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Chapter 2 – Hardware Information

Pico
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PIC
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2.3.5 Auto Power Button Enable/Disable Selection (JP5)

Enable Auto Power Button

(Default)

Disable Auto Power Button

Содержание PICO-KBU4

Страница 1: ...Last Updated April 10 2018 PICO KBU4 PICO KBU4 Single Board Computer User s Manual 1st Ed...

Страница 2: ...this manual is intended to be accurate and reliable However the original manufacturer assumes no responsibility for its use or for any infringements upon the rights of third parties that may result f...

Страница 3: ...their respective owners Microsoft Windows is a registered trademark of Microsoft Corp ITE is a trademark of Integrated Technology Express Inc IBM PC AT PS 2 and VGA are trademarks of International Bu...

Страница 4: ...efore setting up your product please make sure the following items have been shipped Item Quantity PICO KBU4 1 Product DVD with drivers 1 If any of these items are missing or damaged please contact yo...

Страница 5: ...ailed descriptions and explanations on the product s hardware and software features if any its specifications dimensions jumper connector settings definitions and driver installation instructions if a...

Страница 6: ...sient over voltage 7 Always disconnect this device from any AC supply before cleaning 8 While cleaning use a damp cloth instead of liquid or spray detergents 9 Make sure the device is installed near a...

Страница 7: ...ntrusion to the device iii Exposure to moisture iv Device is not working as expected or in a manner as described in this manual v The device is dropped or damaged vi Any obvious signs of damage displa...

Страница 8: ...sion if the battery is incorrectly replaced Replace only with the same or equivalent type recommended by the manufacturer Dispose of used batteries according to the manufacturer s instructions and you...

Страница 9: ...Preface IX Pico ITX Board PICO KBU4 China RoHS Requirements CN AAEON Main Board Daughter Board Backplane Pb Hg Cd Cr VI PBB PBDE O SJ T 11363 2006 X SJ T 11363 2006...

Страница 10: ...l Ethers PBDE PCB Other Components O O O O O Wires Connectors for External Connections O O O O O O O The quantity of poisonous or hazardous substances or elements found in each of the component s part...

Страница 11: ...n JP4 10 2 3 4 Clear CMOS Jumper JP5 10 2 3 5 Auto Power Button Enable Disable Selection JP5 11 2 4 List of Connectors 12 2 4 1 RTC Battery Connector CN1 13 2 4 2 HDMI CN2 13 2 4 3 LVDS Inverter Backl...

Страница 12: ...BIOS Setup 47 3 3 Setup Submenu Main 48 3 4 Setup Submenu Advanced 49 3 4 1 CPU configuration 50 3 4 2 SATA Configuration 52 3 4 3 Hardware Monitor 53 3 4 3 1 CPU Smart Fan Mode Configuration 54 3 4 4...

Страница 13: ...ivers Installation 71 4 1 Product CD DVD 72 Appendix A Watchdog Timer Programming 74 A 1 Watchdog Timer Registers 75 A 2 Watchdog Sample Program 76 Appendix B I O Information 79 B 1 I O Address Map 80...

Страница 14: ...Pico ITX Board PICO KBU4 Chapter 1 Chapter 1 Product Specifications...

Страница 15: ...x 1 Max 16 GB Chipset 7th Generation Intel Core i processor U series Intel i7 7600U i5 7300U i3 7100U series Celeron 3965U BIOS AMI SPI Wake On LAN Yes Watchdog Timer 255 levels Power Requirement 12V...

Страница 16: ...lution LVDS 18 24 bit 2CH 1920 x 1200 HDMI 1 4b up to 4096 x 2304 4K DDI BIO LCD Interface 18 24 bit 2CH LVDS I O Storage SATA 6 0Gb s x 1 M 2 B key 2242 Ethernet Realtek 8111G Gigabit Ethernet 10 100...

Страница 17: ...Pico ITX Board PICO KBU4 Chapter 2 Chapter 2 Hardware Information...

