DESIGN GUIDELINES
In the case of higher clock load it is recommended
to use a zero-delay clock buffer as described in
Figure 6-9. This approach is also recommended
when implementing the delay on PCICLKI
according to the PCI section of the Electrical
Specifications chapter.
Figure 6-9. PCI clock routing with zero-delay clock buffer
PCICLKI
PCICLKI
PCICLKO
PLL
CY2305
Device A
Device B
Device C
Device D
Implementation 1
PCICLKO
PLL
CY2305
Device A
Device B
Device C
Device D
Implementation 2
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Issue 1.0 - July 24, 2002