
Integrated USB 2.0 Compatible
Datasheet
| Table 4.5 Buffer Type Descriptions |
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|
BUFFER | DESCRIPTION |
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|
I | Input. |
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IPD | Input, with a weak Internal |
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IPU | Input, with a weak Internal |
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IS | Input with Schmitt trigger. |
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O12 | Output 12mA. |
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I/O12 | Input/Output, 12mA |
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IOSD12 | Open drain….12mA sink with Schmitt trigger, and must meet |
| requirements. |
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|
ICLKx | XTAL Clock Input |
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|
OCLKx | XTAL Clock Output |
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|
RBIAS | |
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Defined in USB Specification. | |
| Note: Meets USB 1.1 requirements when operating as a |
| 2.0 requirements when operating as a |
|
|
AIO | Analog Input/output. Per PHY test requirements. |
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|
SMSC USB2504/USB2504A | 15 | Revision 2.3 |
| DATASHEET |
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