Страница 18: ...Chapter 2 Hardware Information 5 Pico ITX Board PICO KBU4 2 1 Dimensions Component Side Component Side...

Страница 19: ...Chapter 2 Hardware Information 6 Pico ITX Board PICO KBU4 Solder Side Solder Side...

Страница 20: ...Chapter 2 Hardware Information 7 Pico ITX Board PICO KBU4 2 2 Jumpers and Connectors Component Side Component Side...

Страница 21: ...Chapter 2 Hardware Information 8 Pico ITX Board PICO KBU4 Solder Side Solder Side...

Страница 22: ...table below for all of the board s jumpers that you can configure for your application Label Function JP3 LVDS Backlight Lightness Control Mode Selection JP4 LVDS Operating Voltage Selection LVDS Back...

Страница 23: ...3 1 LVDS Backlight Lightness Control Mode Selection JP3 VR Mode Default PWM Mode 2 3 2 LVDS Operating Voltage Selection JP4 5V 3 3V Default 2 3 3 LVDS Backlight Inverter Voltage Selection JP4 12V Defa...

Страница 24: ...Chapter 2 Hardware Information 11 Pico ITX Board PICO KBU4 2 3 5 Auto Power Button Enable Disable Selection JP5 Enable Auto Power Button Default Disable Auto Power Button...

Страница 25: ...ctor CN2 HDMI CN4 LVDS Inverter Backlight Connector CN5 LVDS Port CN6 LAN RJ 45 Port1 CN7 LAN RJ 45 Port2 CN9 Digital IO Port CN10 USB 2 0 Port 1 2 CN11 USB 2 0 3 0 Port 3 Port 0 1 CN14 External 12V I...

Страница 26: ...ion 13 Pico ITX Board PICO KBU4 2 4 1 RTC Battery Connector CN1 Pin Pin Name Signal Type Pin Name 1 GND GND GND 2 3 3V PWR 3 3V 2 4 2 HDMI CN2 Pin Pin Name Signal Type Signal level 1 HDMI_TX2 DIFF 2 G...

Страница 27: ...Pin Name Signal Type Signal level 4 HDMI_TX1 DIFF 5 GND GND GND 6 HDMI_TX1 DIFF 7 HDMI_TX0 DIFF 8 GND GND GND 9 HDMI_TX0 DIFF 10 HDMI_CLK DIFF 11 GND GND GND 12 HDMI_CLK DIFF 13 NC 14 NC 15 DDC_CLK I...

Страница 28: ...erter Backlight Connector CN4 Pin Pin Name Signal Type Signal Level 1 BKL_PWR PWR 5V 12V 2 BKL_CONTROL OUT 3 GND GND GND 4 GND GND GND 5 BKL_ENABLE OUT 3 3V LVDS BKL_PWR can be set to 5V or 12V by JP4...

Страница 29: ...nt is 1A Pin Pin Name Signal Type Signal Level 1 BKL_ENABLE OUT 2 BKL_CONTROL OUT 3 LCD_PWR PWR 3 3V 5V 4 GND GND GND 5 LVDS_A_CLK DIFF 6 LVDS_A_CLK DIFF 7 LCD_PWR PWR 3 3V 5V 8 GND GND GND 9 LVDS_DA0...

Страница 30: ...ard PICO KBU4 18 DDC_CLK I O 3 3V 19 LVDS_DB0 DIFF 20 LVDS_DB0 DIFF 21 LVDS_DB1 DIFF 22 LVDS_DB1 DIFF 23 LVDS_DB2 DIFF 24 LVDS_DB2 DIFF 25 LVDS_DB3 DIFF 26 LVDS_DB3 DIFF 27 LCD_PWR PWR 3 3V 5V 28 GND...

