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X Signal Descriptions
Pin Types
I
Input to the Module
O
Output from the Module
I/O
Bi-directional input / output signal
OD
Open drain output
AC97/HDA Signals Descriptions
Signal
Pin#
Pin Type
Pwr Rail /Tolerance
HAD_RST#
A30
O CMOS
3.3V Suspend/3.3V
HDA_SYNC
A29
O CMOS
3.3V/3.3V
HDA_BITCLK
A32
I/O CMOS
3.3V/3.3V
HDA_SDOUT
A33
O CMOS
3.3V/3.3V
HDA_SDIN2
B28
I/O CMOS
3.3V Suspend/3.3V
HDA_SDIN1
B29
I/O CMOS
3.3V Suspend/3.3V
HDA_SDIN0
B30
I/O CMOS
3.3V Suspend/3.3V
Gigabit Ethernet Signals Descriptions
Signal
Pin#
Pin Type
Pwr Rail /Tolerance
GBE0_MDI0+
A13
I/O Analog 3.3V max Suspend
GBE0_MDI0-
A12
I/O Analog 3.3V max Suspend
GBE0_MDI1+
A10
I/O Analog 3.3V max Suspend
GBE0_MDI1-
A9
I/O Analog 3.3V max Suspend
GBE0_MDI2+
A7
I/O Analog 3.3V max Suspend
GBE0_MDI2-
A6
I/O Analog 3.3V max Suspend
GBE0_MDI3+
A3
I/O Analog 3.3V max Suspend
GBE0_MDI3-
A2
I/O Analog 3.3V max Suspend
GBE0_ACT#
B2
OD CMOS
3.3V Suspend/3.3V
GBE0_LINK#
A8
OD CMOS
3.3V Suspend/3.3V
GBE0_
A4
OD CMOS
3.3V Suspend/3.3V
LINK100#
GBE0_
A5
OD CMOS
3.3V Suspend/3.3V
LINK1000#
GBE0_SDP
A49
I/O
3.3V Suspend/3.3V
User's Manual | GH9A3
WL9A3
Carrier Board
Serise 33 ohm
Connect to CODEC pin 11 RESET#
Serise 33 ohm
Connect to CODEC pin 10 SYNC
Serise 33 ohm
Connect to CODEC pin 6 BIT_CLK
Serise 33 ohm
Connect to CODEC pin 5 SDATA_OUT
Connect 33 Ω in series to CODEC2 pin 8 SDATA_IN
Connect 33 Ω in series to CODEC1 pin 8 SDATA_IN
Connect 33 Ω in series to CODEC0 pin 8 SDATA_IN
WL9A3
Carrier Board
Connect to Magnetics Module MDI0+/-
Connect to Magnetics Module MDI1+/-
Connect to Magnetics Module MDI2+/-
Connect to Magnetics Module MDI3+/-
Connect to LED and recommend current limit resistor
150Ω to 3.3VSB
NC
Connect to LED and recommend current limit resistor
150Ω to 3.3VSB
Connect to LED and recommend current limit resistor
150Ω to 3.3VSB
N/A
HARDWARE INSTALLATION
Description
Reset output to CODEC, active low.
Sample-synchronization signal to the CODEC(s).
Serial data clock generated by the external CODEC(s).
Serial TDM data output to the CODEC.
Serial TDM data inputs from up to 3 CODECs.
Description
Gigabit Ethernet Controller 0: Media Dependent Interface Differen-
tial Pairs 0,1,2,3. The MDI can operate in 1000, 100 and 10 Mbit /
sec modes. Some pairs are unused in some modes, per the follow-
ing:
1000BASE-T 100BASE-TX 10BASE-T
MDI[0]+/-
B1_DA+/-
TX+/-
MDI[1]+/-
B1_DB+/-
RX+/-
MDI[2]+/-
B1_DC+/-
MDI[3]+/-
B1_DD+/-
Gigabit Ethernet Controller 0 activity indicator, active low.
Gigabit Ethernet Controller 0 link indicator, active low.
Gigabit Ethernet Controller 0 100 Mbit / sec link indicator, active
low.
Gigabit Ethernet Controller 0 1000 Mbit / sec link indicator, active
low.
Gigabit Ethernet Controller 0 Software-Definable Pin. Can also be
used for IEEE1588
support such as a 1pps signal.
Chapter 2
TX+/-
RX+/-
14
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