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Portwell PQ7-M102XL Series, User Manual

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Portwell PQ7-M102XL Series User Manual Download Page 31

BIOS Setup Information 

PQ7-M102XL Series User Manual 

 

4-4 

 

CPU Configuration 

These items show the advanced specifications of your CPU. Read only. 

 

 

 
 

Max CPUID Value Limit 

Disable for Windows XP. 

 

Execute-Disable Bit Capability 

When disable, force the XD feature flag to always return 0. 
 

Hyper Threading Technology 

Enable for Windows XP and Linux4 (OS optimized for Hyper Threading Technology) 
and disabled for other OS (OS not optimized for Hyper-Threading Technology) 
 

Intel(R) SpeedSetup(™) tech 

Disable: Disable GV3 
Enable: Enable GV3 
 

Summary of Contents for PQ7-M102XL Series

Page 1: ...PQ7 M102XL Series User s Manual Version 1 2 Copyright Portwell Inc 2010 All rights reserved All other brand names are registered trademarks of their respective owners ...

Page 2: ...ller Hub US15WPT 3 1 3 3 Main Memory 3 2 3 4 Installing the Single Board Computer 3 2 3 4 1 Chipset Component Driver 3 2 3 4 2 Intel Integrated Graphics GMCH Chip 3 3 3 4 3 Intel Gigabit Ethernet Controller 3 3 3 4 4 Audio Controller 3 3 3 5 Clear CMOS Operation 3 4 3 6 WDT Function 3 4 3 7 GPIO 3 7 Chapter 4 BIOS Setup Information 4 1 4 1 Entering Setup 4 1 4 2 Main Menu 4 2 4 3 Advanced 4 3 4 4 ...

Page 3: ...ure your system Chapter 3 System Installation Describes the CPU main memory SKU to get a clear information Chapter 4 BIOS Setup Information Specifies the meaning of each setup parameters how to get advanced BIOS performance and update new BIOS In addition POST checkpoint list will give users some guidelines of trouble shooting The content of this manual and EC declaration document is subject to ch...

Page 4: ... in different mechanical requirements In the meanwhile its variety functions were also customized to meet the application Compares to the platform that designed from nothing QSEVEN architecture platform only needs to develop Carrier board Users could keep their know how which related to their core competence in the Carrier board PQ7 M102XL series equipped Intel eMenlow chipset with Atom Z510PT Z52...

Page 5: ...optional link for Ethernet controller LVDS Supports maximum 112MHz single channel LVDS interface Single channel LVDS interface support 24 bpp Maximum Panel resolution supported up to 1366 x 768 SDVO Serial Digital Video Output A maximum pixel clock of 160 MHz is supported on the SDVO interface Ethernet Intel WG82574IT Gigabit Ethernet controller is equipped USB Interface Support eight USB 2 0 port...

Page 6: ...System Overview PQ7 M102XL Series User Manual 1 3 1 4 Mechanical Drawing ...

Page 7: ...ngle Channel DDR2 400 533 Silverthorne XL Z510PT Z520PT Poulsbo XL U15WPT 400 533MHz FSB 18 24bit LVDS QSEVEN Golden Finger QSEVEN Golden Finger PCI E x1 Port 1 VCC5 5V_SB BATT GND PCI Ex1 USB x8 HDA SDVO IDE JMB330 SATA Port 0 FWH BIOS 512MB up to 1GB DDR2 Chips SATA Port 1 EMC1402 FWH LPC SDIO WG82574IT MDI JMB330 ...

Page 8: ...ows the positions of jumpers headers and connector All of the configuration jumpers on Portwell EVB Carrier PQ7 C100XL are in the proper position The default settings shipped from factory are marked 2 1 Jumper Setting Figure 2 1 PQ7 C100XL Jumper Connector Location JP1 LVDS Power Level JP1 Process Selection 1 3 3 3V 3 4 12V 3 5 5V ...

