Dfi KB968 Uživatelský manuál stáhnout pdf (Strana 16)

www.dﬁ .comChapter 3 Hardware Installation

Chapter 3

COM Express Connectors Signal Description

Signal Pin# Pin Type Pwr Rail /Tolerance KB968 Carrier Board Description

AC/HAD_RST# A30 O CMOS 3.3V Suspend/3.3V Connect to CODEC pin 11 RESET# Reset output to CODEC, active low.

AC/HDA_SYNC A29 O CMOS 3.3V/3.3V Connect to CODEC pin 10 SYNC Sample-synchronization signal to the CODEC(s).

AC/HDA_BITCLK A32 I/O CMOS 3.3V/3.3V Connect to CODEC pin 6 BIT_CLK Serial data clock generated by the external CODEC(s).

AC/HDA_SDOUT A33 O CMOS 3.3V/3.3V Connect to CODEC pin 5 SDATA_OUT Serial TDM data output to the CODEC.

AC/HDA_SDIN2 B28 I/O CMOS 3.3V Suspend/3.3V Connect 33 ƻ in series to CODEC2 pin 8 SDATA_IN

AC/HDA_SDIN1 B29 I/O CMOS 3.3V Suspend/3.3V Connect 33 ƻ in series to CODEC1 pin 8 SDATA_IN

AC/HDA_SDIN0 B30 I/O CMOS 3.3V Suspend/3.3V Connect 33 ƻ in series to CODEC0 pin 8 SDATA_IN

Signal Pin# Pin Type Pwr Rail /Tolerance KB968 Carrier Board Description

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-

O Analo

3.3V max Sus

end

GBE0_ACT# B2 OD CMOS 3.3V Suspend/3.3V

Connect to LED and recommend current limit

resistor 150ȟ to 3.3VSB

Gigabit Ethernet Controller 0 activity indicator, active low.

GBE0_LINK# A8 OD CMOS 3.3V Suspend/3.3V NA Gigabit Ethernet Controller 0 link indicator, active low.

GBE0_LINK100# A4 OD CMOS 3.3V Suspend/3.3V

Connect to LED and recommend current limit

resistor 150ȟ to 3.3VSB

Gigabit Ethernet Controller 0 1000 Mbit / sec link indicator, active low.

GBE0_LINK1000# A5 OD CMOS 3.3V Suspend/3.3V

Connect to LED and recommend current limit

resistor 150ȟ to 3.3VSB

Gigabit Ethernet Controller 0 1000 Mbit / sec link indicator, active low.

Signal Pin# Pin Type Pwr Rail /Tolerance KB968 Carrier Board Description

SATA0_TX+ A16 O SATA AC coupled on Module AC Coupling capacitor

SATA0_TX- A17 O SATA AC coupled on Module AC Coupling capacitor

SATA0_RX+ A19 I SATA AC coupled on Module AC Coupling capacitor

SATA0_RX- A20 I SATA AC coupled on Module AC Coupling capacitor

SATA1_TX+ B16 O SATA AC coupled on Module AC Coupling capacitor

SATA1_TX- B17 O SATA AC coupled on Module AC Coupling capacitor

SATA1_RX+ B19 I SATA AC coupled on Module AC Coupling capacitor

SATA1_RX- B20 I SATA AC coupled on Module AC Coupling capacitor

SATA2_TX+ A22 O SATA AC coupled on Module NA

SATA2_TX- A23 O SATA AC coupled on Module NA

SATA2_RX+ A25 I SATA AC coupled on Module NA

SATA2_RX- A26 I SATA AC coupled on Module NA

SATA3_TX+ B22 O SATA AC coupled on Module NA

SATA3_TX- B23 O SATA AC coupled on Module NA

SATA3_RX+ B25 I SATA AC coupled on Module NA

SATA3_RX- B26 I SATA AC coupled on Module NA

ATA_ACT# A28 I/O CMOS 3.3V / 3.3V

Connect to LED and recommend current limit

resistor 220ƻ to 3.3V

ATA (parallel and serial) or SAS activity indicator, active low.

C97

HDA Si

nals Descri

tions

Serial TDM data inputs from up to 3 CODECs.

abit Ethernet Si

nals Descri

tion

Serial ATA or SAS Channel 0 transmit differential pair.

Serial ATA or SAS Channel 0 receive differential pair.

Serial ATA or SAS Channel 3 transmit differential pair.

Serial ATA or SAS Channel 3 receive differential pair.

Serial ATA or SAS Channel 2 receive differential pair.

Serial ATA or SAS Channel 2 transmit differential pair.

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. Some pairs are unused in some modes, per the following:

1000BASE-T 100BASE-TX 10BASE-T

MDI[0]+/- B1_DA+/- TX+/- TX+/-

MDI[1]+/- B1_DB+/- RX+/- RX+/-

MDI[2]+/- B1_DC+/-

MDI[3]+/- B1_DD+/-

Serial ATA or SAS Channel 1 receive differential pair.

SATA Si

nals Descri

tions

Serial ATA or SAS Channel 1 transmit differential pair.

Pin Types

I Input to the Module

O Output from the Module

I/O Bi-directional input / output signal

OD Open drain output

Connect to Magnetics Module MDI0+/-

Connect to Magnetics Module MDI1+/-

Connect to Magnetics Module MDI2+/-

Connect to Magnetics Module MDI3+/-

Connect to SATA1 Conn RX pin

Connect to SATA0 Conn TX pin

Connect to SATA0 Conn RX pin

Connect to SATA1 Conn TX pin

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 67 68

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