LAN83C180_01 Datasheet, PDF (4/22 Pages) SMSC Corporation – 10/100 Fast Ethernet PHY Transceiver

PIN CONFIGURATION
TX_CLK
1
DGND1
2
TX_EN
3
FDST
4
LNKST
5
SPDST
6
ACTST/MINT
7
COLST/MINT
8
DVDD1
9
RXGND3
10
RXVDD3
11
PA4
12
nRESET
13
RXVDD2
14
RXGND2
15
PA3
16
LAN83C180
64 Pin TQFP
48
RXEN
47
DVDD3
46
MDC
45
MDIO
44
DGND3
43
RefCLK
42
OSCVDD
41
XTAL1
40
XTAL2
39
OSCGND
38
TXGND4
37
TXVDD4
36
TXVDD3
35
TXGND3
34
TxRef100
33
TxRef10
Fast Ethernet MAC
(LAN91C100FD, LAN91C110,
LAN83C171, or other MII compliant MAC)
LAN83C180
Isolation
Magnetics
RJ45
FIGURE 1 – SYSTEM BLOCK DIAGRAM
SMSC DS – LAN83C180
Page 4
Rev. 08/24/2001