Page 9: ... com port 3 5 4 6 For IrDA JP5 USB Host Client Select JP5 Function 1 2 Host 2 3 Client JP6 COM2 RS232 485 422 Selection JP6 Function RS232 5 6 9 11 10 12 15 17 16 18 RS485 1 2 7 9 8 10 19 20 RS422 3 4 7 9 8 10 13 15 14 16 21 22 JP7 LVDS Back light Power Level JP7 Process Selection 1 3 2 4 5V Active High 1 3 4 6 12V Active High 3 5 2 4 5V Active Low 3 5 4 6 12V Active Low JP8 CMOS Reset JP8 Functio...

Page 10: ...der J11 8 Bit GPIO Header J12 Mini PCI E Connector J13 LPC Debug Port J14 MXM Connector J15 SD Card Slot J16 Dual Port USB Header Only USB2 0 Device J17 Client USB Header J19 Front Panel Control Header J20 IrDA Connector J21 RJ45 Lan Port J22 COM2 Serial Port BOX Header J23 J24 Dual Port USB J25 COM 1 Serial Port Connector J26 D Sub15 VGA Connector J27 DC Jack 12V J28 Reserve Header Pin Assignment...

Page 11: ...ND 4 VCC J5 LVDS Panel Connector PIN No Signal Description PIN No Signal Description 1 VDD_LVDS 2 VDD_LVDS 3 DF_LA_DATA 0 4 DF_LA_DATA 0 5 DF_LA_DATA 1 6 DF_LA_DATA 1 7 DF_LA_DATA 2 8 DF_LA_DATA 2 9 DF_LA_DATA 3 10 DF_LA_DATA 3 11 DF_LA_CLK 12 DF_LA_CLK 13 L_CTLA_CLK 14 L_CTLB_DATA 15 GND 16 GND 17 DF_LB_DATA 0 18 DF_LB_DATA 0 19 DF_LB_DATA 1 20 DF_LB_DATA 1 21 DF_LB_DATA 2 22 DF_LB_DATA 2 23 DF_L...

Page 12: ...3 PIN No Signal Description 1 Ground 2 12V 3 Fan Speed Detecting signal J8 Audio Header PIN No Signal Description 1 CN_MIC R 2 AGND 3 CN_MIC L 4 AGND 5 CN_LINOUT R 6 NC 7 VCC 8 9 CN_LINOUT L 10 NC J11 8 Bit GPIO Header PIN No Signal Description PIN No Signal Description 1 SIO_GPIO0 2 SIO_GPIO4 3 SIO_GPIO1 4 SIO_GPIO5 5 SIO_GPIO2 6 SIO_GPIO6 7 SIO_GPIO3 8 SIO_GPIO7 9 Ground 10 VCC ...

Page 13: ...D 28 VCC1_5 29 GND 30 SMB_CLK 31 DF_PCIE_TXN1 32 SMB_DAT 33 DF_PCIE_TXP1 34 GND 35 GND 36 DF_USB_PN0 37 N C 38 DF_USB_PP0 39 N C 40 GND 41 N C 42 N C 43 N C 44 N C 45 N C 46 N C 47 N C 48 VCC1_5 49 N C 50 GND 51 N C 52 VCC3 J13 LPC Debug Port PIN No Signal Description PIN No Signal Description 1 LPC_AD0 2 VCC3 3 LPC_AD1 4 RST 5 LPC_AD2 6 LPC_FRAME 7 LPC_AD3 8 CLK_LPC_FWH 9 10 GND J14 MXM Connector...

Page 14: ...43 SLOT2_CD 44 SD2_LED 45 SLOT2_CMD 46 SLOT2_WP 47 SD2PWR 48 SLOT2_DATA1 49 SLOT2_DATA0 50 SLOT2_DATA3 51 SLOT2_DATA2 52 SLOT2_DATA5 53 SLOT2_DATA4 54 SLOT2_DATA7 55 SLOT2_DATA6 56 RSVD 57 GND 58 GND 59 HAD_SYNC 60 SMB_CLK 61 HAD_RST 62 SMB_DATA 63 HAD_BITCLK 64 SMB_ALERT 65 HAD_SDATAIN0 66 I2C_CLK 67 HAD_SDATAOUT 68 I2C_DAT 69 PM_THRM 70 WDTRIG 71 THERMTRIP 72 WDOUT not implement 73 GND 74 GND 75...

