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CME-Atom User Manual 1.2                   

www.diamondsystems.com

                        Page 24 

 

4.2

 

 COM Express CD Connector 

The 210-pin, high-density COM Express CD connector implements IDE, PCI bus, and power and ground signals, 
as indicated in the table below.  

(Note: 

Pins designated “NC” should be left unconnected; additionally IDE 

currently is not supported on the CME-Atom.)

  

 

GND 

D1 

C1 

GND 

 

PCI_FRAME# 

D36 

C36 

PCI_DEVSEL# 

IDE_D5 

D2 

C2 

IDE_D7 

 

PCI_AD16 

D37 

C37 

PCI_IRDY# 

IDE_D10 

D3 

C3 

IDE_D6 

 

PCI_AD18 

D38 

C38 

PCI_C/BE2# 

IDE_D11 

D4 

C4 

IDE_D3 

 

PCI_AD20 

D39 

C39 

PCI_AD17 

IDE_D12 

D5 

C5 

IDE_D15 

 

PCI_AD22 

D40 

C40 

PCI_AD19 

IDE_D4 

D6 

C6 

IDE_D8 

 

GND 

D41 

C41 

GND 

IDE_D0 

D7 

C7 

IDE_D9 

 

PCI_AD24 

D42 

C42 

PCI_AD21 

IDE_REQ 

D8 

C8 

IDE_D2 

 

PCI_AD26 

D43 

C43 

PCI_AD23 

IDE_IOW# 

D9 

C9 

IDE_D13 

 

PCI_AD28 

D44 

C44 

PCI_C/BE3# 

IDE_ACK# 

D10 

C10 

IDE_D1 

 

PCI_AD30 

D45 

C45 

PCI_AD25 

GND 

D11 

C11 

GND 

 

PCI_IRQC# 

D46 

C46 

PCI_AD27 

IDE_IRQ 

D12 

C12 

IDE_D14 

 

PCI_IRQD# 

D47 

C47 

PCI_AD29 

IDE_A0 

D13 

C13 

IDE_IORDY 

 

PCI_CLKRUN# 

D48 

C48 

PCI_AD31 

IDE_A1 

D14 

C14 

IDE_IOR# 

 

PCI_M66EN 

D49 

C49 

PCI_IRQA# 

IDE_A2 

D15 

C15 

PCI_PME# 

 

PCI_CLK 

D50 

C50 

PCI_IRQB# 

IDE_CS1# 

D16 

C16 

PCI_GNT2# 

 

GND 

D51 

C51 

GND (FIXED) 

IDE_CS3# 

D17 

C17 

PCI_REQ2# 

 

NC 

D52 

C52 

NC 

IDE_RESET# 

D18 

C18 

PCI_GNT1# 

 

NC 

D53 

C53 

NC 

PCI_GNT3# 

D19 

C19 

PCI_REQ1# 

 

NC 

D54 

C54 

TYPE0# 

PCI_REQ3# 

D20 

C20 

PCI_GNT0# 

 

NC 

D55 

C55 

NC 

GND 

D21 

C21 

GND 

 

NC 

D56 

C56 

NC 

PCI_AD1 

D22 

C22 

PCI_REQ0# 

 

TYPE2# 

D57 

C57 

TYPE1# 

PCI_AD3 

D23 

C23 

PCI_RESET# 

 

NC 

D58 

C58 

NC 

PCI_AD5 

D24 

C24 

PCI_AD0 

 

NC 

D59 

C59 

NC 

PCI_AD7 

D25 

C25 

PCI_AD2 

 

GND 

D60 

C60 

GND 

PCI_C/BE0# 

D26 

C26 

PCI_AD4 

 

NC 

D61 

C61 

NC 

PCI_AD9 

D27 

C27 

PCI_AD6 

 

NC 

D62 

C62 

NC 

PCI_AD11 

D28 

C28 

PCI_AD8 

 

RSVD 

D63 

C63 

RSVD 

PCI_AD13 

D29 

C29 

PCI_AD10 

 

RSVD 

D64 

C64 

RSVD 

PCI_AD15 

D30 

C30 

PCI_AD12 

 

NC 

D65 

C65 

NC 

GND 

D31 

C31 

GND 

 

NC 

D66 

C66 

NC 

PCI_PAR 

D32 

C32 

PCI_AD14 

 

GND 

D67 

C67 

RSVD 

PCI_SERR# 

D33 

C33 

PCI_C/BE1# 

 

NC 

D68 

C68 

NC 

PCI_STOP# 

D34 

C34 

PCI_PERR# 

 

NC 

D69 

C69 

NC 

PCI_TRDY# 

D35 

C35 

PCI_LOCK# 

 

GND 

D70 

C70 

GND 

 

 

 

Содержание CME-Atom

Страница 1: ...s Corporation PLEASE CONTACT 1255 Terra Bella Ave Mountain View CA 94043 USA support diamondsystems com Tel 1 650 810 2500 Fax 1 650 810 2525 www diamondsystems com Revision Date Comment 1 0 02 08 10...

