AN985B/BX
Pin Description
Table 3
Pin Definitions and Functions (cont’d)
Pin or Ball Name
No.
Pin
Type
Buffer
Type
Function
104
Led-100Lnk
O
O
O
4 LED Mode: LED Display for 100 Mbit/s Speed
This pin will be driven on continually when the 100 Mbit/s
network operating speed is detected.
(Led-speed)
Led-Fd/Col
(3 LED Mode): LED Display for 100 Mbit/s or 10 Mbit/s
speed
speed 100(on)/10(off)
105
4 LED Mode: LED Display for Full Duplex or Collision
Status
This pin will be driven on continually when a full duplex
configuration is detected. This pin will be driven on with
20 Hz blinking frequency when a collision status is detected
in the half duplex configuration.
bra(16)
Vaux
O
I
(3 LED Mode):bra 16
When this pin is asserted, it indicates an auxiliary
power source is supported.
95
ACPI purpose, for detecting the auxiliary power source.
This pin should be or-wired connected to:
1) 3.3 V when 3.3 Vaux support, or
2) 5 V when 5 Vaux support from 3-way switch.
96
97
Vcc-detect
PMEP
I
When this pin is asserted, it indicates PCI power
source is supported.
ACPI purpose, for detecting the main power is remained or
not. This pin should be connected to PCI bus power source
+5 V.
O
High pulse/low pulse 50ms
Digital Power Pins
26, 32, 42,
45, 52, 62,
71, 80, 82,
91, 107
V
ss-pci, Vss-IR
,
Vss-3
23, 28, 37,
48, 55, 58,
67, 74, 77,
87, 111
V
V
dd-pci, Vdd-IR
,
dd-3, Connect to
3.3 V
Analog Power Pins
4,16,22
V
AAR, VAAREF,
V
AAT, 3.3 V
8,14,19
GNDR,
GNDREF,
GNDT
Data Sheet
17
Rev. 1.51, 2005-11-30
INFINEON [ Infineon ]
