Intel 31244 PCI-X ユーザーズマニュアル
27
Routing Guidelines
4.3
EMI Considerations
It is highly recommended that good EMI design practices be followed when designing with the
Intel
Intel
®
31244 PCI-X to serial ATA controller.
•
To minimize EMI on your PCB a useful technique is to not extend the power planes to the
edge of the board.
edge of the board.
•
Another technique is to surround the perimeter of your PCB layers with a GND trace. This
helps to shield the PCB with grounds minimizing radiation.
helps to shield the PCB with grounds minimizing radiation.
The below link may provide some useful general EMI guidelines considerations: