SMSC RMII 10/100 Switch User Manual


 
Small Footprint RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support
Datasheet
SMSC LAN8720/LAN8720i 13 Revision 1.0 (05-28-09)
DATASHEET
Table 2.1 LAN8720/LAN8720i 24-PIN QFN Pinout
PIN NO. PIN NAME PIN NO. PIN NAME
1 VDD2A 13 MDC
2 LED2/nINTSEL 14 nINT/REFCLKO
3 LED1/REGOFF 15 nRST
4 XTAL2 16 TXEN
5 XTAL1/CLKIN 17 TXD0
6 VDDCR 18 TXD1
7 RXD1/MODE1 19 VDD1A
8 RXD0/MODE0 20 TXN
9VDDIO21 TXP
10 RXER/PHYAD0 22 RXN
11 CRS_DV/MODE2 23 RXP
12 MDIO 24 RBIAS