ADM6996F
Pin Name
LNKFP5
SPDTNP5
Pin#
90
89
Interface Description
Type
I
PD
I
PD
Descriptions
Internal pull down.
Port5 MII Port Hardware Link input pin.
Low: Link OK. High: Link Off.
Internal pull down.
Port5 MII Port Hardware Speed input pin.
Low: 100M. High: 10M.
Internal pull down.
2.2.4 LED Interface
Pin Name
LNKACT[3:0]
Pin#
95,
96, 97,
98
DUPCOL[3]
110
DUPCOL[2]
111
Setting
BPEN
DUPCOL[1]
112
Setting
PHYAS1
DUPCOL[0]
113
Setting
ANEN
LDSPD[3:0]
48, 47, 43, 42
Type
O,
8mA
O,
8mA
O,
8mA,
PU
Descriptions
LINK/Activity LED[3:0]. Active low
“1” indicates no link activity on cable
“0” indicates link okay on cable, but no activity and signals
on idle stage.
“Blinking” indicates link activity on cable.
Duplex/Collision LED[3]. Active low
“1” for half-duplex and “blinking” for collision indication
“0” for full-duplex indication
Duplex/Collision LED[2]. Active low
“1” for half-duplex and “blinking” for collision indication
“0” for full-duplex indication
O,
8mA,
PD
Setting
BPEN: At power-on-reset, latched as Back Pressure setting
“1” to enable Back-Pressure (defaulted), “0” to disable Back
Pressure.
At power-on-reset, latched as Back Pressure setting “1” to
enable Back-Pressure (defaulted), “0” to disable Back
Pressure.
Duplex/Collision LED[1]. Active low
“1” for half-duplex and “blinking” for collision indication
“0” for full-duplex indication
O,
8mA,
PU
Setting
PHYAS1: Power on Reset latch value combine with TXEN.
Internal pull down. Check pin 66.
Duplex/Collision LED[0]. Active low
“1” for half-duplex and “blinking” for collision indication
“0” for full-duplex indication
O,
8mA
Setting
ANEN: On power-on-reset, latched as Auto Negotiation
capability for all ports.
“1” to enable Auto Negotiation ( defaulted by pulled up
internally ),
“0” to disable Auto Negotiation.
Speed LED[3:0]. Used to indicate corresponding port’s
speed status. “0” for 100Mb/s, “1” for 10Mb/s
Infineon-ADMtek Co Ltd
2-5