Страница 31: ...rmation 18 Pico ITX Board PICO KBU4 2 4 5 LAN RJ 45 Port1 CN6 Pin Pin Name Signal Type Signal Level 1 MDI0 DIFF 2 MDI0 DIFF 3 MDI1 DIFF 4 MDI2 DIFF 5 MDI2 DIFF 6 MDI1 DIFF 7 MDI3 DIFF 8 MDI3 DIFF 1 AC...

Страница 32: ...rmation 19 Pico ITX Board PICO KBU4 2 4 6 LAN RJ 45 Port2 CN7 Pin Pin Name Signal Type Signal Level 1 MDI0 DIFF 2 MDI0 DIFF 3 MDI1 DIFF 4 MDI2 DIFF 5 MDI2 DIFF 6 MDI1 DIFF 7 MDI3 DIFF 8 MDI3 DIFF 1 AC...

Страница 33: ...ter 2 Hardware Information 20 Pico ITX Board PICO KBU4 2 4 7 Digital IO Port CN9 Pin Pin Name Signal Type Signal Level 1 5V PWR 5V 2 DIO_0 IN OUT 3 DIO_1 IN OUT 4 DIO_2 IN OUT 5 DIO_3 IN OUT 6 GND GND...

Страница 34: ...Pico ITX Board PICO KBU4 2 4 8 USB 2 0 Port 1 2 CN10 Pin Pin Name Signal Type Signal Level 1 V5SB PWR 5V 2 V5SB PWR 5V 3 USB1_D DIFF 4 USB2_D DIFF 5 USB1_D DIFF 6 USB2_D DIFF 7 GND GND GND 8 GND GND...

Страница 35: ...evel 1 V5SB PWR 5V 2 USB3_D DIFF 3 USB3_D DIFF 4 GND GND GND 5 USB3_SSRX DIFF 6 USB3_SSRX DIFF 7 GND GND GND 8 USB3_SSTX DIFF 9 USB3_SSTX DIFF 10 V5SB PWR 5V 11 USB4_D DIFF 12 USB4_D DIFF 13 GND GND G...

Страница 36: ...Chapter 2 Hardware Information 23 Pico ITX Board PICO KBU4 18 USB4_SSTX DIFF 2 4 10External 12V Input CN14 Pin Pin Name Signal Type Signal Level 1 12V PWR 12V 2 GND GND GND 12V GND...

Страница 37: ...Pico ITX Board PICO KBU4 2 4 11 Front Panel Port CN15 Pin Pin Name Signal Type Signal level 1 GND GND GND 2 EXT_PWRBTN IN 3 SATA_LED OUT 4 SATA_LED OUT 5 BUZZER OUT 6 BUZZER OUT 7 GND GND GND 8 PWR_L...

Страница 38: ...COM Port1 COM Port2 CN16 Pin Pin Name Signal Type Signal Level 1 LOUT_L OUT 2 LOUT_R OUT 3 GND GND GND 4 AGND GND GND 5 DCDA IN 6 DCDB IN 7 RXA IN 8 RXB IN 9 TXA OUT 9V 10 TXB OUT 9V 11 DTRA OUT 9V 12...

Страница 39: ...2 Pin Pin Name Signal Type Signal Level 3 GND GND GND 6 RS422_TX OUT 5V 8 RS422_TX OUT 5V 10 RS422_RX IN 12 RS422_RX IN COM Port 2 RS 485 Pin Pin Name Signal Type Signal Level 3 GND GND GND 6 RS485_D...

Страница 40: ...tion 27 Pico ITX Board PICO KBU4 2 4 13BIO Bank1 Connector CN17 Pin Pin Name Signal Type Signal Level 1 12V PWR 12V 2 GND GND GND 3 GND GND GND 4 PCIE9_TXN DIFF 5 PCIE9_RXN DIFF 6 PCIE9_TXP DIFF 7 PCI...

