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Troubleshooting

WADE-8075 / WADE-8076 User’s Manual

5-5

Interrupt Request Lines (IRQ)

Peripheral devices can use interrupt request lines to notify CPU for the service
required. The following table shows the IRQ used by the devices on board.

IRQ#

Current Use

Default Use

IRQ 0

System ROM

System Timer

IRQ 1

System ROM

Keyboard Event

IRQ 2

【

Unassigned

】

Usable IRQ

IRQ 3

System ROM

COM2

IRQ 4

System ROM

COM1

IRQ 5

【

Unassigned

】

Usable IRQ

IRQ 6

System ROM

Diskette Event

IRQ 7

【

Unassigned

】

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

IRQ 14

System ROM

Hard Disk Event

IRQ 15

【

Unassigned

】

Usable IRQ

Содержание WADE-8075

Страница 1: ...WADE 8075 WADE 8076 Mini ITX Board User s Manual Version 1 0b Copyright Portwell Inc 2010 All rights reserved All other brand names are registered trademarks of their respective owners...

Страница 2: ...ry 3 1 3 3 Installing the Single Board Computer 3 2 3 3 1 Chipset Component Driver 3 2 3 3 2 Intel Integrated Graphics Controller 3 2 3 3 3 On board Gigabit Ethernet Controller 3 2 3 3 4 Audio Control...

Страница 3: ...ry and Compact Flash to get a safe installation and provides a programming guide of Watch Dog Timer function Chapter 4 BIOS Setup Information Specifies the meaning of each setup parameters how to get...

Страница 4: ...ocessors WADE 8075 WADE 8076 also features 24 bit LVDS display fan less design and built in DC 12V input WADE 8075 and WADE 8076 s ability to drive two displays simultaneously makes them particularly...

Страница 5: ...ne PCI Express x 1 slots Mini PCIe socket with USB and PCIEx1 signal z SATA Interface One SATA port Two SATA ports with power z Serial Port Support three RS232 powered ports and one RS232 422 485 powe...

Страница 6: ...nsion L x W 170mm 6 69 x 170mm 6 69 z Power Requirements Configuration CPU Type Intel Atom CPU D525 1 8GHz L2 1MB FSB 800MHz SBC BIOS Portwell Inc WADE 8075 WADE 8076 BIOS Rev R1 00 E0 Memory Transcen...

Страница 7: ...System Overview WADE 8075 WADE 8076 User s Manual 1 4 z Operating Temperature 0 C 60 C z Storage temperature 20 80 C z Relative Humidity 0 90 non condensing...

Страница 8: ...System Overview WADE 8075 WADE 8076 User s Manual 1 5 1 3 1 Mechanical Drawing...

Страница 9: ...System Overview WADE 8075 WADE 8076 User s Manual 1 6...

Страница 10: ...em Overview WADE 8075 WADE 8076 User s Manual 1 7 1 4 System Architecture All of details operating relations are shown in WADE 8075 WADE 8076 System Block Diagram WADE 8075 WADE 8076 System Block Diag...

Страница 11: ...elated to hardware settings in this chapter The default settings are indicated with a star sign 2 1 Jumper Setting For users to customize WADE 8075 WADE 8076 s features In the following sections Short...

Страница 12: ...Hardware Configuration WADE 8075 WADE 8076 User s Manual 2 2 Figure 2 2 Solder side...

Страница 13: ...Slave 1 2 Short Master JP4 CMOS Clear JP4 Function 1 2 Short Normal Operation 2 3 Short Clear CMOS Contents JP5 Reserve for LVDS 18bit to 24 bit debug port JP7 LVDS for 18 to 24 bits mode adjust Part2...

Страница 14: ...onnected to the interface connectors Connector Function List Connector Function Remark J1 PCI E X1 J2 SATA PORT 3 CONNECTOR SATA1 SATA2 SATA PORT 1 2 CONNECTOR J3 BIG 4 PIN POWER CONNECTOR output J4 C...