Page 15: ... SDVO_INT 133 SDVO_CLK 134 SDVO_INT 135 GND 136 GND 137 SDVO_GREEN 138 SDVO_FLDSTALL 139 SDVO_GREEN 140 SDVO_FLDSTALL 141 GND 142 GND 143 SDVO_BLUE 144 SDVO_TVCLKIN 145 SDVO_BLUE 146 SDVO_TVCLKIN 147 GND 148 GND 149 SDVO_RED 150 SDVO_CTRLDATA 151 SDVO_RED 152 SDVO_CTRLCLK 153 N C 154 N C 155 DF_CLK_PCIE 156 PCIE_WAKE 157 DF_CLK_PCIE 158 RST 159 GND 160 GND 161 PCIE_TX3 not implement 162 PCIE_RX3 n...

Page 16: ... VSB5 206 VSB5 207 MFG_N C 208 MFG_N C 209 MFG_N C 210 MFG_N C 211 VCC 212 VCC 213 VCC 214 VCC 215 VCC 216 VCC 217 VCC 218 VCC 219 VCC 220 VCC 221 VCC 222 VCC 223 VCC 224 VCC 225 VCC 226 VCC 227 VCC 228 VCC 229 VCC 230 VCC J15 SD Card Slo PIN No Signal Description 1 DAT3 2 CMD_RSP 3 GND 4 VCC 5 CLK 6 GND 7 DAT0 8 DAT1 9 DAT2 Sa WP Sb CD Sc CD _COM J16 Dual Port USB Header Only USB2 0 Device 1 2 7 ...

Page 17: ... NC J19 Front panel Connector PIN No Signal Description PIN No Signal Description 1 HD_LED_P 2 FP PWR SL_P 3 HD_LED_N 4 FP PWR SL_N 5 RST_SW_N 6 PWR_SW_P 7 RST_SW_P 8 PWR_SW_N 9 RSVD_DNU 10 J20 IrDA Connector PIN No Signal Description 1 IRRX 2 Ground 3 Ground 4 NC 5 IRTX 6 VCC J21 RJ45 LAN Port PIN No Signal Description 1 L1_MDIP0 2 L1_MDIN0 3 L1_MDIP1 4 L1_MDIN1 5 VCTREF_GBE0_CT 6 GND 7 L1_MDIP2 ...

Page 18: ...on PIN No Signal Description 1 DCD 2 2 DSR 2 3 RXD 2 4 RTS 2 5 TXD 2 6 CTS 2 7 DTR 2 8 RI 2 9 GND 10 J23 Dual Port USB PIN No Signal Description PIN No Signal Description A1 5V B1 5V A2 USBD3N B2 USBD2N A3 USBD3P B3 USBD2P A4 Ground B4 Ground J24 Dual Port USB PIN No Signal Description PIN No Signal Description A1 5V B1 5V A2 USBD5N B2 USBD4N A3 USBD5P B3 USBD4P A4 Ground B4 Ground ...

Page 19: ...ta Terminal Ready RX N C 5 GND Ground GND GND 6 DSR Data Set Ready N C N C 7 RTS Request to Send N C N C 8 CTS Clear to Send N C N C 9 RI 5V 12V N C N C J26 D SUB15 VGA Connector 1 11 15 5 10 6 PIN No Signal Description PIN No Signal Description 1 RED 2 GREEN 3 BLUE 4 ID0 5 Ground 6 Ground 7 Ground 8 Ground 9 NC 10 Ground 11 ID1 12 DDCDATA 13 HSYNC 14 VSYNC 15 DDCCLK J27 DC Jack 12V PIN No Signal ...

