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Summary of Contents for Global 2807950
- Page 1 User’s Manual Mini-ITX Motherboard 2807950 Version 1.0, April 2008 2807950 User's Manual...
- Page 2 Winbond is a registered trademark of Winbond Electronics Corporation. All other trademarks, products and or product's name mentioned herein are mentioned for identification purposes only, and may be trademarks and/or registered trademarks of their respective companies or owners. 2807950 User's Manual...
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Page 3: Table Of Contents
Installations ............5 Installing the CPU ............... 6 Installing the Memory ............7 Setting the Jumpers ............. 8 Connectors on 2807950 ............11 Appendix ............27 A. I/O Port Address Map ........... 27 B. Interrupt Request Lines (IRQ) ........28 C. - Page 4 IMPORTANT NOTE: When the system boots without the CRT being connected, there will be no image on screen when you insert the CRT/VGA cable. To show the image on screen, the hotkey must be pressed (CTRL-ALT-F1). THE 2807950 MINI ITX MOTHERBOARD 2807950 User's Manual...
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Page 5: Introduction
Introduction Product Description The 2807950 Mini ITX board incorporates the Mobile Intel® GM965 Express Chipset for Embedded Computing, consisting of the Intel® GM965 Graphic Memory Controller Hub (GMCH) and Intel® I/O Controller Hub (ICH8-M), an optimized integrated graphics solution with a 533MHz and 800MHz front-side bus. -
Page 6: Checklist
Checklist Your 2807950 package should include the items listed below. • The 2807950 Mini-ITX motherboard • This User’s Manual • 1 CD containing chipset drivers and flash memory utility • Cable kit (IDE, Serial port, Serial ATA) 2807950 User's Manual... -
Page 7: 2807950 Specifications
4 pins pin-header x1 for CD in; 7 pins pin-header x1 for 1394 SATA connector x2 for SATA ports Yes (256 segments, 0, 1, 2…255 sec/min) Watchdog Timer System Voltage +5V, +3.3V, +12V, -12V, 5VSB (2A) Modem Wakeup, LAN Wakeup Others Board Size 170mm x 170mm (Mini ITX) 2807950 User's Manual... -
Page 8: Board Dimensions
IMPORTANT NOTE: When the system boots without the CRT being connected, there will be no image on screen when you insert the CRT/VGA cable. To show the image on screen, the hotkey must be pressed (CTRL-ALT-F1). THE 2807950 MINI ITX MOTHERBOARD 2807950 User's Manual... -
Page 9: Installations
Installations This section provides information on how to use the jumpers and connectors on the 2807950 in order to set up a workable system. The topics covered are: Installing the CPU ................ 6 Installing the Memory ..............7 Setting the Jumpers ..............8 Connectors on 2807950 .............. -
Page 10: Installing The Cpu
Installing the CPU The 2807950 board supports a Socket 478MN (MEROM) processor socket for Intel® Core 2 Duo, Intel® Celeron mobile processors. The processor socket comes with a screw to secure the processor. As shown in the left picture below, loosen the screw first before inserting the processor. -
Page 11: Installing The Memory
Installing the Memory The 2807950 board supports two DDR2 memory socket for a maximum total memory of 4GB in DDR2 memory type. Installing and Removing Memory Modules To install the DDR2 modules, locate the memory slot on the board and perform the following steps: 1. -
Page 12: Setting The Jumpers
Setting the Jumpers Jumpers are used on 2807950 to select various settings and features according to your needs and applications. Contact your supplier if you have doubts about the best configuration for your needs. The following lists the connectors on 2807950 and their respective functions. - Page 13 Jumper Locations on 2807950 Jumpers on 2807950 ................Page JP5: LCD Panel Power Selection ..........10 JP9: PCI/PCIE Riser Card Selection ..........10 JBAT1: Clear CMOS Setting ............10 JP8: CompactFlash Slave/Master Selection ......... 10 2807950 User's Manual...
