STPCI2 STMicroelectronics, STPCI2 Datasheet - Page 82

• Manufacturer Part Number: STPCI2
• Description: STPC ATLAS DATASHEET - X86 CORE PC COMPATIBLE SYS
• Manufacturer: STMicroelectronics

DESIGN GUIDELINES
In the case of higher clock load it is recommended
to use a zero-delay clock buffer as described in
Figure
82/111
PCICLKI
PCICLKO
6-9. This approach is also recommended
Implementation 1
CY2305
Figure 6-9. PCI clock routing with zero-delay clock buffer
PLL
Device A
Device B
Device C
Device D
Issue 1.0 - July 24, 2002
when implementing the delay on PCICLKI
according to the PCI section of the Electrical
Specifications chapter.
PCICLKI
PCICLKO
Implementation 2
CY2305
PLL
Device A
Device B
Device C
Device D