Page 20: ...ect the CPU FSB 400 533MHz CMOS used CPU speed of Intel ATOM Processor for Mobile can be detected automatically 3 2 Intel System Controller Hub US15WPT The Intel System Controller Hub US15WPT is a low power chipset in one small 22x22mm package It combines the Intel Graphics Media Accelerator 500 memorycontroller and I O controller in a single chip solution while featuring advanced 3D graphics and ...

Page 21: ...1 Check all jumpers setting on proper position Step 2 Install and configure CPU and memory module on right position Step 3 Place PQ7 M102XL into the dedicated position in the system Step 4 Attach cables to existing peripheral devices and secure it WARNING Please ensure that SBC is properly inserted and fixed by mechanism Note Please refer to section 3 4 1 to 3 4 4 to install INF VGA LAN Audio driv...

Page 22: ...ISTA 3 4 3 Intel Gigabit Ethernet Controller Drivers Support Please find Intel WG82574IT LAN driver in Ethernet directory of PQ7 M102XL CD title The drivers support Windows XP VISTA LED Indicator for LAN status PQ7 M102XL provides two LED indicators to report Intel WG82574IT Gigabit Ethernet interface status Please refer to the table below as a quick reference guide Intel 82541PI Color Name of LED...

Page 23: ...hen it is activated It will cause a system reset once it expires Before WDT expires a refreshing command with a Twd can be issued to re count WDT and continue the status monitoring If the system encounters a software or application hang WDT will generate a system reset after its timeout The related Control Registers of WDT are included in the following programming guide that is written in C langua...

Page 24: ...number 2 IO port 0x2F is H W strapped and named as EFDR Extended Function Data Register for accessing desired CR How to access W83627DHG Configuration Register First it needs to enter extended function mode Enter extended function mode for accessing W83627DHG configuration registers outportb EFIR 0x87 outportb EFIR 0x87 double IO write Read Configuration Register CR_rx and keep this byte to unsign...

Page 25: ...utportb EFIR 0x07 outportb EFDR 0x08 Step 3 LD8_CR30_bit0P1 Activate LD8 outportb EFIR 0x30 al_char1 inportb EFDR 0x01 CR30_bit0P1 outportb EFIR 0x30 Activate LD8 outportb EFDR al_char1 Step 4 LD8_CRF7_bit 7 6 P 0 0 Not allow K B and Mouse s interrupts to reload WDT timer outportb EFIR 0xF7 al_char1 inportb EFDR 0x3F CRF7_bit 7 6 P 0 0 outportb EFIR 0xF7 outportb EFDR al_char1 Step 5 Refresh WDT b...

Page 26: ...lows Notes Do not short circuit Pin 9 and 10 of J11 J11 GPIO Connector 2 5 Pin Header J11 General Purpose I O Connector PIN No Signal Description PIN No Signal Description 1 GPIO0 2 GPIO4 3 GPIO1 4 GPIO5 5 GPIO2 6 GPIO6 7 GPIO3 8 GPIO7 9 Ground 10 5V Programming Guide Must enter extended function mode Double I O write 0x87 to EFIR first then follow the following steps for accessing GPIO pins When ...

Page 27: ...tivate LD9 outportb EFDR al_char1 3 LD9_CRF2_PFF Inverse input output signals outportb EFIR 0xF2 outportb EFDR 0xFF 4 LD9_CRF0_PF0 Set GP30 33 as input pins and GP34 37 as output pins outportb EFIR 0xF0 outportb EFDR 0xF0 5 LD9_CRF1 Data Register for reading writing data to GPIO pins E g if put four jumper caps on J12 pin1 2 3 4 5 6 and 7 8 Warning J22 pin9 10 is not allowed to be short circuit an...