Страница 15: ...VGA_COM1 VGA COM3 D SUB LAN_USB1 LA N_USB2 LAN USB D SUB JP1 INVERTER CONNECOTR JP9 CASE OPEN CONNECTOR JP10 LAN2 LINK ACTIVE LED CONNECTOR JP12 LAN1 LINK ACTIVE LED AND 10 100 1G LED CONNECTOR JP13...

Страница 16: ...ND S5 RX S6 RX S7 GND Power SATA Connector Pin No Signal Description P1 3 3V P2 3 3V P3 3 3V P4 GND P5 GND P6 GND P7 5V P8 5V P9 5V P10 GND P11 Reserve P12 GND P13 12V P14 12V P15 12V J3 Big 4 pin pow...

Страница 17: ...ion 1 PCLK_TPM 2 GND 3 LFRAME 4 NC 5 PLT_RST 6 VCC 7 LAD3 8 LAD2 9 VCC3 10 LAD1 11 LAD0 12 GND 13 SMB_CLK 14 SMB_DATA 15 3V_DUAL 16 SERIRQ 17 GND 18 NC 19 LPCPD 20 NC J11 System Fan Connector Pin No S...

Страница 18: ...1 16 Ground 15 Ground 18 N C 17 N C 20 N C 19 N C 22 N C 21 N C 24 N C 23 N C 26 N C 25 N C 28 N C 27 N C 30 N C 29 N C For WADE 8075 24 bits Pin Signal Name Pin Signal Name 2 VDD 1 VDD 4 LCD1DO0 3 LC...

Страница 19: ...GPIO13 3 GPIO10 4 GPIO14 5 GPIO11 6 GPIO15 7 GPIO12 8 GPIO16 9 GND 10 5V J18 USB Connector PIN No Signal Description PIN No Signal Description 1 5V_DUAL 2 5V_DUAL 3 D 4 D 5 D 6 D 7 GND 8 GND 9 KEY 10...

Страница 20: ...6 Compact Flash Socket J27 Mini PCI E Socket LAN_USB1 LAN_USB2 LAN USB D SUB JP1 LVDS Inverter Connector Pin No Signal Description 1 5V 2 GND 3 12V 4 GND 5 LCD BL EN JP9 Case Open Connector Pin No Sig...

Страница 21: ...11 JP13 LAN2 10 100 1G LED Connector Pin No Signal Description 1 100 Signal 2 1G Signal JP18 Audio Connector Pin No Signal Description 1 Line out Left 2 Gnd 3 Line out Right 4 Gnd JP19 Hard disk LED C...

Страница 22: ...d Correcting non register functions The maximum memory can be up to 4GB Memory clock and related settings can be detected by BIOS via SPD interface For system compatibility and stability do not use me...

Страница 23: ...PU It s a new chipset that some old operating systems might not be able to recognize To overcome this compatibility issue for Windows Operating Systems such as Windows XP please install its INF before...

Страница 24: ...dex number 2Fh EFDR Extended Function Data Register for accessing desired CR WDT Control Mode Register The working algorithm of the WDT function can be simply described as a counting process The Time...

Страница 25: ...nce that should be considered into user application program For more information about WDT please refer to Winbond W83627UHG data sheet There are two PNP I O port addresses that can be used to configu...

Страница 26: ...I O function GPIO Pin Assignment The WADE 8075 provides 16 input output ports that can be individually configured to perform a simple basic I O function Users can configure each individual port to bec...

Страница 27: ...ption PIN No Signal Description 1 GPIO1 2 GPIO5 3 GPIO2 4 GPIO6 5 GPIO3 6 GPIO7 7 GPIO4 8 GPIO8 9 Ground 10 5V GPIO Control Command Example C Language include stdio h include conio h include dos h def...

Страница 28: ...BUG delay 2 return d2 int main void unsigned char d2 unsigned char LD0830_S LD08E0_S LD08E1_S LD08E2_S LD08E3_S LD08E4_S LD08E5_S LD08E6_S LD08E7_S unsigned char LD0930_S LD09E0_S LD09E4_S LD09E5_S LD...

