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8

Chapter 2 - Concept

COM Express Module Standards

The figure below shows the dimensions of the different types of COM Express modules.

AL9A8 is a COM Express Mini. The dimension is 84mm x 55mm.

106.00

91.00

70.00

51.00

4.00

18.00

6.00
0.00

16.50

4.00

0.00

Extended

Basic

Compact

Mini

74.20

80.00

91.00

121.00

151.00

Common for all Form Factors
Extended only
Basic only
Compact only
Compact and Basic only
Mini only

Содержание AL9A8

Страница 1: ...www dfi com 1 AL9A8 COM Express Mini Module User s Manual A46200902...

Страница 2: ...Module Base Specification http www picmg org FCC 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...

Страница 3: ...ter 3 Hardware Installation 10 Board Layout 10 Block Diagram 10 System Memory 11 Connectors 12 COM Express Connector 12 COM Express Connector Signal Discription 15 Cooling Option 21 Heat Sink 21 Insta...

Страница 4: ...ake extra care in han dling them to ensure against electrostatic build up 1 To prevent electrostatic build up leave the system board in its anti static bag until you are ready to install it 2 Wear an...

Страница 5: ...s region or models in which it was sold For more information about the standard package in your region please contact your dealer or sales representative Before Using the System Board Before using the...

Страница 6: ...ion up to 4096x2304 60Hz Dual Display DDI LVDS DDI eDP EXPANSION Interface 4 x PCIe x1 Gen 2 1 x SDIO available upon request 1 x LPC 1 x I2 C 1 x SMBus 1 x SPI 2 x UART TX RX AUDIO Interface HD Audio...

Страница 7: ...rent types of COM Express modules AL9A8 is a COM Express Mini The dimension is 84mm x 55mm 106 00 91 00 70 00 51 00 4 00 18 00 6 00 0 00 16 50 4 00 0 00 Extended Basic Compact Mini 74 20 80 00 91 00 1...

Страница 8: ...on former VCC_12V signals 6 Cells in the connected columns spanning rows provide a rough approximation of features sharing connector pins Connector Feature COM Express Module Base Specification Type 1...

Страница 9: ...Hardware Installation Board Layout Block Diagram TOP BOTTOM LPDDR4 LPDDR4 PTN3460 Intel Atom E3900 Series SPI Flash BIOS Intel I210AT or I210IT DDR3L LPDDR4 LPDDR4 IT8528VG eMMC optional B110 B1 A110...

Страница 10: ...ector located on the solder side of the board to the COM Express connector on the carrier board Refer to the Installing AL9A8 onto a Carrier Board section for more information Refer to the following p...

Страница 11: ...21 GND B21 GND A22 USB_SSRX0 B22 USB_SSTX0 A23 USB_SSRX0 B23 USB_SSTX0 A24 SUS_S5 B24 PWR_OK A25 USB_SSRX1 B25 USB_SSTX1 A26 USB_SSRX1 B26 USB_SSTX1 A27 BATLOW Pull up 4 7kohm to 3 3V Suspend B27 WDT...

Страница 12: ..._DRQ1 A10 GBE_MDI1 B10 LPC_CLK A11 GND B11 GND A12 GBE_MDI0 B12 PWRBTN 3 3V Suspend A13 GBE_MDI0 B13 SMB_CK 3 3V Suspend A14 NA B14 SMB_DAT 3 3V Suspend A15 SUS_S3 B15 SMB_ALERT 3 3V Suspend A16 SATA0...

Страница 13: ...c a p a c g n i l p u o C C A e l u d o M n o d e l p u o c C A A T A S O 7 1 A X T _ 0 A T A S r o t i c a p a c g n i l p u o C C A e l u d o M n o d e l p u o c C A A T A S I 9 1 A X R _ 0 A T A S...

Страница 14: ...A P D o t t c e n n o C V 3 3 o t K 0 0 1 U P e l u d o M n o d e l p u o c C A E I C P O I I O OD CMOS 3 3V 3 3V PU 2 2K to 3 3V PU 100K to 3 3V Connect to HDMI DVI I2C CTRLDATA HDMI DVI I2C CTRLDAT...

