USB2250 SMSC Corporation, USB2250 Datasheet - Page 22

• Manufacturer Part Number: USB2250
• Description: Ultra Fast USB 2.0 Multi-Format Flash Media Controller
• Manufacturer: SMSC Corporation

Revision 2.6 (05-08-08)
5.2
I
IPU
IPD
IS
I/O12
I/O200
I/O12PD
I/O12PU
O12
O12PU
O12PD
ICLKx
OCLKx
I/O-U
I-R
BUFFER
Buffer Type Descriptions
Input.
Input with internal weak pull-up resistor.
Input with internal weak pull-down resistor.
Input with Schmitt trigger.
Input/Output buffer with 12mA sink and 12mA source.
Input/Output buffer 12mA with FET disabled, 100/200mA source only with FET enabled.
Input/Output buffer with 12mA sink and 12mA source, with an internal weak pull-down
resistor.
Input/Output buffer with 12mA sink and 12mA source with a pull-up resistor.
Output buffer with 12mA source.
Output buffer with 12mA sink and 12mA source, with a pull-up resistor.
Output buffer with 12mA sink and 12mA source, with a pull-down resistor.
XTAL clock input.
XTAL clock output.
Analog Input/Output Defined in USB specification.
RBIAS.
Table 5.2 USB2250/51/59 Buffer Type Descriptions
DATASHEET
22
DESCRIPTION
Ultra Fast USB 2.0 Multi-Format Flash Media Controller
SMSC USB2250/51/59
Datasheet