Страница 2: ...NNECTOR DETAILS 15 4 1 COM Express AB Connector 16 4 1 1 USB signals 18 4 1 2 Gigabit Ethernet LAN 18 4 1 3 AC97 Audio High Definition Audio 18 4 1 4 PCI Express 19 4 1 5 SATA 19 4 1 6 General Purpose...

Страница 3: ...try depending on what is near the corner Most of our boards are designed with at least 25 mils clearance between the board edge and any component pad and ground power planes are at least 20 mils from...

Страница 4: ...Atom Z510PT CPU 400MHz FSB 1MB L2 cache Chipset Intel Poulsbo US15WPT Soldered on RAM o CME Z530 2GB DDR2 533MHz SDRAM o CME Z510 1GB DDR2 533MHz SDRAM Graphics o Based on integrated Intel Graphics Me...

Страница 5: ...90 operating humidity non condensing Dimensions o COM Express compliant form factor o 4 9 x 3 7 inches 125 x 95 mm Weight 2 8 oz 79 g Software o BIOS AMI PnP flash BIOS o Operating systems supported W...

Страница 6: ...m User Manual 1 2 www diamondsystems com Page 6 2 FUNCTIONAL OVERVIEW 2 1 Block Diagram Figure 1 shows the CME Atom functional blocks buses and peripheral interface signals Figure 1 Functional Block D...

Страница 7: ...Dimensions Mounting Holes and Connectors The two diagrams below show the mechanical dimensions of the CME Atom s board outline and five mounting holes as well as the position of all connectors on both...

Страница 8: ...CME Atom User Manual 1 2 www diamondsystems com Page 8 Figure 3 Board Layout Bottom...

Страница 9: ...Express Specification Signal functions relating to all of the module s interface connectors are discussed in greater detail in Section 4 of this document 2 4 COM Express Bus Connectors Connector Locat...

Страница 10: ...accessories Always store this product in ESD protective packaging when not in use Please refer to page 3 of this manual Important Safe Handling Information for further details 3 GETTING STARTED This...

Страница 11: ...iented baseboards in various form factors also generally extend the COM Express module s functionality by adding Ethernet and serial ports solid state media sockets and more Additionally the kits typi...

Страница 12: ...in Setup Menu This menu allows you to select configuration options for the following System Time System Date 3 4 2 Advanced Setup Menu This menu allows you to select configuration options for the foll...

Страница 13: ...RQ3 IRQ15 DMA Channel 0 DMA Channel 7 Reserved Memory Size 3 4 4 Boot Settings Menu This menu allows you to select configuration options for the following Boot Device Priority Hard Disk Drives Removab...

Страница 14: ...vers on the CD view the index html file in the CD s root directory locate Computer on Modules and then click on CME Atom This software is also available for download from Diamond s website 3 6 BIOS Be...

Страница 15: ...e on the COM Express AB and CD interface connectors Note The COM Express specification is available from the PICMG organization http www picmg org The COM Express Tutorial and COM Express Design Guide...

Страница 16: ...USB0 GND B11 A11 GND USB1 B46 A46 USB0 PWRBTN B12 A12 GBE0_MDI0 EXCD1_PERST B47 A47 VCC_RTC SMB_CK B13 A13 GBE0_MDI0 EXCD1_CPPE B48 A48 EXCD0_PERST SMB_DAT B14 A14 GBE0_CTREF SYS_RESET B49 A49 EXCD0_...

Страница 17: ..._12V LVDS_BKLT_EN B79 A79 NC TV_DAC_C B99 A99 VCC_12V GND B80 A80 GND GND B100 A100 GND LVDS_B_CK B81 A81 LVDS_A_CK VCC_12V B101 A101 VCC_12V LVDS_B_CK B82 A82 LVDS_A_CK VCC_12V B102 A102 VCC_12V CKLV...

Страница 18: ...Name Signal Function Direction GBE0_MDI 0 3 GBE0_MDI 0 3 Gigabit Ethernet Controller 0 Media Dependent Interface Differential Pairs 0 1 2 3 I O GBE0_ACT Gigabit Ethernet Controller 0 activity indicato...

Страница 19: ...ns carry the Serial ATA signals Signal Name Signal Function Direction SATA0_TX SATA0_TX Serial ATA or SAS Channel 0 transmit differential pair O SATA0_RX SATA0_RX Serial ATA or SAS Channel 0 receive d...