Страница 41: ...TXN DIFF 11 PCIE10_RXN DIFF 12 PCIE10_TXP DIFF 13 PCIE10_RXP DIFF 14 GND GND GND 15 GND GND GND 16 PS_ON OUT 17 DDI1_CTRL_CLK OUT 18 DDI1_CTRL_DATA IN OUT 19 V5A PWR 5V 20 V5A PWR 5V 21 V5A PWR 5V 22...

Страница 42: ..._DP OUT 31 DDI1_LANE0_DP OUT 32 GND GND GND 33 GND GND GND 34 DDI1_LANE3_DN OUT 35 DDI1_LANE2_DN OUT 36 DDI1_LANE3_DP OUT 37 DDI1_LANE2_DP OUT 38 GND GND GND 39 GND GND GND 40 DDI1_HPD OUT 41 DDI1_AUX...

Страница 43: ...USB3_4_RXN IN OUT 51 GND GND GND 52 USB3_4_RXP IN OUT 53 SMB_CLK OUT 3 3V 54 GND GND GND 55 SMB_DATA IN OUT 3 3V 56 PCIE_WAKE IN 57 GND GND GND 58 USB2_OC3 IN 59 V5S PWR 5V 60 USB2_OC3 IN 61 V5S PWR 5...

Страница 44: ...TX Board PICO KBU4 Pin Pin Name Signal Type Signal Level 69 LPC_AD2 IN OUT 70 NC NC 71 LPC_AD3 IN OUT 72 BIO_PWR_OK IN 73 GND GND GND 74 AUD_GND GND GND 75 LPC_CLK_BIO OUT 76 LOUT_L OUT 77 PME OUT 78...

Страница 45: ...rd PICO KBU4 2 4 14LPC Port CN19 Pin Pin Name Signal Type Signal Level 1 LAD0 IN OUT 3 3V 2 LAD1 IN OUT 3 3V 3 LAD2 IN OUT 3 3V 4 LAD3 IN OUT 3 3V 5 V3 3S PWR 3 3V 6 LFRAME IN 7 LRESET OUT 3 3V 8 GND...

Страница 46: ...33 Pico ITX Board PICO KBU4 11 SMB_CLK I2C_CLK OUT 12 SMB_ALERT INT_SERIRQ IN 3 3V 2 4 15SATA Port CN20 Pin Pin Name Signal Type Signal Level 1 GND GND 2 SATA_TX DIFF 3 SATA_TX DIFF 4 GND GND 5 SATA_R...

Страница 47: ...Pin Name Signal Type Signal Level 1 GND GND GND 2 V5S PWR 5V 2 4 17M 2 Key B Connector CN26 Pin Pin Name Signal Type Signal Level 1 GND GND GND 2 V3 3S PWR 3 3V 3 GND GND GND 4 V3 3S PWR 3 3V 5 GND G...

Страница 48: ...NC 21 GND GND GND 22 NC NC 23 NC NC 24 NC NC 25 NC NC 26 NC NC 27 GND GND GND 28 NC NC 29 PCIE11_RXN DIFF 30 NC NC 31 PCIE11_RXP DIFF 32 NC NC 33 GND GND GND 34 NC NC 35 PCIE11_TXN DIFF 36 NC NC 37 PC...

Страница 49: ...2_RXN DIFF 44 NC NC 45 GND GND GND 46 NC NC 47 SATA2_TXN DIFF 48 NC NC 49 SATA2_TXP DIFF 50 BUF_PLT_RST OUT 51 GND GND GND 52 PCIE_CLK_REQ3 IN 53 PCIE3_CLKN DIFF 54 PCIE_WAKE IN 55 PCIE3_CLKP DIFF 56...

Страница 50: ...r 2 Hardware Information 37 Pico ITX Board PICO KBU4 64 NC NC 65 NC NC 66 NC NC 67 NC NC 68 NC NC 69 GND GND GND 70 V3 3S PWR 3 3V 71 GND GND GND 72 V3 3S PWR 3 3V 73 GND GND GND 74 V3 3S PWR 3 3V 75...

