|
|
|
|
| USB Hub with Integrated 10/100 Ethernet Controller |
|
|
|
|
| Datasheet |
|
| Table 2.6 I/O Power Pins, Core Power Pins, and Ground Pad | |||
|
|
|
|
|
|
NUM |
|
|
| BUFFER |
|
PINS | NAME |
| SYMBOL | TYPE | DESCRIPTION |
|
|
|
|
|
|
| +3.3V I/O |
| VDD33IO | P | +3.3V Power Supply for I/O Pins. |
| Power |
|
|
| Refer to the LAN9512 reference schematics for |
5 |
|
|
|
| |
|
|
|
| connection information. | |
|
|
|
|
| |
|
|
|
|
|
|
| Digital Core |
| VDD18CORE | P | +1.8 V power from the internal core voltage |
| +1.8V Power |
|
|
| regulator. All VDD18CORE pins must be tied |
2 | Supply Output |
|
|
| together for proper operation. |
|
|
|
| Refer to the LAN9512 reference schematics for | |
|
|
|
|
| |
|
|
|
|
| connection information. |
|
|
|
|
|
|
1 | Ground |
| VSS | P | Ground |
|
|
|
|
| |
|
|
|
|
| |
|
|
|
|
| |
| Note 2.1 Exposed pad on package bottom (Figure 2.1). | ||||
|
|
| Table 2.7 | ||
|
|
|
|
|
|
NUM |
|
|
| BUFFER |
|
PINS | NAME |
| SYMBOL | TYPE | DESCRIPTION |
|
|
|
|
|
|
6 | No Connect |
| NC | - | These pins must be left floating for normal device |
|
|
|
| operation | |
|
|
|
|
| |
|
|
|
|
|
|
Revision 1.0 | 14 | SMSC LAN9512 |
| DATASHEET |
|