SMSC USB2502 Uživatelský manuál stáhnout pdf (Strana 15)

2-Port USB 2.0 Hub Controller

Datasheet

SMSC USB2502 15 Revision 2.3 (08-27-07)

DATASHEET

IOSD12 Open drain….12mA sink with Schmitt trigger, and must meet I2C-Bus Specification Version 2.1

requirements.

ICLKx XTAL Clock Input

OCLKx XTAL Clock Output

I-R RBIAS

IO-U Defined in USB Specification.

Note: Meets USB 1.1 requirements when operating as a 1.1-compliant device and meets USB

2.0 requirements when operating as a 2.0-compliant device.

AIO Analog Input/output. Per PHY test requirements.

Table 4.5 Buffer Type Descriptions (continued)

BUFFER DESCRIPTION

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 43 44

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SMSC USB2502 Uživatelský manuál Strana 15