Страница 51: ...Connector CN27 Pin Pin Name Signal Type Signal Level 1 GND GND GND 2 V3 3S PWR 12V 3 TACH IN 4 PWM OUT 2 4 19M 2 Key E Connector CN30 Pin Pin Name Signal Type Signal Level 1 GND GND GND 2 V3 3A PWR 3...

Страница 52: ...ITX Board PICO KBU4 8 NC NC 9 NC NC 10 NC NC 11 NC NC 12 NC NC 13 NC NC 14 NC NC 15 NC NC 16 NC NC 17 NC NC 18 NC NC 19 NC NC 20 NC NC 21 NC NC 22 NC NC 23 NC NC 32 NC NC 33 GND GND GND 34 NC NC 35 PC...

Страница 53: ...40 NC NC 41 PCIE1_RXP DIFF 42 NC NC 43 PCIE1_RXN DIFF 44 NC NC 45 GND GND GND 46 NC NC 47 PCIE1_CLKP DIFF 48 NC NC 49 PCIE1_CLKN DIFF 50 NC NC 51 GND GND GND 52 BUF_PLT_RST OUT 53 PCIE_CLK_REQ1 IN 54...

Страница 54: ...rd PICO KBU4 60 NC NC 61 NC NC 62 NC NC 63 GND GND GND 64 NC NC 65 NC NC 66 NC NC 67 NC NC 68 NC NC 69 GND GND GND 70 NC NC 71 NC NC 72 V3 3S PWR 3 3V 73 NC NC 74 V3 3S PWR 3 3V 75 GND GND GND 2 4 20...

Страница 55: ...Chapter 2 Hardware Information 42 Pico ITX Board PICO KBU4 2 5 Function Block...

Страница 56: ...Chapter 2 Hardware Information 43 Pico ITX Board PICO KBU4 2 6 Assembly Options Option1 Part Number PICO KBU4 FAN01...

Страница 57: ...Chapter 2 Hardware Information 44 Pico ITX Board PICO KBU4 Option2 Part Number PICO KBU4 HSK01...

Страница 58: ...Pico ITX Board PICO KBU41 Chapter 3 Chapter 3 AMI BIOS Setup...

Страница 59: ...MOS memory and BIOS NVRAM If system configuration is not found or system configuration data error is detected system will load optimized default and re boot with this default system configuration auto...

Страница 60: ...at it retains the Setup information when the power is turned off Entering Setup Power on the computer and press Del or ESC immediately This will allow you to enter Setup Main Set the date use tab to s...

Страница 61: ...Chapter 3 AMI BIOS Setup 48 Pico ITX Board PICO KBU4 3 3 Setup Submenu Main...

Страница 62: ...Chapter 3 AMI BIOS Setup 49 Pico ITX Board PICO KBU4 3 4 Setup Submenu Advanced...

Страница 63: ...lt Failsafe Default 1 Number of cores to enable in each processor package Intel VMX Virtualization Technology Disabled Enabled Optimal Default Failsafe Default When enabled a VMM can utilize the addit...

Страница 64: ...ed Optimal Default Failsafe Default Allows more then two frequency ranges to be supported Turbo Mode Disabled Enabled Optimal Default Failsafe Default Enable Disable processor turbo mode AUTO means en...

Страница 65: ...ummary SATA Controller s Enabled Optimal Default Failsafe Default Disabled Enable or disable SATA Device Port X Disabled Enabled Optimal Default Failsafe Default Enable or Disable SATA Port Hot Plug D...

Страница 66: ...Chapter 3 AMI BIOS Setup 53 Pico ITX Board PICO KBU4 3 4 3 Hardware Monitor...

Страница 67: ...pe Use linear fan application circuit Output PWM mode open drain to control 4 wire fans Optimal Default Failsafe Default Smart fan type Fan Mode Manual Duty Auto Duty Optimal Default Failsafe Default...

