3.3 LAN8672 Pin Assignments
Note: Configuration straps are identified by an
underlined signal name. Signals that function as configuration straps must be augmented
with an external resistor.
Important: The exposed pad (VSS) on bottom of package must
be connected to ground.
| Pin Num | Pin Name | Pin Num | Pin Name |
|---|---|---|---|
| 1 | INH | 19 | RXCLK |
| 2 | COL | 20 | VDDP |
| 3 | TXCLK | 21 | RXD1/PHYAD3 |
| 4 | TXD3 | 22 | RXDV/PHYAD1 |
| 5 | TXD2 | 23 | RXER/PHYAD0 |
| 6 | TXD1 | 24 | IRQ_N |
| 7 | TXD0 | 25 | RXD2/MODE0 |
| 8 | TXEN | 26 | RXD3/MODE1 |
| 9 | VDDP | 27 | WAKE_OUT |
| 10 | GPIO0 | 28 | DNC |
| 11 | RESET_N | 29 | VDDAU |
| 12 | TXER | 30 | RBIAS |
| 13 | ACMA | 31 | XTI |
| 14 | RXPI | 32 | XTO |
| 15 | MDC | 33 | VDDA |
| 16 | MDIO | 34 | TRXP |
| 17 | CRS/PHYAD4 | 35 | TRXN |
| 18 | RXD0/PHYAD2 | 36 | WAKE_IN |
|
Note: Exposed Pad (VSS) must be
connected to ground.
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