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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 if3 F; D9 d3 X5 ] z4 r( S
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),
3 U, k8 O- g! E, Hor b) the IOB is placed on a global clock capable IOB site which has a dedicated fast path to all MMCM sites.$ z, [" b' g; O! L+ t
" ~3 s3 ^% s; t+ B. F! g q! hISE建议用 CLOCK_DEDICATED_ROUT = FALSE 来使error变为warning。
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请问,是否还有别的方法?! X! b6 b" O; v8 `( X$ u8 ]
- o* c" C5 p' ]; V; G有的情况即时使用CLOCK_DEDICATED_ROUT = FALSE,还会出现:1 p2 r9 X' o3 g6 O
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.
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请教,这个如何解决?
4 a4 L, @6 R8 N; I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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谢谢 |
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