Страница 68: ...Chapter 3 AMI BIOS Setup 55 Pico ITX Board PICO KBU4 3 4 4 SIO Configuration...

Страница 69: ...e This Device Disabled Enabled Optimal Default Failsafe Default En Disable Serial Port COM Possible Use Automatic Settings Optimal Default Failsafe Default IO 2F8 IRQ 3 IO 3F8 IRQ 4 Select an optimal...

Страница 70: ...DOS AUTO option disables legacy support if no USB devices are connected Device Name Emulation Type Auto Optimal Default Failsafe Default Floppy Forced FDD Hard Disk CDROM If Auto USB devices less tha...

Страница 71: ...58 Pico ITX Board PICO KBU4 3 4 6 Digital IO Port Configuration Options summary DIO Port Output Input Set DIO as Input or Output Output Level High Optimal Default Failsafe Default Low Set output leve...

Страница 72: ...e Default Select power state when power is re applied after a power failure RTC wake system from S5 Disabled Optimal Default Failsafe Default Fixed Time Enable or disable System wake on alarm event Wh...

Страница 73: ...AMI BIOS Setup 60 Pico ITX Board PICO KBU4 3 4 8 Firmware Update Configuration Options summary Me FW Image Re Flash Disabled Optimal Default Failsafe Default Enabled Enable Disable Me FW Image Re Flas...

Страница 74: ...Chapter 3 AMI BIOS Setup 61 Pico ITX Board PICO KBU4 3 5 Setup submenu Chipset...

Страница 75: ...Chapter 3 AMI BIOS Setup 62 Pico ITX Board PICO KBU4 3 5 1 System Agent SA Configuration...

Страница 76: ...tion Options summary Primary IGFX Boot Display VBIOS Default Optimal Default Failsafe Default HDMI LVDS Select the Video Device which will be activated during POST This has no effect if external graph...

Страница 77: ...fe Default Enable Disabled this panel LVDS Panel Type 640x480 18bit 60Hz 800x480 18bit 60Hz 800x600 18bit 60Hz 1024x600 18bit 60Hz 1024x768 18bit 60Hz Optimal Default Failsafe Default 1024x768 24bit 6...

Страница 78: ...4 bit 36 bit 48 bit Select panel type Backlight Type Normal Optimal Default Failsafe Default Inverted Select backlight control signal type Backlight Level 0 10 20 30 40 50 60 70 80 Optimal Default Fai...

Страница 79: ...HD Audio device Disabled HDA will be unconditionally disabled Enabled HDA will be unconditionally enabled Auto HDA will be enabled if present disabled otherwise PCI Express Root Port 1 Enabled Optimal...

Страница 80: ...light these items and press Enter a dialog box appears which lets you enter a password You can enter no more than six letters or numbers Press Enter after you have typed in the password A second dialo...

Страница 81: ...U4 3 7 Setup submenu Boot Options summary Quiet Boot Disabled Enabled Optimal Default Failsafe Default En Disable showing boot logo Launch PXE OpROM Disabled Optimal Default Failsafe Default Enabled C...

Страница 82: ...Chapter 3 AMI BIOS Setup 69 Pico ITX Board PICO KBU4 3 7 1 BBS Priorities...

Страница 83: ...Chapter 3 AMI BIOS Setup 70 Pico ITX Board PICO KBU4 3 8 Setup submenu Exit...

Страница 84: ...Pico ITX Board PICO KBU4 Chapter 4 Chapter 4 Drivers Installation...

Страница 85: ...e below to install the drivers Step 1 Install Chipset Driver 1 Open the STEP1 CHIPSET folder and open the SetupChipset exe file 2 Follow the instructions 3 Drivers will be installed automatically Step...

Страница 86: ...older and select your OS 2 Open the Setup exe file 3 Follow the instructions 4 Driver will be installed automatically Step 5 Install Serial Port Driver Optional 1 Open the STEP5 Serial Port Driver fol...

