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Installation & Maintenance

3.2  Installing the CPU Module on Carrier Board

Prepare the carrier board in the optional accessories and follow the steps 
below to install the CPU module to the carrier board. 

1.  Mount the Embed EmETXe-i91M0 into PBE-1705 via COM Express 

connectors as below; that is, COM Express AB to AB and CD to CD.

AB Connector

CD Connector

2.  Secure the CPU module to the carrier board by fastening the 6 screws 

included in the heat sink accessory pack.

Summary of Contents for EmETXe-i91M0

Page 1: ...EmETXe i91M0 COM Express Basic Type 6 CPU Module User s Manual Version 1 0 2019 06 ...

Page 2: ...Revision History Version Date Description 1 0 2019 06 Initial release ...

Page 3: ...duction 1 1 1 The Product 2 1 2 About This Manual 2 1 3 Specifications 3 1 5 Optional Accessories 5 Chapter 2 Board Overview 7 2 1 What Is COM Express 8 2 2 Board Dimensions 9 2 3 Block Diagram 10 2 4 Connector Pin Definition 11 Chapter 3 Installation Maintenance 15 3 1 Installing the Heatsink 16 3 2 Installing the CPU Module on Carrier Board 17 Chapter 4 BIOS 19 4 1 Main 20 4 2 Advanced 22 Conten...

Page 4: ...or 34 4 2 11 Super IO Configuration 35 4 2 12 S5 RTC Wake Settings 38 4 2 13 Serial Port Console Redirection 39 4 2 14 Network Stack Configuration 41 4 2 15 CSM Configuration 43 4 3 Chipset 44 4 3 1 System Agent SA Configuration 45 4 3 2 PCH IO Configuration 47 4 4 Security 51 4 5 Boot 52 4 6 Save Exit 53 Appendix 55 Appendix A I O Port Address Map 56 Appendix B Interrupt Request Lines IRQ 57 Appe...

Page 5: ...liance with the directives of the Union European EU A Certificate of Compliance is available by contacting Technical Support This product has passed the CE test for environmental specifications when shielded cables are used for external wiring We recommend the use of shielded cables This kind of cable is available from ARBOR Please contact your local supplier for ordering information This product ...

Page 6: ...lectronic Equipment RoHS Directive 2002 95 EC The above mentioned directive was published on 2 13 2003 The main pur pose of the directive is to prohibit the use of lead mercury cadmium hexava lent chromium polybrominated biphenyls PBB and polybrominated diphenyl ethers PBDE in electrical and electronic products Member states of the EU are to enforce by 7 1 2006 ARBOR Technology Corp hereby states ...

Page 7: ...rap when handling computer components 4 Place components on a grounded antistatic pad or on the bag that comes with the Single Board Computer whenever components are separated from the system Replacing the Lithium Battery Incorrect replacement of the lithium battery may lead to a risk of explosion The lithium battery must be replaced with an identical battery or a battery type recommended by the m...

Page 8: ...e of or inability to use this product Vendor will not be liable for any claim made by any other related party Vendors disclaim all other warranties either expressed or implied including but not limited to implied warranties of merchantability and fitness for a particular purpose with respect to the hardware the accompanying product s manual s and written materials and any accompanying hardware Thi...

Page 9: ... 1 Introduction 1 Chapter 1 Introduction ...

Page 10: ...board has two high performance connectors to promise stable data passing rate The soldered onboard 8th Generation Intel Core processor along with integrated Intel Graphics chipset bring LVDS and DDI solution for most monitors or LCD video panels For system configuration the board is supported by AMI UEFI BIOS EmETXe i91M0 is an ideal choice for some demanding industrial control and data communicat...

Page 11: ...n Bus 8 x PCIe x1 lanes 1 x PCIe x16 lane I2C Interface GPIO Storage 4 x Serial ATA ports with 600MB s HDD transfer rate Ethernet Chipset 1 x Intel i219LM PCIe GbE PHY Audio HD audio link TPM Supports TPM OEM Request Display Graphic Chipset Integrated Intel UHD Graphics 630 Graphic Interface LCD Dual Channels 24 bit LVDS 3 x DDI ports or Analog RGB 2 x DDI port Mechanical Environmental Power Requi...

Page 12: ...sic Type 6 CPU Module EmETXe i91M0 WT 8850H RGB 8th Generation Intel Core i7 8850H w Analog RGB WT COM Express Basic Type 6 CPU Module EmETXe i91M0 WT 8400H 8th Generation Intel Core i5 8400H w o Analog RGB WT COM Express Basic Type 6 CPU Module EmETXe i91M0 WT 8400H RGB 8th Generation Intel Core i5 8400H w Analog RGB WT COM Express Basic Type 6 CPU Module EmETXe i91M0 WT 8100H 8th Generation Inte...