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Page 14: Jp5: Lcd Panel Power Selection
LCD Panel Power 3.3V JP9: PCI/PCIE Riser Card Selection Riser Card IP390 Riser Card Install IP151, IP240 Riser Card Install JBAT1: Clear CMOS Setting JBAT1 Setting Normal Clear CMOS JP8: CompactFlash Slave/Master Selection CF Setting Master Slave 2807950 User's Manual... -
Page 15: Connectors On 2807950
J15: Compact Flash Connector ............. 22 PCI1: PCI Slot (supports 2 Master) ..........22 CON1: SDVO Port Connector ............. 22 Headers and Connectors on 2807950 Daughter Cards ....23 ............ 23 3901080 – JP4 LCD Panel Power Selection ............. 23 3901080 –... - Page 16 Connector Locations on 2807950 2807950 User's Manual...
- Page 17 2807950 Solder Side 2807950 User's Manual...
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Page 18: Cn1: Ps/2 Keyboard And Ps/2 Mouse Connectors
Mouse clock N.C. N.C. CN2, CN3: COM1 and VGA Connector Signal Name Pin # Pin # Signal Name Not Used [[[[ Signal Name Pin # Pin # Signal Name Green Blue N.C. N.C. N.C. N.C. HSYNC VSYNC 2807950 User's Manual... -
Page 19: And Usb1/2 Ports
Pin # Signal Name Ground +12V Rotation detection FAN2: CPU Fan Power Connector FAN2 is a 3-pin header for the CPU fan. The fan must be a 12V fan. Pin # Signal Name Ground +12V Rotation detection 2807950 User's Manual... -
Page 20: Ide1: Ide Connector
Ground FDD1: Floppy Drive Connector FDD1is a slim 26-pin connector and will support up to 2.88MB FDD. Signal Name Pin # Pin # Signal Name INDEX DRV_SEL DSK_CH MOTOR DINST STEP WDATA WGATE TRACK WPROT RDATA SIDE 2807950 User's Manual... -
Page 21: Atx1: Atx Power Supply Connector
ATX Power On Switch Not Defined Power LED Speaker Speaker: Pins 1 - 4 This connector provides an interface to a speaker for audio tone generation. An 8-ohm speaker is recommended. Pin # Signal Name Speaker out No connect Ground 2807950 User's Manual... - Page 22 Hard Disk Drive LED Connector: Pins 10 and 20 This connector connects to the hard drive activity LED on control panel. This LED will flash when the HDD is being accessed. Pin # Signal Name HDD Active 2807950 User's Manual...
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Page 23: F_Usb1: Usb0/Usb1 Connector
JP1: JP1: JP1: 3-5 & 4-6 1-3 & 2-4 1-3 & 2-4 COM2 is jumper selectable for RS-232, RS-422 and RS-485. Pin # Signal Name RS-232 R2-422 RS-485 DATA- DATA+ Ground Ground Ground RTS- RTS+ CTS+ CTS- 2807950 User's Manual... -
Page 24: J2: Com2 Serial Port
TX0+ Ground Ground TX1- TX1+ 5V/3.3V Ground TX2- TX2+ Ground Ground TXC- TXC+ 5V/3.3V ENABKL +12V +12V J5: LCD Backlight Connector Pin # Signal Name +12V Backlight Enable Ground J7: Mini PCI Connector CN8, CN9: SATA Connectors 2807950 User's Manual... -
Page 25: J8: Digital I/O
J10: SPI Flash Connector (factory use only) J11: 1394 Connector Signal Name Signal Name TPA+ TPB+ TPA- TPB- +12V J12: Front Audio Connector Signal Name Pin # Pin # Signal Name MIC2_L Ground MIC2_R Presence# Line2_L MIC2_ID Sense Line2_R Line2_ID J13: PCI-E(x1) Slot 2807950 User's Manual... -
Page 26: J14: Irda Connector
SDVOC Green- SDVOC Red+ SDVOC Red- SDVO TVClkIn+ SDVO TVClkIn- SDVOB Int+ SDVOB Int- SDVO CtrlData SDVO CtrlClk SDVOB Clk+ SDVOB Clk- SDVOB Blue+ SDVOB Blue- SDVOB Green+ SDVOB Green- SDVOB Red+ SDVOB Red- SDVO Stall+ SDVO Stall- 2807950 User's Manual... -
Page 27: Headers And Connectors On 2807950 Daughter Cards
Headers and Connectors on 2807950 Daughter Cards 3901080 – JP4 LCD Panel Power Selection Voltage 3.3V 3901080 – J1 LCD Backlight Setting Pin # Signal Name +12V Backlight Enable Ground 3901080– J3 and J2, 1 LVDS Channel Connectors Signal Name... -
Page 28: 3901220 - J4 Vga Connector
3901220 – J4 VGA Connector [[[[ Signal Name Pin # Pin # Signal Name Ground GREEN N.C. BLUE N.C. HSYNC Ground VSYNC Ground Ground N.C. Ground 2807950 User's Manual... -
Page 29: 3901100 - J2 Dvi Connector
Windows, then the second DVI output (via J2) will function. 3901090 and 3901100 are different since the latter (3901100) has video output via J2. The pin assignments of J1 and J2 are the same. 2807950 User's Manual... - Page 30 INSTALLATIONS This page is intentionally left blank. 2807950 User's Manual...