Страница 15: ...u c r e v O o t t c e n n o C B S V 3 3 o t k 0 1 U P V 3 3 d n e p s u S V 3 3 S O M C I 8 3 B C O _ 5 _ 4 _ B S U USB over current sense USB channels 4 and 5 A pull up for this line shall be presen...

Страница 16: ...t V 3 3 V 3 3 S O M C O 0 1 B K L C _ C P L LPC clock output 33MHz nominal n o i t p i r c s e D d r a o B r e i r r a C 8 A 9 L A e c n a r e l o T l i a R r w P e p y T n i P n i P l a n g i S 3 3 r...

Страница 17: ...ow Issued by Module chipset and may result from a low SYS_RESET input a low PWR_OK input a VCC_12V power input that falls below the minimum specification a watchdog timeout or may be initiated by the...

Страница 18: ...I 3 1 B K C _ B M S e n i l a t a d l a n o i t c e r i d i b s u B t n e m e g a n a M m e t s y S B S V 3 3 o t K 2 2 U P V 3 3 d n e p s u S V 3 3 S O M C D O O I 4 1 B T A D _ B M S B S V 3 3 o t...

Страница 19: ...a Carrier Board Important The carrier board COM100 B used in this section is for reference purpose only and may not resemble your carrier board These illustrations are mainly to guide you on how to i...

Страница 20: ...nly 1 COMe LINK2 is the COM Express debug platform installed into COM Express Mini modules for the application of debugging and displaying signals and codes COM Express Connector COM Express Connector...

Страница 21: ...ower Reset Sleep LID control COM Express Type Display Code Review Control COM Express Power Display COMe DEBUG COMe LINK2 Cable 3 Fasten bolts with mounting screws through mounting holes to be fixed i...

Страница 22: ...M Express Mini Module COMe DEBUG Cable Side View of the Module Debug Card and Carrier Board 7 Use the long mounting screws to secure the heat sink on the top of the COM Express Mini module and the COM...

Страница 23: ...ven when the power is off In general the information stored in the CMOS RAM of the EEPROM will stay unchanged unless a configuration change has been made such as a hard drive replaced or a device adde...

Страница 24: ...Revision Total Memory System Memory Speed SODIMM 0 SODIMM 1 SODIMM 2 SODIMM 3 TXE FW Version AL9A8 214 29B 2021 03 30 v0 2 1300 MHz 506CA 24 kB x 2 32 kB x 2 1024 kB x 2 Not Present 2 F1 1E 4096 MB 2...

Страница 25: ...plied after a power failure G3 the mechanical off state Always On The system is in working state Always Off The system is in soft off state except for trickle current to devices such as the power butt...

Страница 26: ...isable CPU Power Management It allows CPU to go to C States when it s not 100 utilized Select which of IGD PCIe Graphics device should be Primary Display Aptio Setup Utility Copyright C 2018 American...

Страница 27: ...8 American Megatrends Inc Version 2 18 1263 Copyright C 2018 American Megatrends Inc SATA Controller SATA Configure As SATA Interface Speed SATA Port 0 Port 0 Hot Plug SATA Port 1 Port 1 Hot Plug Adva...

Страница 28: ...Root Port 3 Hot Plug PCIe Speed Enable Disable Auto Advanced Select Screen Select Item Enter Select Change Opt F1 General Help F2 Previous Values F9 Optimized Defaults F10 Save Exit ESC Exit Control t...

Страница 29: ...s F10 Save Exit ESC Exit The settings specify how the host computer and the remote computer which the user is using will ex change data Both comput ers should have the same or compatible settings COM1...

Страница 30: ...Item Enter Select Change Opt F1 General Help F2 Previous Values F9 Optimized Defaults F10 Save Exit ESC Exit WatchDog Configuration This section is used to configure WatchDog parameters Enable Disable...

