SMSC USB2507 Manual De Usuario

Integrated USB 2.0 Compatible 7-Port Hub

Revision 2.3 (08-27-07)

14

SMSC USB2507

I/O12

Input/Output, 12mA

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.