DFI WL9A3 Скачать руководство пользователя страница 21

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Chapter 2

  

HARDWARE INSTALLATION

User's Manual | 

WL9A3

SPI Signals Descriptions

Signal

Pin#

Pin Type

Pwr Rail /Tolerance

WL9A3

Carrier Board

Description

SPI_CS#

B97

O CMOS

3.3V Suspend/3.3V

Connect a series resistor 33Ω to Carrier Board SPI 

Device CS# pin

Chip select for Carrier Board SPI - may be sourced from chipset 

SPI0 or SPI1

SPI_MISO

A92

I CMOS

3.3V Suspend/3.3V

Connect a series 

resistor 49.9Ω

Connect a series resistor 33Ω to Carrier Board SPI 

Device SO pin

Data in to Module from Carrier SPI

SPI_MOSI

A95

O CMOS

3.3V Suspend/3.3V

Connect a series 

resistor 49.9Ω

Connect a series resistor 33Ω to Carrier Board SPI 

Device SI pin

Data out from Module to Carrier SPI

SPI_CLK

A94

O CMOS

3.3V Suspend/3.3V

Connect a series 

resistor 49.9Ω

Connect a series resistor 33Ω to Carrier Board SPI 

Device SCK pin

Clock from Module to Carrier SPI

SPI_POWER

A91

O

3.3V Suspend/3.3V

3.3V Susped Output

Power supply for Carrier Board SPI – sourced from Module – 

nominally 3.3V. The Module shall provide a minimum of 100mA on 

SPI_POWER. Carriers shall use less than 100mA of SPI_POWER. 

SPI_POWER shall only be used to power SPI devices on the Carrier

BIOS_DIS0#/

ESPI_SAFS

A34

I CMOS

 NA

PU 10K to 3.3V

Selection straps to determine the BIOS boot device. The Carrier 

should only float these or pull them low, please refer to COM Ex-

press Module Base Specification Revision 2.1 for strapping options 

of BIOS disable signals.

BIOS_DIS1#

B88

Serial Interface Signals Descriptions

Signal

Pin#

Pin Type

Pwr Rail /Tolerance

WL9A3

Carrier Board

Description

SER0_TX

A98

O CMOS

5V / 12V(design 

3.3v~5V tolerant)

PD 4.7K

General purpose serial port 0 transmitter

SER0_RX

A99

I CMOS

5V / 12V(design 

3.3v~5V tolerant)

General purpose serial port 0 receiver

SER1_TX

A101

O CMOS

5V / 12V(design 

3.3v~5V tolerant)

PD 4.7K

General purpose serial port 1 transmitter

SER1_RX

A102

I CMOS

5V / 12V(design 

3.3v~5V tolerant)

General purpose serial port 1 receiver

Miscellaneous Signal Descriptions

Signal

Pin#

Pin Type

Pwr Rail /Tolerance

WL9A3

Carrier Board

Description

I2C_CK

B33

I/O OD 

CMOS

3.3V Suspend/3.3V

PU 2.2K to 3V3SB

General purpose I2C port clock output

I2C_DAT

B34

I/O OD 

CMOS

3.3V Suspend/3.3V

PU 2.2K to 3V3SB

General purpose I2C port data I/O line

SPKR

B32

O CMOS

3.3V / 3.3V

Output for audio enunciator - the “speaker” in PC-AT systems. 

This port provides the PC beep signal and is mostly intended for 

debugging purposes.

WDT

B27

O CMOS

3.3V / 3.3V

Output indicating that a watchdog time-out event has occurred.

FAN_PWNOUT B101

O OD 

CMOS

3.3V / 12V

Fan speed control. Uses the Pulse Width Modulation (PWM) tech-

nique to control the fan’s RPM.

FAN_TACHIN B102

I OD CMOS 3.3V / 12V

Fan tachometer input for a fan with a two pulse output.

TPM_PP

A96

I CMOS

3.3V / 3.3V

N/A

Trusted Platform Module (TPM) Physical Presence pin. Active high. 

TPM chip has an internal pull down. This signal is used to indicate 

Physical Presence to the TPM. 

(NC for WL9A3)

Содержание WL9A3

Страница 1: ...WL9A3 COM Express Mini Module User s Manual A 585 M 2007 Preliminary Version Preliminary Version...

Страница 2: ...CC and DOC Statement on Class B This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC rules These limits are designed to provid...

Страница 3: ...t 8 System Memory 9 Assembly 9 I O Connectors 11 Board to board Connector 11 Signal Descriptions 13 Pin Types 13 AC97 HDA Signals Descriptions 13 Gigabit Ethernet Signals Descriptions 13 SATA Signals...

Страница 4: ...nents or devices even before installing them in your system unit Static electrical discharge can damage computer components without causing any signs of physical damage You must take extra care in han...