Страница 20: ...vices O SUS_S3 Indicates system is in Suspend to RAM state O SUS_S4 Indicates system is in Suspend to Disk state O SUS_S5 Indicates system is in Soft Off state Also known as PS_ON and can be used to c...

Страница 21: ...ential clock O LVDS_VDD_EN LVDS panel power enable O LVDS_BKLT_EN LVDS panel backlight enable O LVDS_BKLT_CTRL LVDS panel backlight brightness control O LVDS_I2C_CK I2C clock output for LVDS display u...

Страница 22: ...tor O VGA_VSYNC Vertical sync output to VGA monitor O VGA_I2C_CK DDC clock line I2C port dedicated to identify VGA monitor capabilities O VGA_I2C_DAT DDC data line I O 4 1 11 TV Out These pins carry t...

Страница 23: ...C port clock output O I2C_DAT General purpose I2C port data I O line I O SPKR Output for audio enunciator the speaker in PC AT systems O BIOS_DISABLE Module BIOS disable input I WDT Output indicating...

Страница 24: ...C46 PCI_AD27 IDE_IRQ D12 C12 IDE_D14 PCI_IRQD D47 C47 PCI_AD29 IDE_A0 D13 C13 IDE_IORDY PCI_CLKRUN D48 C48 PCI_AD31 IDE_A1 D14 C14 IDE_IOR PCI_M66EN D49 C49 PCI_IRQA IDE_A2 D15 C15 PCI_PME PCI_CLK D5...

Страница 25: ...VD NC D78 C78 NC NC D98 C98 NC NC D79 C79 NC NC D99 C99 NC GND D80 C80 GND GND D100 C100 GND NC D81 C81 NC NC D101 C101 NC NC D82 C82 NC NC D102 C102 NC RSVD D83 C83 RSVD GND D103 C103 GND GND D84 C84...

Страница 26: ...asserted by the IDE device to request a data transfer I IDE_ACK IDE Device DMA Acknowledge O IDE_CS1 IDE Device Chip Select for 1F0h to 1FFh range O IDE_CS3 IDE Device Chip Select for 3F0h to 3FFh ra...

Страница 27: ...CI_IRDY PCI bus Initiator Ready control line I O PCI_TRDY PCI bus Target Ready control line I O PCI_STOP PCI bus STOP control line I O PCI_PAR PCI bus parity I O PCI_PERR Parity Error I O PCI_REQ 0 3...

Страница 28: ...tity of the device The following table lists the I O port addresses used Note IDE currently is not supported on the CME Atom Address Device Description 0000h 0000Fh DMA Controller 0080h 009Fh DMA Cont...

Страница 29: ...Ch PCI Configuration Data 5 3 Interrupt Request IRQ Lines Peripheral devices use interrupt request lines to notify CPU for the service required The following table shows the IRQ used by the devices on...

Страница 30: ...rt diskette in floppy drive A 2 AMIBOOT ROM file not found in root directory of diskette in A 3 Insert next diskette if multiple diskettes are used for Recovery 4 Flash Programming successful 5 Floppy...

Страница 31: ...4 7 9 11 Fatal error indicating a serious problem with the system Consult your system manufacturer Before declaring the motherboard beyond all hope eliminate the possibility of interference by a malf...

Страница 32: ...is copied from ROM to lower system memory and control is given to it BIOS now executes out of RAM Copies compressed boot block code to memory in right segments Copies BIOS from ROM to RAM for faster a...

Страница 33: ...OM EB Disable ATAPI hardware Jump back to checkpoint E9 EF Read error occurred on media Jump back to checkpoint EB F0 Search for pre defined recovery file name in root directory F1 Recovery file not f...

Страница 34: ...as system timer Install the POSTINT1Ch handler Enable IRQ 0 in PIC for system timer interrupt Traps INT1Ch vector to POSTINT1ChHandlerBlock 07 Fixes CPU POST interface calling pointer 07 Fixes CPU PO...

Страница 35: ...eck for DEL keys to limit memory test Display total memory in the system 3C Mid POST initialization of chipset registers 40 Detect different devices Parallel ports serial ports and Coprocessor in CPU...

Страница 36: ...tialize runtime language module Display boot option popup menu A7 Displays the system configuration screen if enabled Initialize the CPU s before boot which includes the programming of the MTRR s A9 W...

Страница 37: ...alization function 4 General Device Initialization function 5 Function 3 searches for and configures PCI input devices and detects if system has standard keyboard controller Function 4 searches for an...

Страница 38: ...hen an ACPI capable operating system either enters or leaves a sleep state The following table describes the type of checkpoints that may occur during ACPI sleep or wake events Checkpoint Description...

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