Страница 87: ...Pico ITX Board PICO KBU4 Appendix A Appendix A Watchdog Timer Programming...

Страница 88: ...nable Disable time out output via WDTRST 0 Disable 1 Enable Pulse Width 0x05 0 1 01 Width of Pulse signal 00 1ms do not use 01 25ms 10 125ms 11 5s Pulse width is must longer then 16ms Signal Polarity...

Страница 89: ...r define PSWidthBit 0x00 WDTRST Pulse width Bit0 1 define PSWidthVal 0x01 25ms for WDTRST pulse define PolarityBit 0x02 WDTRST Signal polarity Bit2 define PolarityVal 0x00 Low active for WDTRST define...

Страница 90: ...DTEnable VOID AaeonWDTEnable WDTEnableDisable 1 Procedure AaeonWDTConfig VOID AaeonWDTConfig byte Counter BOOLEAN Unit Disable WDT counting WDTEnableDisable 0 Clear Watchdog Timeout Status WDTClearTim...

Страница 91: ...s 25ms WDTSetBit TimerReg PSWidthBit PSWidthVal Watchdog WDTRST Enable WDTSetBit DevReg WDTRstBit WDTRstVal VOID WDTClearTimeoutStatus WDTSetBit TimerReg StatusBit 1 VOID WDTWriteByte byte Register by...

Страница 92: ...Pico ITX Board PICO KBU4 Appendix B Appendix B I O Information...

Страница 93: ...Appendix B I O Information 80 Pico ITX Board PICO KBU4 B 1 I O Address Map...

Страница 94: ...Appendix B I O Information 81 Pico ITX Board PICO KBU4 B 2 Memory Address Map...

Страница 95: ...Appendix B I O Information 82 Pico ITX Board PICO KBU4 B 3 IRQ Mapping Chart...

Страница 96: ...Pico ITX Board PICO KBU4 Appendix C Appendix C Mating Connectors...

Страница 97: ...1002H00 2x15P LVDS Cable 1704300030 CN6 LAN Connector Molex 44915 0001 NA NA CN7 LAN Connector Molex 44915 0001 NA NA CN9 Digital IO Port Molex 78120 0607 NA NA CN10 USB 2 0 Connector JCTC 11002H00 2x...

Страница 98: ...tions for I O Ports 85 Pico ITX Board PICO KBU4 CN21 5V Output for SATA HDD JST PHR 2 SATA power Cable 1702150155 CN23 DC Jack Option al HUANG JI 5525C257 3T00 R1 7 5 Power Cable 1702041004 CN27 FAN C...

Страница 99: ...Pico ITX Board PICO KBU4 Appendix D Appendix D DIO...

Страница 100: ...1 provides one serial access interface I2C Bus to read write internal registers The address of Serial Bus is 0x6E 0110_1110 The related register for configuring DIO is list as follows Configuration an...

Страница 101: ...PICO KBU4 The following is a sample code for 8 input MODEL SMALL CODE begin mov cl 01h mov al 80h call CT_I2CWriteByte call Delay5ms mov al 00h mov cl 20h call CT_I2CWriteByte mov cl 22h call CT_I2CR...

Страница 102: ...it Slave Address Register inc ch Set the slave address and mov al ch prepare for a READ command out dx al mov dx F040h 05h Host Command Register mov al cl offset to read out dx al mov dx F040h 06h xor...

Страница 103: ...x F040h 00h Host Control Register xor al al Clear previous commands out dx al call Delay5ms mov dx F040h 04h Transmit Slave Address Register mov al ch Set the slave address and out dx al prepare for a...

Страница 104: ...dp Wait until the busy bit clears indicating that the SMBUS activity has concluded CT_Chk_SMBus_Ready Proc Near mov dx F040h 01h Host Status Register Check_I2C_ByteRead_ForBusy in al dx test al 08h jn...

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