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Gigabit Ethernet Pin # Description
I/O
PU/PD Comment
GBE0_LINK#
A8
Gigabit Ethernet Controller 0 link indicator, active low
O 3.3VSB
GBE0_LINK100#
A4
Gigabit Ethernet Controller 0 100Mbit/sec link indicator, active low
O 3.3VSB
GBE0_LINK1000#
A5
Gigabit Ethernet Controller 0 1000Mbit/sec link indicator, active low
O 3.3VSB
GBE0_CTREF
A14
Reference voltage for Carrier Board Ethernet channel 0 magnetics center tap. The reference
voltage is determined by the requirements of the module PHY and may be as low as 0V and
as high as 3.3V. The reference voltage output shall be current limited on the module. In the
case in which the reference is shorted to ground, the current shall be limited to 250mA or less.
Not connected
Table 25 Intel
®
High Definition Audio Link Signals Descriptions
Signal
Pin #
Description
I/O
PU/PD Comment
AC/HDA_RST#
A30
Intel
®
High Definition Audio Reset:
This signal is the master hardware reset to
external codec(s)
O 3.3V
AC'97 codecs are not supported
AC/HDA_SYNC
A29
Intel
®
High Definition Audio Sync:
This signal is a 48 kHz fixed rate sample sync
to the codec(s). It is also used to encode the stream number
O 3.3V
AC'97 codecs are not supported
AC/HDA_BITCLK
A32
Intel
®
High Definition Audio Bit Clock Output:
This signal is a 24.000MHz
serial data clock generated by the Intel
®
High Definition Audio controller
O 3.3V
AC'97 codecs are not supported
AC/HDA_SDOUT
A33
Intel
®
High Definition Audio Serial Data Out:
This signal is the serial TDM data
output to the codec(s). This serial output is double-pumped for a bit rate of 48
Mb/s for Intel
®
High Definition Audio
O 3.3V
AC'97 codecs are not supported
AC/HDA_SDIN[1:0] B29-B30
Intel
®
High Definition Audio Serial Data In [1:0]:
These signals are serial TDM
data inputs from the two codecs. The serial input is single-pumped for a bit rate
of 24 Mb/s for Intel
®
High Definition Audio
I 3.3V
100k PD AC'97 codecs are not supported
AC/HDA_SDIN2 is not supported
Table 26 ExpressCard Support Pins Descriptions
Signal
Pin # Description
I/O
PU/PD
Comment
EXCD0_CPPE#
A49
ExpressCard 0 capable card request
I 3.3V
PU 10k 3.3V
EXCD0_PERST#
A48
ExpressCard 0 Reset
O 3.3V
PU 10k 3.3V
EXCD1_CPPE#
B48
ExpressCard 1 capable card request
I 3.3V
PU 10k 3.3V
EXCD1_PERST#
B47
ExpressCard 1 Reset
O 3.3V
PU 10k 3.3V