USB 2.0
Datasheet |
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4.3.1.28 | Register FAh: Port Swap | |
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BIT |
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NUMBER | BIT NAME | DESCRIPTION |
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7:0 | PRTSP | Port Swap: Swaps the Upstream and Downstream USB DP and DM Pins for |
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| ease of board routing to devices and connectors. |
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| ‘0’ = USB D+ functionality is associated with the DP pin and D- functionality |
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| is associated with the DM pin. |
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| ‘1’ = USB D+ functionality is associated with the DM pin and D- functionality |
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| is associated with the DP pin. |
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| Bit 7= Reserved |
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| Bit 6= Reserved |
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| Bit 5= Reserved |
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| Bit 4= ‘1’; Port 4 DP/DM is Swapped. |
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| Bit 3= ‘1’; Port 3 DP/DM is Swapped. |
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| Bit 2= ‘1’; Port 2 DP/DM is Swapped. |
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| Bit 1= ‘1’; Port 1 DP/DM is Swapped. |
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| Bit 0= ‘1’; Upstream Port DP/DM is Swapped |
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4.3.1.29Register FBh: Port Remap 12
BIT |
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NUMBER | BIT NAME | DESCRIPTION |
SMSC USB2514 | 31 | Revision 1.98 |
| DATASHEET |
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