Страница 29: ...IO Port 5 Enable Set_CFG2 0x07 0x08 Select logic device 08 LD0830_S Get_CFG2 0x30 Backup the value Set_CFG2 0x30 0x06 Enable GPIO Port 5 and GPIO Port 6 Set_CFG2 0x07 0x09 Select logic device 09 LD093...

Страница 30: ...S 0x00 0xA0 Set th GPIO 50 55 56 57 to High LD08E5_S Get_CFG2 0xE5 Backup the value Set_CFG2 0xE5 LD08E5_S 0xFE Set the GPIO 60 to High delay 100 Set_CFG2 0x07 0x08 Select logic device 08 Test_Group_1...

Страница 31: ...System Installation WADE 8075 WADE 8076 User s Manual 3 10 Set_CFG2 0x07 0x08 Set_CFG2 0x30 LD0830_S return 0...

Страница 32: ...r to enter the SETUP program Some errors are significant enough to abort the start up 4 1 Entering Setup Launch System Setup Power on the computer and the system will start POST Power On Self Test pro...

Страница 33: ...tions such as time date etc BIOS Information Memory Information These items show the firmware and memory specifications of your system Read only System Time The time format is Hour Minute Second Use o...

Страница 34: ...d Use this menu to set up the items of special enhanced features Launch PXE OpROM Enable of Disable Boot Option for Legacy Network Devices Choices Disabled Enabled Launch Storage OpROM Enable of Disab...

Страница 35: ...ngs PCI ROM Priority Choices Legacy ROM EFI Compatible ROM PCI Latency Timer Choices 32 PCI 64 PCI 96 PCI 128 PCI 160 PCI 192 PCI 224 PCI 248 PCI Bus Clocks VGA Palette Snoop Choices Disabled Enabled...

Страница 36: ...d Enabled No Snoop Choices Disabled Enabled Maximum Payload Choices Auto 128 Bytes 256 Bytes 512 Bytes 1024 Bytes 2048 Bytes 4096 Bytes Maximum Read Request Choices Auto 128 Bytes 256 Bytes 512 Bytes...

Страница 37: ...d Disabled Enable Hibernation Choices Enabled Disabled ACPI Sleep State Choices Suspend Disabled S1 CPU Stop Clock S3 Suspend to RAM CPU Configuration These items show the advanced specifications of y...

Страница 38: ...low attacks when combined with a supporting OS Windows Server 2003 SP1 Windows XP SP2 SuSE Linux 9 2 RedHat Enterprise 3 Update 3 Choices Disabled Enabled Limit CPUID Maximum Disabled for Windows XP C...

Страница 39: ...d Configure SATA as Select a configuration for SATA Controller Choices IDE AHCI HDD Acoustic Power Management Option to Enable or Disable HDD Acoustic Power Management Choices Disabled Enabled DiPM Op...

Страница 40: ...LVDS Panel Scaling Choices Auto Force Scaling Off Maintain Aspect Ratio GMCH BLC Control Choices PWM Inverted GMBus Inverted PWM Normal GMBus Normal BIA Control Choices VBIOS Default Disabled Level 1...

Страница 41: ...0i60 HDTV_STD_SMPTE_295M_1080i50 HDTV_STD_SMPTE_295M_1080p50 HDTV_STD_SMPTE_296M_720p50 HDTV_STD_SMPTE_296M_720p60 HDTV_STD_CEAEIA_7702A_480p60 HDTV_STD_CEAEIA_7702A_480i60 Active LFP Select the Activ...

Страница 42: ...such as DOS and SCO Unix Choices Disabled Enabled Auto EHCI Hand Off This is a workaround for OSes without EHCI hand off support The EHCI ownership change should claim by EHCI driver Choices Disabled...

Страница 43: ...BIOS Setup Information WADE 8075 WADE 8076 User s Manual 4 12 W83627UHG Super IO Configuration W83627UHG Serial Port 1 Configuration...

