Customer Reference Board
The IQ31154 CRB is implemented on eight layers. These layers are detailed in Table 22. This example is provided as a reference; each individual 31154 application may vary.
Table 22. | Customer Reference Board Stackup | |
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| Layers | Signal |
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| Top layer | Signal |
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| 2nd layer | Ground plane |
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| 3rd layer | Signal layer |
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| 4th layer | Power |
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| 5th layer | Power |
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| 6th layer | |
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| 7th layer | Ground plane |
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| 8th layer | Signal layer (critical nets) |
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60 | Intel® 31154 133 MHz PCI Bridge Design Guide Design Guide |