Page 13: ...rm factor CBK 03 1705 00 Cable kit 1 x SATA cable 2 x COM Flat cables 1 6 Driver 7 3A Installation To install the drivers please visit our website at www arbor technology com and download the driver pack from the product page Windows 10 64 bit Driver Path Chipset EmETXe i91M0 Chipset Graphic EmETXe i91M0 Graphic win64 Audio EmETXe i91M0 Audio Win10_Win8 1_Win8_Win7_WHQLx64 Ethernet EmETXe i91M0 Et...

Page 14: ... 6 This page is intentionally left blank ...

Page 15: ... 7 Board Overview 2 Chapter 2 Board Overview ...

Page 16: ...tween Standard Type 6 and EmETXe i91M0 is listed as below Module Type Standard Type 6 EmETXe i91M0 Connectors 2 2 Connector Rows A B C D A B C D PCIe Lanes Max 24 24 LAN Max 1 1 Serial Ports Max 2 2 Digital Display I F Max 3 3 USB 3 1 Ports Max 4 4 Row AB provides pins for PCI Express SATA LVDS LCD channel LPC bus system and power management VGA LAN and power and ground interfaces Row CD provides ...

Page 17: ... 9 Board Overview 2 2 Board Dimensions 2 4 4 76 117 87 95 4 87 125 Ø 2 7 Ø 6 5 9 2 Unit mm ...

Page 18: ... F TPM SLB9670 Optional IT8528E IT8528E 8 bit GPIO 1 x PEGx16 Gen3 Configurable as 1 x PCIex8 2 x PCIex4 2 x PCIex8 DDI2 DDI1 DDI0 4 x USB 3 1 eDP Dual Chnnels 24 bit LVDS NXP PTN3460 eDP to LVDS transmitter 2 x SO DIMM DDR4 sockets Connector CD Connector AB DMI3 X4 Gen3 DDR4 2400 MHz 8th Generation Intel Core i7 8850H i5 8400H i3 8100H Processor Intel QM370 Chrontel CH7317A Analog R G B ...

Page 19: ...1M0 features two board to board connectors on bottom side Top Side 1 2 3 FAN1 SO DIMM Sockets FAN1 Bottom Side 1 2 3 FAN1 COM Express AB Connector COM Express CD Connector FAN1 Fan connctor Connector type Wafer 3 pin 1 25mm 85204 03X0L Pin Description 1 2 3 1 GND 2 Fan out 3 Fan Tachometer Input ...

Page 20: ...PE A49 LPC_SERIRQ A50 GND A51 PCIE_TX10 A52 PCIE_TX10 A53 DIO_0 A54 PCIE_TX9 A55 B56 PCIE_RX9 B57 DIO_6 B58 PCIE_RX4 B59 PCIE_RX4 B60 GND B61 PCIE_RX3 B62 PCIE_RX3 B63 DIO_7 B64 PCIE_RX2 B65 PCIE_RX2 B66 PCH_WAKE B67 EC_WAKE_IN B68 PCIE_RX1 B69 PCIE_RX1 B70 GND B71 LVDSB_DATA0 B72 LVDSB_DATA0 B73 LVDSB_DATA1 B74 LVDSB_DATA1 B75 LVDSB_DATA2 B76 LVDSB_DATA2 B77 LVDSB_DATA3 B78 LVDSB_DATA3 B79 LVDSBK...

Page 21: ...PAIR_COM_1 C42 DDI4_PAIR_COM_1 C43 DPD_HPD_COM C44 N C C45 DDI4_PAIR2 C46 DDI4_PAIR2 C47 N C C48 DDI4_PAIR3 C49 DDI4_PAIR3 C50 GND FIXED C51 PEG_RX0 C52 PEG_RX0 C53 N C C54 PEG_RX1 C55 D56 PEG_TX1 D57 TYPE2 D58 PEG_TX2 D59 PEG_TX2 D60 GND FIXED D61 PEG_TX3 D62 PEG_TX3 D63 N C D64 N C D65 PEG_TX4 D66 PEG_TX4 D67 GND D68 PEG_TX5 D69 PEG_TX5 D70 GND FIXED D71 PEG_TX6 D72 PEG_TX6 D73 GND D74 PEG_TX7 D...

Page 22: ... 14 This page is intentionally left blank ...

Page 23: ... 15 Installation Maintenance 3 Chapter 3 Installation Maintenance ...

Page 24: ...ect the fan cable of the heat sink to the fan connector on the CPU module 2 Find the thermal paste tube included in the heat sink accessory box Apply the thermal paste to the CPU area 3 Remove the two tapes of the areas as shown in the picture below 4 Secure the heat sink assembly to the CPU module by fastening the 4 screws included in the heat sink accessory pack ...

Page 25: ...nd follow the steps below to install the CPU module to the carrier board 1 Mount the Embed EmETXe i91M0 into PBE 1705 via COM Express connectors as below that is COM Express AB to AB and CD to CD AB Connector CD Connector 2 Secure the CPU module to the carrier board by fastening the 6 screws included in the heat sink accessory pack ...

Page 26: ... 18 This page is intentionally left blank ...

Page 27: ... 19 BIOS 4 Chapter 4 BIOS ...

