Avnet COM Express MSC C6C-AL, User Manual

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MSC C6C-AL MSC C6C-AL User Manual 26 / 128
2.12.1 High Definition Audio
Signal Pin
Type Signal
Level Power
Rail Remark /
Tolerance PU/PD/SR Description Source / Target
HDA_RST# O CMOS 3.3V Sus
eSR = 33 Ω
Reset output to CODEC, active low. AL SOC
HDA_SYNC O CMOS 3.3V Sus
eSR = 33 Ω
48kHz fixed-rate, sample-synchronization signal to the CODEC(s), AL SOC
HDA_BITCLK O CMOS 3.3V Sus
eSR = 33 Ω
24.00 MHz serial data clock generated by the FCH AL SOC
HDA_SDOUT O CMOS 3.3V Sus
eSR = 33 Ω
Serial TDM data output to the CODEC, functional strap option AL SOC
HDA_SDIN0 I CMOS 3.3V Sus 3.3V ePD = 100
KΩ Serial TDM data inputs from up to 3 CODECs.
AL SOC
2.12.2 Ethernet
Signal Pin
Type Signal
Level Power
Rail Remark /
Tolerance PU/PD/SR Description Source / Target
GBE0_MDI[0:3]+
GBE0_MDI[0:3]- I/O Analog 3.3V Sus 3.3V Gigabit Ethernet Controller 0: Media Dependent Interface Differential
Pairs 0,1,2,3. The MDI can operate in 1000, 100 and 10 Mbit / sec
modes.
MDI[0]+/- B1_DA+/-
MDI[1]+/- B1_DB+/-
MDI[2]+/- B1_DC+/-
MDI[3]+/- B1_DD+/-
Intel® I210-AT
GBE0_ACT# OD CMOS 3.3V Sus 5V / 20 mA Gigabit Ethernet Controller 0 activity indicator, active low. Intel® I210-AT
GBE0_LINK# OD CMOS 3.3V Sus 5V / 20 mA Gigabit Ethernet Controller 0 link indicator, active low. Intel® I210-AT
GBE0_LINK100# OD CMOS 3.3V Sus 5V / 20 mA Gigabit Ethernet Controller 0 100 Mbit / sec link indicator, active low. Intel® I210-AT
GBE0_LINK1000# OD CMOS 3.3V Sus 5V / 20 mA Gigabit Ethernet Controller 0 1000 Mbit / sec link indicator, active low. Intel® I210-AT
GBE0_CTREF REF N/A. Center tab voltage not needed by Intel® I210-AT.