4th Generation USB 2.0 Flash Media Controller with Integrated Card Power FETs

Datasheet

SMSC USB2226

17

Revision 1.4 (10-08-07)

DATASHEET

I/O8PD

Input/Output buffer with 8mA sink and 8mA source, with an internal weak pull-down

resistor.

O8

Output buffer with 8mA sink and 8mA source.

O8PU

Output buffer with 8mA sink and 8mA source, with an internal weak pull-up resistor.

O8PD

Output buffer with 8mA sink and 8mA source, with an internal weak pull-down resistor.

ICLKx

XTAL clock input

OCLKx

XTAL clock output

I/O-U

Analog Input/Output Defined in USB specification

AIO

Analog Input/Output

Table 5.2 USB2226 Buffer Type Descriptions (continued)

BUFFER

DESCRIPTION