Страница 44: ...5 6 7 10 11 12 IO 3E8h IRQ 3 4 5 6 7 10 11 12 IO 2E8h IRQ 3 4 5 6 7 10 11 12 W83627UHG Serial Port 2 Configuration Serial Port Choices Disabled Enabled Change Settings Choices Auto IO 2F8h IRQ 3 IO 3...

Страница 45: ...ower off Power On Power Last State W83627UHG Serial Port 3 Configuration Serial Port Choices Disabled Enabled Change Settings Choices Auto IO 3E8h IRQ 7 IO 3F8h IRQ 7 10 11 12 IO 2F8h IRQ 7 10 11 12 I...

Страница 46: ...15 W83627UHG Serial Port 4 Configuration Serial Port Choices Disabled Enabled Change Settings Choices Auto IO 2E8h IRQ 7 IO 3F8h IRQ 7 10 11 12 IO 2F8h IRQ 7 10 11 12 IO 3E8h IRQ 7 10 11 12 IO 2E8h IR...

Страница 47: ...BIOS Setup Information WADE 8075 WADE 8076 User s Manual 4 16 H W Monitor...

Страница 48: ...BIOS Setup Information WADE 8075 WADE 8076 User s Manual 4 17 4 4 Chipset This menu controls the advanced features of the onboard Host Bridge and South Bridge Memory Frequency and Timing...

Страница 49: ...l 4 18 DRAM Frequency Select DRAM frequency Choices Auto 667 Mhz 800 Mhz Auto DRAM Timing Enable Disable to configure DRAM Timing by SPD Choices Disabled Enabled OnChip VGA Configuration Share Memory...

Страница 50: ...bled Initate Graphic Adapter Select which graphics controller to use as the primary boot device Choices IGD PCI IGD PCI PEG PEG IGD PEG PCI South Bridge HD Audio Controller Choices Disabled Enabled US...

Страница 51: ...Enabled Disabled PCI Express Port 2 Choices Auto Enabled Disabled Port 2 IOxAPIC Choices Auto Enabled Disabled PCI Express Port 3 Choices Auto Enabled Disabled Port 3 IOxAPIC Choices Auto Enabled Dis...

Страница 52: ...the High Precision Event Timer Choices Disabled Enabled SLP_S4 Assertion Width Choices 1 2 2 3 3 4 4 5 seconds 4 5 Boot Use this menu to specify the priority of boot devices Setup Prompt Timeout Numb...

Страница 53: ...ormal 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 is displayed fo...

Страница 54: ...these adaptors can function as bootable disks In addition it allows you to gain access to the host adaptor s ROM setup utility if one is available When disabled the ROM BIOS of these host adaptors wi...

Страница 55: ...he system at boot These settings allow you to set or change the user password 4 7 Save Exit This menu allows you to load the BIOS default values or factory default settings into the BIOS and exit the...

Страница 56: ...e Defaults Use this menu to load the default values set by the SBC manufacturer specifically for optimal performance of the SBC Save as User Defaults Save all changes and considers as User s default R...

Страница 57: ...to quickly get WADE 8075 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...

Страница 58: ...ress Enter and Y to load in default optimal BIOS setup This will force your BIOS setting back to the initial factory configuration It is recommended to do this so you can be sure the system is running...

Страница 59: ...le IRQ It is then very easy to find out which IRQ resource is ready for additional peripherals If IRQ resource is not enough please disable some devices listed above to release further IRQ numbers 5 3...

Страница 60: ...system memory address used Memory Area Size 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 9EBF 573K...

Страница 61: ...System ROM System Timer IRQ 1 System ROM Keyboard Event IRQ 2 Unassigned Usable IRQ IRQ 3 System ROM COM2 IRQ 4 System ROM COM1 IRQ 5 Unassigned Usable IRQ IRQ 6 System ROM Diskette Event IRQ 7 Unass...

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