Page 28: ...gnificant enough to abort the start up 4 1 Entering Setup Turn on or reboot the computer When the message Hit DEL if you want to run SETUP appears press Del key to enter BIOS setup program If the message disappears before you respond but you still wish to enter Setup please restart the system to try COLD START again by turning it OFF and then ON or touch the RESET button You may also restart from ...

Page 29: ...rations such as time date etc AMI BIOS Processor System Memory These items show the firmware and hardware specifications of your system Read only System Time The time format is Hour Minute Second Use or to configure system Time System Date The date format is Day Month Date Year Use or to configure system Date ...

Page 30: ...BIOS Setup Information PQ7 M102XL Series User Manual 4 3 4 3 Advanced Use this menu to set up the items of special enhanced features ...

Page 31: ... Limit Disable for Windows XP Execute Disable Bit Capability When disable force the XD feature flag to always return 0 Hyper Threading Technology Enable for Windows XP and Linux4 OS optimized for Hyper Threading Technology and disabled for other OS OS not optimized for Hyper Threading Technology Intel R SpeedSetup tech Disable Disable GV3 Enable Enable GV3 ...

Page 32: ...User Manual 4 5 IDE Configuration The IDE Configuration the IDE devices such as hard disk drive or CD ROM drive It uses a separate sub menu to configure each hard disk drive Master and Slave ATA IDE Configuration The choice Disabled Compatible ...

Page 33: ...Up or PgDn to select Manual None or Auto type You can use Manual to define your own drive type manually LBA Large Mode Enabling LBA causes Logical Block Addressing to be used in place of Cylinders Heads and Sectors Block Multi Sector Transfer Any selection except Disabled determines the number of sectors transferred per block PIO Mode Indicates the type of PIO Programmed Input Output DMA Mode Indi...

Page 34: ...sk becomes offline 32 Bit Data Transfer Enable Disable 32 bit Data Transfer Hard Disk Write Protect Disabled Enabled device write protection this will be effective only if device is accessed through BIOS The choice Disabled Enabled IDE Detect Time Out Sec Select the time out value for detecting ATA ATAPI device s The choice 0 5 10 15 20 25 30 35 ATA PI 80Pin Cable Detection Select the mechanism fo...

Page 35: ...BIOS Setup Information PQ7 M102XL Series User Manual 4 8 Hardware Health Configuration Configuration monitor the Hardware Health ...

Page 36: ...BIOS Setup Information PQ7 M102XL Series User Manual 4 9 ACPI Configuration Select for Advanced ACPI Configuration ...

Page 37: ...h the setting of this field Option is S3 STR The S3 sleep mode is a lower power state where the information of system configuration and open applications files is saved to main memory that remains powered while most other hardware components turn off to save energy The information stored in memory will be used to restore the system when a wake up event occurs Repost Video on S3 Resume Determines w...

Page 38: ...igure additional ACPI options ACPI Version Features Enable RSDP pointers to 64 bit Fixed System Description Tables The choice ACPI v1 0 ACPI v2 0 ACPI v3 0 ACPI APIC support Include ACPI APIC table pointer to RSDT pointer list The choice Disabled Enabled AMI OEMB table Include OEMB table pointer to R X SDT pointer list The choice Disabled Enabled ...

Page 39: ...hoice Disabled Enabled Chipset ACPI Configuration Chipset ACPI related Configuration settings Use this section to configure additional ACPI options APIC ACPI SCI IRQ Enable Disable APIC ACPI SCI IRQ The choice Disabled Enabled USB Device Wakeup From S3 S4 Enable Disable USB device Wake from S3 S4 mode The choice Disabled Enabled ...

Page 40: ...sor Table MPS Revision This field allows you to select which MPS Multi Processor Specification version to be used for the operating system You need to select the MPS version supported by your operating system To find out which version to use consult the vendor of your operating system The choice 1 1 1 4 ...

Page 41: ...Setup Information PQ7 M102XL Series User Manual 4 14 PCI Express Configuration Configure PCI Express Support Active State Power Management PCI Express L0s and L1 link power states The choice Disabled Enabled ...

