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 | Intel® 31244  | |
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 | Contents | 
| Figures | 
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| 1 | Intel® 31244  | 14 | 
| 2 | Quad Serial ATA Host Bus Adapter | 15 | 
| 3 | Packaging Considerations | 17 | 
| 4 | Package Information:  | 22 | 
| 5 | PBGA Mapped By Pin Function | 23 | 
| 6 | Examples of Stubless and Short Stub Traces | 25 | 
| 7 | Crosstalk Effects on Trace Distance and Height | 26 | 
| 8 | PCB Ground Layout Around Connectors | 26 | 
| 9 | Cross Section of Differential Trace | 29 | 
| 10 | LED and Serial EEPROM Configurations | 34 | 
| 11 | Intel® 31244  | 38 | 
| 12 | Intel® 31244  | 39 | 
| 13 | Write Backplane Topology | 40 | 
| 14 | Read Backplane Topology | 41 | 
| 15 | Microstrip Stackup | 43 | 
| 16 | Stripline Stackup | 44 | 
| 17 | 52 | |
| 18 | Embedded Intel® 31244  | 
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| 
 | Design with Single  | 53 | 
| 19 | Embedded  | 54 | 
| 20 | Serial ATA Direct Connect | 55 | 
| 21 | Serial ATA Connectors Cable to Host Connections | 56 | 
| 22 | Serial ATA Host Connectors | 57 | 
| 23 | Serial ATA Cable Signal Connections | 58 | 
| 24 | Serial ATA Eye Diagram | 62 | 
| 25 | Extended Mode Receiver Example | 63 | 
| 26 | Extended Mode Driver Example | 64 | 
| 27 | Intel® IQ31244  | 
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 | Block Diagram | 67 | 
| Design Guide | 5 | 
