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Ultra Fast USB 2.0 Memory Stick Flash Media Controller
Datasheet
5.2Buffer Type Descriptions
| Table 5.3 USB2242/USB2242i Buffer Type Descriptions |
|
|
BUFFER | DESCRIPTION |
|
|
I | Input. |
|
|
IPU | Input with internal weak |
|
|
IS | Input with Schmitt trigger. |
|
|
I/O12 | Input/Output buffer with 12mA sink and 12mA source. |
|
|
I/O200 | Input/Output buffer 12mA with FET disabled, 100/200mA source only when the FET is |
| enabled. |
|
|
I/O12PD | Input/Output buffer with 12mA sink and 12mA source, with an internal weak |
| resistor. |
|
|
O12 | Output buffer with 12mA source. |
|
|
ICLKx | XTAL clock input. |
|
|
OCLKx | XTAL clock output. |
|
|
Analog Input/Output Defined in USB specification. | |
|
|
RBIAS. | |
|
|
SMSC USB2242/USB2242i | 13 | Revision 1.0 |
DATASHEET