Page 42: ...BIOS Setup Information PQ7 M102XL Series User Manual 4 15 Smbios Configuration SMBIOS Configuration Menu Smbios Smi Support SMBIOS SMI Wrapper supports for PnP Func 50h 54h The choice Disabled Enabled ...

Page 43: ...pport or have any USB 1 1 2 0 driver installed such as DOS and SCO Unix The choice Disabled Enabled Auto USB 2 0 Controller Mode This setting specifies the operation mode of the onboard USB 2 0 controller The choice FullSpeed HiSpeed BIOS EHCI Hand Off This is a workaround for OSes without EHCI hand off support The EHCI ownership change should claim by EHCI driver The choice Disabled Enabled ...

Page 44: ...System Boot The choice No Yes Plug Play O S No lets the BIOS configure all the devices in the system Yes lets the operating system configure Plug and Play PnP devices not required for boot if your system has a Plug and Play operating system The choice No Yes PCI Latency Timer Select value in units of PCI clocks for PCI device latency timer register The choice 32 64 96 128 160 192 224 248 ...

Page 45: ...astering for reading writing to IDE drives The choice Disabled Enabled OffBoard PCI ISA IDE Card Some PCI IDE cards may require this to be set to the PCI slot number that is holding the card AUTO Works for most PCI IDE cards The choice Auto PCI Slot1 PCI Slot2 PCI Slot3 PCI Slot4 PCI Slot5 PCI Slot6 IRQ 3 IRQ 4 IRQ5 IRQ7 IRQ 9 IRQ 10 IRQ 11 IRQ 14 IRQ 15 Available Specified IRQ is available to be ...

Page 46: ...BIOS Setup Information PQ7 M102XL Series User Manual 4 19 4 5 Boot Use this menu to specify the priority of boot devices ...

Page 47: ...erboard or system manufacturer s full screen logo When it is enabled the BIOS will display the full screen logo during the boot up sequence hiding normal POST messages When it is disabled the BIOS will display the normal POST messages instead of the full screen logo Please note that enabling this BIOS feature often adds 2 3 seconds of delay to the booting sequence This delay ensures that the logo ...

Page 48: ...ed Auto Wait For F1 If Error When this setting is set to Enabled and the boot sequence encounters an error it asks you to press F1 If disabled the system continues to boot without waiting for you to press any keys The choice Disabled Enabled Hit DEL Message Display Set this option to Disabled to prevent the message as follows Hit Del if you want to run setup It will prevent the message from appear...

Page 49: ...or will you be able to gain access to their ROM setup utilities The choice Disabled Enabled Boot Device Priority 1st Boot Device The items allow you to set the sequence of boot devices where BIOS attempts to load the disk operating system First press Enter to enter the sub menu Then you may use the arrow keys to select the desired device then press or PageUp PageDown key to move it up down in the ...

Page 50: ...word Supervisor Password controls access to the BIOS Setup utility These settings allow you to set or change the supervisor password User Password Change User Password User Password controls access to the system at boot These settings allow you to set or change the user password Boot Sector Virus Protection Boot Sector Virus Protection The choice Disabled Enabled ...

Page 51: ...BIOS Setup Information PQ7 M102XL Series User Manual 4 24 4 7 Chipset This menu controls the advanced features of the onboard Northbridge and Southbridge ...

Page 52: ...iguration Primary Graphics Adapter Select which graphics controller to use as the primary boot device The choice IGD PCIe IGD Integrated Graphics Mode Selec Select the amount of system memory used by the internal graphics device The choice Disabled Enabled 1MB Enabled 4MB Enabled 8MB ...

Page 53: ...to Forced Scaling Disabled Flat Panel Type The choice 640x480 generic 800x600 generic 1024x768 generic 640x480 NEC 8 4 800x600 NEC 9 1024x600 TMD 5 61 1024x600 Samsung 4 8 1024x768 Samsung 15 1280x768 Sharp 7 2 1280x800 Samsung 15 4 DPST Control The choice VBIOS Default DPST Disabled DPST Enabled at Level 1 Level 5 TV Standard The choice VBIOS Default NTSC PAL SECAM SMPTE240M ITU R television SMPT...

