USB2512 SMSC Corporation, USB2512 Datasheet - Page 12

• Manufacturer Part Number: USB2512
• Description: USB 2.0 High-Speed 2-Port Hub Controller
• Manufacturer: SMSC Corporation

USB 2.0 High-Speed 2-Port Hub Controller
Datasheet
SMSC USB2512
3.2
BUFFER
I/OSD12
OCLKx
ICLKx
OD12
I/O12
I/O-U
O12
AIO
IPD
IPU
I-R
IS
Buffer Type Descriptions
I
Input.
Input with internal weak pull-down resistor.
Input with internal weak pull-up resistor.
Input with Schmitt trigger.
Output 12mA.
Open drain... 12mA sink.
Input/Output buffer with 12mA sink and 12mA source.
Open drain...12mA sink with Schmitt trigger, and must meet I2C-Bus Specification
Version 2.1 requirements.
XTAL clock input.
XTAL clock output.
RBIAS.
Analog Input/Output Defined in USB specification.
Analog Input/Output.
Table 3.4 USB2512 Buffer Type Descriptions
DATASHEET
12
DESCRIPTION
Revision 1.92 (11-28-07)