adm6996f Infineon Technologies Corporation, adm6996f Datasheet - Page 16

• Manufacturer Part Number: adm6996f
• Description: 6 Port 10/100 Mb/s Single Chip Ethernet Switch Controller
• Manufacturer: Infineon Technologies Corporation

ADM6996F
Infineon-ADMtek Co Ltd
2.2.4 LED Interface
Pin Name
LNKFP5
SPDTNP5
Pin Name
LNKACT[3:0]
DUPCOL[3]
DUPCOL[2]
Setting
BPEN
DUPCOL[1]
Setting
PHYAS1
DUPCOL[0]
Setting
ANEN
LDSPD[3:0]
48, 47, 43, 42
96, 97,
Pin#
Pin#
110
111
112
113
95,
98
90
89
Type
Type
8mA,
8mA,
8mA,
8mA
8mA
8mA
PD
PD
PU
PD
PU
O,
O,
O,
O,
O,
O,
I
I
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.
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
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
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
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
Interface Description
2-5