Страница 5: ...nformation listed above This may differ in accordance with the sales region or models in which it was sold For more information about the standard package in your region please contact your dealer or...

Страница 6: ...bit resolution up to 1366x768 60Hz HDMI resolution up to 4096x2160 30 Hz DP resolution up to 4096x2304 60Hz eDP resolution up to 4096x2304 60Hz Dual Display DDI LVDS DDI eDP EXPANSION Interface 4 x P...

Страница 7: ...Client 0 1 0 USB 3 0 Ports 0 2 2 LAN Port 0 1 1 1 Express Card Support NA NA LPC Bus 1 1 1 SPI 1 2 1 System Management Note2 SDIO muxed on GPIO General Purpose I O 0 1 8 8 1 option 8 SMBus 1 1 1 I2C 1...

Страница 8: ...Event signal However if your system is in the Suspend mode you can power on the system only through an IRQ or DMA interrupt USB The system board supports the new USB 3 0 It is capable of running at a...

Страница 9: ...keover The COM Express module can be replaced when there is only need to upgrade for higher computing performance while the carrier board can be redesigned when there is solely change in applica tion...

Страница 10: ...rives add in boards and other components Perform installation procedures at an ESD workstation only If such a station is not available you can provide some ESD pro tection by wearing an antistatic wri...

Страница 11: ...to be populated Dual Channel DIMMs of the same memory configuration are on different channels Carrier Board COM Express module CPU Cooler Heatsink X Assembly A CPU cooler Heatsink may be included in t...

Страница 12: ...lightly aloft from the stand offs at this moment 3 At the long edge away from the connector apply firm pressure with another hand onto the module and press it onto the carrier board until the module i...

Страница 13: ...located at the bottom side of the COM Express module Two rows row A B of pins and their signals are specified as listed below Row A Row B A1 GND FIXED B1 GND FIXED A2 GBE0_MDI3 B2 GBE0_ACT A3 GBE0_MD...

Страница 14: ...68 PCIE_TX0 B68 PCIE_RX0 A69 PCIE_TX0 B69 PCIE_RX0 A70 GND FIXED B70 GND FIXED A71 LVDS_A0 eDP_TX2 B71 DDI0_PAIR0 A72 LVDS_A0 eDP_TX2 B72 DDI0_PAIR0 A73 LVDS_A1 eDP_TX1 B73 DDI0_PAIR1 A74 LVDS_A1 eDP_...

Страница 15: ...le MDI0 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...

Страница 16: ...pend Connect to LED and recommend current limit resistor 220 to 3 3V ATA parallel and serial or SAS activity indicator active low PCI Express Lanes Signals Descriptions Signal Pin Pin Type Pwr Rail To...

Страница 17: ...ors 0 1uF to Device DDI 1 Pair 1 differential pairs Serial Digital Video B green output differential pair DDI1_PAIR1 DP0_LANE1 B74 Connect AC Coupling Capacitors 0 1uF to Device DDI1_PAIR2 DP0_LANE2 B...

Страница 18: ...GND to USB connector USB differential pairs 0 USB0 A45 USB1 B46 I O USB 3 3V Suspend 3 3V Connect 90 100MHz Common Choke in series and ESD suppressors to GND to USB connector USB differential pairs 1...

Страница 19: ...mmon Choke in series and ESD suppressors to GND to USB connector Additional receive signal differential pairs for the SuperSpeed USB data path USB_SSRX0 A22 USB_SSTX1 B26 O PCIE AC coupled on Module A...

Страница 20: ...mand and data bus ESPI Mode eSPI Master Data Input Outputs LPC_AD1 ESPI_IO_1 B5 LPC_AD2 ESPI_IO_2 B6 LPC_AD3 ESPI_IO_3 B7 LPC_FRAME ESPI_CS0 B3 O CMOS LPC 3 3V 3 3V ESPI 1 8V Suspend 1 8V LPC Mode LPC...

Страница 21: ...evision 2 1 for strapping options of BIOS disable signals BIOS_DIS1 B88 Serial Interface Signals Descriptions Signal Pin Pin Type Pwr Rail Tolerance WL9A3 Carrier Board Description SER0_TX A98 O CMOS...

Страница 22: ...n Suspend to RAM state Active low output An inverted copy of SUS_S3 on the Carrier Board may be used to enable the non standby power on a typical ATX supply SUS_S4 A18 O CMOS 3 3V Suspend 3 3V Indicat...

Страница 23: ...on the connector s shall be used The module supplies a wide range of power from 4 75V to 20 0V VCC_5V_SBY B84 B87 Power 4 75V 5 25V 4 75V 5 25V Standby power input 5 0V nominal If VCC5_SBY is used al...

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