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Diamond Systems CME-Atom User Manual Download Page 26

 

CME-Atom User Manual 1.2                   

www.diamondsystems.com

                        Page 26 

 

4.2.1

 

IDE  

Note:

 IDE currently is not supported on the CME-Atom. 

  

Signal Name 

Signal Function 

Direction 

IDE_D[0:15] 

Bidirectional data to / from IDE device. 

I/O 

IDE_A[0:2] 

Address lines to IDE device. 

O 

IDE_IOW# 

I/O write line to IDE device. 

Data latched on trailing (rising) edge. 

O 

IDE_IOR# 

I/O read line to IDE device. 

O 

IDE_REQ 

IDE Device DMA Request. 

It is 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 range. 

O 

IDE_IORDY 

IDE device I/O ready input. 

I 

IDE_RESET# 

Reset output to IDE device. 

O 

IDE_IRQ  

Interrupt request from IDE device. 

I 

IDE_CBLID# 

Input from off-module hardware indicating the type of IDE cable being 

used. High indicates a 40-pin cable used for legacy IDE modes. Low 

indicates that an 80-pin cable with interleaved grounds is used. Such a 

cable is required for Ultra-DMA 66,100 and 133 modes. 

I 

 

Summary of Contents for CME-Atom

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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_...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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