.
< PIN: U_ila_pro_0/U0/I_TQ0.G_TW[0].U_TQ.D; >
This is not a recommended design practice in Spartan-6 due to limitations in
the global routing that may cause excessive delay, skew or unroutable
situations. It is recommended to only use a BUFG resource to drive clock
loads. If you wish to override this recommendation, you may use the
CLOCK_DEDICATED_ROUTE constraint (given below) in the .ucf file to demote
this message to a WARNING and allow your design to continue.
< PIN "memc3_infrastructure_inst/U_BUFG_CLK0.O" CLOCK_DEDICATED_ROUTE =
FALSE; >
添加逻辑分析仪MAP出现以上错误,要怎么解决才好 有知道的吗 这个问题纠结了好久 |