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Page 31: Appendix
Parallel Port #1(LPT1) 360 - 36F Network Ports 3B0 - 3BF Monochrome & Printer adapter 3C0 - 3CF EGA adapter 3D0 - 3DF CGA adapter 3F0h - 3F7h Floppy Disk Controller 3F8h - 3FFh Serial Port #1(COM1) 2807950 User's Manual... -
Page 32: Interrupt Request Lines (Irq)
Serial Port #2 IRQ4 Serial Port #1 IRQ5 Reserved IRQ6 Floppy Disk Controller IRQ7 Parallel Port #1 IRQ8 Real Time Clock IRQ9 Reserved IRQ10 Reserved IRQ11 Reserved IRQ12 PS/2 Mouse IRQ13 80287 IRQ14 Primary IDE IRQ15 Secondary IDE 2807950 User's Manual... -
Page 33: Watchdog Timer Configuration
(argc != 2) printf(" Parameter incorrect!!\n"); return 1; if (Init_W627EHF() == 0) printf(" Winbond 83627HF is not detected, program abort.\n"); return 1; bTime = strtol (argv[1], endptr, 10); printf("System will reset after %d seconds\n", bTime); EnableWDT(bTime); return 0; //=========================================================================== 2807950 User's Manual... - Page 34 = Get_W627EHF_Reg( 0xF5); bBuf &= (!0x08); Set_W627EHF_Reg( 0xF5, bBuf); //count mode is second Set_W627EHF_Reg( 0xF6, interval); //set timer //=========================================================================== void DisableWDT(void) Set_W627EHF_LD(0x08); //switch to logic device 8 Set_W627EHF_Reg(0xF6, 0x00); //clear watchdog timer Set_W627EHF_Reg(0x30, 0x00); //watchdog disabled //=========================================================================== 2807950 User's Manual...
- Page 35 Init_Finish; W627EHF_BASE = 0x00; result = W627EHF_BASE; Init_Finish: return (result); //=========================================================================== void Unlock_W627EHF (void) outportb(W627EHF_INDEX_PORT, W627EHF_UNLOCK); outportb(W627EHF_INDEX_PORT, W627EHF_UNLOCK); //=========================================================================== void Lock_W627EHF (void) outportb(W627EHF_INDEX_PORT, W627EHF_LOCK); //=========================================================================== void Set_W627EHF_LD( unsigned char LD) Unlock_W627EHF(); outportb(W627EHF_INDEX_PORT, W627EHF_REG_LD); outportb(W627EHF_DATA_PORT, LD); Lock_W627EHF(); 2807950 User's Manual...
- Page 36 (W627EHF_BASE) #define W627EHF_DATA_PORT (W627EHF_BASE+1) //=========================================================================== #define W627EHF_REG_LD 0x07 //=========================================================================== #define W627EHF_UNLOCK 0x87 #define W627EHF_LOCK 0xAA //=========================================================================== unsigned int Init_W627EHF(void); void Set_W627EHF_LD( unsigned char); void Set_W627EHF_Reg( unsigned char, unsigned char); unsigned char Get_W627EHF_Reg( unsigned char); //=========================================================================== #endif //__W627EHF_H 2807950 User's Manual...
- Page 37 We will do our best to support your products, projects and business. Address: Global American, Inc. 17 Hampshire Drive Hudson, NH 03051 Telephone: Toll Free U.S. Only (800) 833-8999 (603) 886-3900 FAX: (603) 886-4545 Website: http://www.globalamericaninc.com Support: Technical Support at Global American 2807950 User's Manual...
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