Страница 31: ...to load and initial ize The unit is 1 sec Timeout Delay The timeout delay allows time for period of the watchdog timer The unit is 0 1 sec Enable Disable Watch Dog Timer Aptio Setup Utility Copyright...

Страница 32: ...right C 2018 American Megatrends Inc Version 2 18 1263 Copyright C 2018 American Megatrends Inc DPIO GPIO Select Advanced DIO Select Screen Select Item Enter Select Change Opt F1 General Help F2 Previ...

Страница 33: ...rsion 2 18 1263 Copyright C 2018 American Megatrends Inc Advanced Select Screen Select Item Enter Select Change Opt F1 General Help F2 Previous Values F9 Optimized Defaults F10 Save Exit ESC Exit Enab...

Страница 34: ...for setup activation key 65535 0xFFFF means indefinite waiting Version 2 18 1263 Copyright C 2018 American Megatrends Inc Setup Prompt Timeout NumLock Quiet Boot Network Stack Boot Option Priorities...

Страница 35: ...When disabled Ipv6 PXE boot option will not be created Boot Option Priorities Sets the system boot order Driver Option Priorities Sets the driver boot order Note AL9A8 only supports UEFI boot no Lega...

Страница 36: ...her system board of the same model 2 The BIOS SPI ROM on this system board must be the original equipment from the factory and cannot be used to replace one which has been utilized on other system boa...

Страница 37: ...so that the Intel chipset can be recognized and configured properly in the system To install the utility download AL9A8 Chipset Driver zip file at our website 1 Setup is ready to install the utility...

Страница 38: ...m rebooted the screen will turn blank for 1 to 2 minutes while WinSAT is running before the Windows 10 desktop appears The blank screen period is the time Windows is testing the graphics perfor mance...

Страница 39: ...ystem will allow the new software installation to take effect 1 Setup is ready to install the driver Click Next Intel LAN Driver To install the driver download AL9A8 LAN Driver zip file at our website...

Страница 40: ...www dfi com 40 5 The step displays the installing status in the prog ress 4 Click Install to begin the installation 6 After completing installa tion click Finish...

Страница 41: ...8 TXE Driver zip file at our website 1 Tick I accept the terms in the License Agreement and then click Next 2 The step shows the com ponents which will be in stalled Then Click Next 3 The step display...

Страница 42: ...zip file at our website 1 Setup is ready to install the driver Click Next 2 Read the license agreement care fully Click I accept the terms in the Li cense Agreement then click Next 4 Setup is ready to...

Страница 43: ...www dfi com 43 5 Setup is now installing the driver 6 Click Finish...

Страница 44: ...t Process EC_DIO_Read_Input BYTE Data Pin0 3 Input Mode Data Get_EC_Data 0xBA Data 0x80 Write_EC_Data 0xBA Data while Get_EC_Data 0xBA 7 0x01 Data Get_EC_Data 0xBA Return Data GPIO Output Process EC_D...

Страница 45: ...WriteEC 0xB5 count_H High Byte WriteEC 0xB6 count_L Low Byte Enable Watch Dog Timer WriteEC 0xB4 0x01 int GetWDTime void int sum data_h data_l Select EC Read Type outportb EC_EnablePort 0x80 delay 5...

Страница 46: ...es do not match 0x53 Memory initialization error No usable memory detected DXE Phase 0x92 PCI Bus initialization is started 0x93 PCI Bus Hot Plug Controller Initialization 0x94 PCI Bus Enumeration 0x9...

Страница 47: ...has transitioned into ACPI mode Interrupt controller is in APIC mode Beep Code 6 beeps Flash update is failed Beep Code ACPI Checkponts 0x03 System is entering S3 sleep state 0x04 System is entering...

Страница 48: ...on 2 Check that one end of the monitor s power cord is properly attached to the monitor and the other end is plugged into a working AC outlet If necessary try another outlet 3 Check that the video inp...

Страница 49: ...erial port that is work ing and configured correctly If the serial device does not work either the cable or the serial device has a problem If the serial device works the problem may be due to the onb...

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