[求助] xilinx: 普通IO能驱动MMCM吗?

h2o_freely

map的时候总是报错 ：ERROR : Place : 1155 - A clock IOB/MMCM clock component pair have been found MMCM site pair. The clock IOB component <xx>is placed at site <M22>. the corresponding MMCM component <XXX> is placed at site <MMCM_ADV_X0Y7>.The clock IO can use the fast path between the IOB and the clock manager if
' s9 f' W) w1 `  @a) the IOB is placed on a local clock capable IOB site in the same horizontal clock region pair as the MMCM site (fastest dedicated path),
9 e* n: b$ O* X8 q" i2 bor b) the IOB is placed on a global clock capable IOB site which has a dedicated fast path to all MMCM sites.
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ISE建议用 CLOCK_DEDICATED_ROUT = FALSE 来使error变为warning。
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3 I8 @4 Q; a) H- I7 h8 X请问，是否还有别的方法？
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2 {6 |" v2 L  b5 Y2 E0 B3 S: B有的情况即时使用CLOCK_DEDICATED_ROUT = FALSE，还会出现：
physDesignRules:2053 - unsupported MMCM_ADV configuration. The signal xx on the CLKIN1 pin of MMCM_ADV comp xxx with COMPENSATION mode ZHOLD must be driven by a clock capable IOB.

" A  |6 A( m; ^0 {请教，这个如何解决？
: z& e7 \: j2 _0 \3 N! e$ a0 N因为pcb已经做好，pin的位置都固定了，没法把时钟信号重新连dao clock capable IOB的pin上了。
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3 q( K5 s( o% t. [& ^5 I6 Q# k谢谢