PIN #
8
NAME
COLST/MINT
TYPE
Output
5
7 or 8
LNKST
MINT
9, 47, 54
11, 14, 20,
24, 36, 37
2, 44, 53
10, 15, 17,
27, 28, 35,
38,
39
32
DVDD1, DVDD3,
DVDD2
Power
RXVDD3, RXVDD2,
RXVDD1, TXVDD1,
TXVDD3, TXVDD4
DGND1, DGND3,
Power
DGND2
Power
RXGND3, RXGND2,
RXGND1, TXGND1,
TXGND2, TXGND3,
TXGND4,
OSCGND
SUBVDD
Power / Ref.
DESCRIPTION
Collision LED status indication (Active Low) if ICFG
= 0. If ICFG = 1, output is MINT and collision
indication is lost.
Output
Link LED status indication (Active Low). If ICFG =
0, LNKST flashes to indicate activity.
Output
Link status change interrupt. Default active low.
Set register 24, bit 12 = 1 for active high interrupt.
POWER
Power
Digital +5V supply
Analog +5V supply
Digital ground
Analog ground
42
OSCVDD
Power
Voltage Reference. Connect to very clean +5V
power supply. The pin is used for voltage reference
only. See application note for details.
Oscillator Power. Connect to +5V power supply.
SMSC DS – LAN83C180
Page 6
Rev. 08/24/2001
SMSC [ SMSC CORPORATION ]