Page 54: ...isabled 2 USB Ports 4 USB Ports 6 USB Ports USB 2 0 Controller Set to Enabled if you need to use any USB 2 0 device in the operating system that does not support or have any USB 2 0 driver installed such as DOS The choice Enabled Disabled USB Client Controller The choice Enabled Disabled SDIO controller The choice Enabled Disabled Audio Controller Codec The choice Auto Azalia Disabled ...

Page 55: ...seconds 1 to 2 seconds Restore on AC Power Loss This item allows user to configure the power status of using ATX power supply after a serious power loss occurs The choice Power Off Power On Last State Serial IRQ Mode The choice Continuous Quiet PCIE Port 0 The choice Auto Enabled Disabled PCIE Port 1 The choice Auto Enabled Disabled ...

Page 56: ...sing Enter on this item asks for confirmation Save changes to CMOS and exit the Setup Utility Discard Changes and Exit Abandon all changes and exit the Setup Utility Discard Changes Abandon all changes and continue with the Setup Utility Load Optimal Defaults Use this menu to load the default values set by the SBC manufacturer specifically for optimal performance of the SBC Load Failsafe Defaults ...

Page 57: ...ovides a few useful tips to quickly get PQ7 M102XL running with success As basic hardware installation has been addressed in Chapter 2 this chapter will primarily focus on system integration issues in terms of BIOS setting and OS diagnostics 5 1 Hardware Quick Installation DC 12V Power Input ...

Page 58: ...eserve attention With no assurance of properly and correctly accommodating these modules and devices it is very possible to encounter system failures that result in malfunction of any device To make sure that you have a successful start with PQ7 M102XL it is recommended when going with the boot up sequence to hit DEL key and enter the BIOS setup menu to tune up a stable BIOS configuration so that ...

Page 59: ...e set as they should be These include the COM1 COM2 ports USB ports external cache on board VGA and Ethernet It is also very common that users would like to disable a certain device port to release IRQ resource A few good examples are Disable COM1 serial port to release IRQ 4 Disable COM2 serial port to release IRQ 3 Etc A quick review of the basic IRQ mapping is given below for your reference IRQ...

Page 60: ...h please disable some devices listed above to release further IRQ numbers 5 3 FAQ Information Support Please visit our technical web site at http www portwell com tw For additional technical information which is not covered in this manual you can mail to tsd mail portwell com tw or you can also send mail to our sales they will be very delighted to forward them to us ...

Page 61: ...our reference Memory Area Size Device Description 0000 003F 1K Interrupt Area 0040 004F 0 3K BIOS Data Area 0050 006F 0 5K System Data 0070 0E2E 54K DOS 0E2F 0F6B 5K Program Area 0F6C 9EFF 574K Available Conventional memory ends at 639K 9F00 9F7F 2K Unused 9F80 9FFF 2K Extended Bios Area A000 AFFF 64K VGA Graphics B000 B7FF 32K Unused B800 BFFF 32K VGA Text C000 CE5F 57K Video ROM CE60 EFFF 134K U...

Page 62: ...tem ROM System Timer IRQ 1 System ROM Keyboard Event IRQ 2 Unassigned Usable IRQ IRQ 3 System ROM COM 2 IRQ 4 System ROM COM 1 IRQ 5 Unassigned Usable IRQ IRQ 6 System ROM Diskette Event IRQ 7 Unused Usable IRQ IRQ 8 System ROM Real Time Clock IRQ 9 Unassigned Usable IRQ IRQ 10 Unassigned Usable IRQ IRQ 11 Unassigned Usable IRQ IRQ 12 System ROM IBM Mouse Event IRQ 13 System ROM Coprocessor Error ...

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