Page 28: ...endes Inc Advanced Chipset Boot Security Save Exit BIOSName BIOS Version Build Date and Time EC Version Access Level System Date System Time EmETXe i91M0 1 00 05 16 2019 13 42 11 1 21 Administrator Mon 06 10 2019 09 18 21 Set the Date Use Tab to Switch between Date elements Select Screen Select Item Enter Select Change Opt F1 General Help F2 Previous Values F9 Optimized Defaults F10 Save and Exit ...

Page 29: ... the numeric value on a selected setup item make change Page Down Decrease the numeric value on a selected setup item make change F1 Activate General Help screen F2 Restore previous values F9 Use optimized defaults F10 Save the changes that have been made in the setup and exit a message screen will display and ask you to select OK or Cancel for exiting and saving changes Use and to select and pres...

Page 30: ... Optimized Defaults F10 Save and Exit ESC Exit Advanced Chipset Security Save Exit Main Boot Setting Description CPU Configuration See section 4 2 1 CPU Configuration on page 24 Power Performance See section 4 2 2 Power Performance on page 25 AMT Configuration See section 4 2 3 AMT Configuration on page 26 Trusted Computing See section 4 2 4 Trusted Computing on page 27 ACPI Settings See section 4...

Page 31: ...tings See section 4 2 12 S5 RTC Wake Settings on page 38 Serial Port Console Configuration See section 4 2 13 Serial Port Console Redirection on page 39 Network Stack Configuration See section 4 2 14 Network Stack Configuration on page 41 CSM Configuration See section 4 2 15 CSM Configuration on page 43 ...

Page 32: ...Cache VMX SMX TXT Intel VMX Virtualization Technology Active Processor Cores 3000 MHz 32 KB x 4 32 KB x 4 256 KB x 4 6 MB Supported Not Supported Enabled All Enabled for Windows XP and Linux OS optimized for Hyper Threading Technology and Disabled for other OS OS not optimized for Hyper Threading Technology When Disabled only one thread per enabled core is enabled Setting Description Intel VMX Ver...

Page 33: ...r Management Control CPU Power Management Control Options Aptio Setup Utility Copyright C 2019W American Megatrends Inc Version 2 20 1271 Copyright C 2019 American Megatrendes Inc Select Screen Select Item Enter Select Change Opt F1 General Help F2 Previous Values F3 Optimized Defaults F4 Save and Exit ESC Exit Advanced CPU Power Management Control Boot performance mode Max Non Turbo Performance I...

Page 34: ...l set be fore the OS handoff Options Max Non Turbo Performance default Max Battery and Turbo Performance Intel R Speed Step tm Enable default Disable Intel SpeedStep CPU C States Enable Disable default CPU C States 4 2 3 AMT Configuration This setting is not available Please ignore this setting ...

Page 35: ...nables or Disables BIOS support for security device O S will not show Security Device TCG EFI protocol and INT1A interface will not be available Setting Description Security Device Support Enable default or Disable BIOS support for security device O S will not show Security Device TCG EFI protocol and INT1A interface will not be available Device Select Select the TPM device Options TPM 1 2 TPM 2 0...

Page 36: ...tings Enable Hibernation ACPI Sleep State Enabled S3 Suspend to RAM Enables or Disables System ability to Hibernate OS S4 Sleep State This option may be not effective with some OS Setting Description Enable Hibernation Enable default or Disable System ability to Hiber nate OS S4 Sleep State This option may be not effective with some OS ACPI Sleep State Select the highest ACPI sleep state the syste...

Page 37: ... Megatrendes Inc Select Screen Select Item Enter Select Change Opt F1 General Help F2 Previous Values F9 Optimized Defaults F10 Save and Exit ESC Exit Advanced FAN2 Smart Settings Always ON FAN1 Smart SettingsW Setting Description FAN2 Smart Settings Select the Smart Fan fucntion Options Smart FAN Always ON default Al ways OFF and None FAN ...

Page 38: ...ice Common Setttings PCI Latency Timer 32 PCI Bus Clocks PCI X Latency Timer 64 PCI Bus Clocks Above 4G Decoding Disabled Value to be programmed into PCI Latency Timer Regiser Setting Description PCI Latency Timer Value to be programmed into PCI Latency timer Register Default 32 PCI Bus Clocks PCI X Latency Timer Value to be programmed into PCI Latency timer Register Default 64 PCI Bus Clocks Abov...

Page 39: ...Copyright C 2019 American Megatrendes Inc NVMe controller and Drive Inforamtion No NVME Device Found Select Screen Select Item Enter Select Change Opt F1 General Help F2 Previous Values F9 Optimized Defaults F10 Save and Exit ESC Exit Advanced Access this submenu to view the NVMe controller and driver information ...

Page 40: ...ange Opt F1 General Help F2 Previous Values F9 Optimized Defaults F10 Save and Exit ESC Exit Advanced Enabled Disabled Enabled Disabled 20 sec 20 sec Auto Aptio Setup Utility Copyright C 2019 American Megatrends Inc Version 2 20 1271 Copyright C 2019 American Megatrendes Inc 4 2 9 USB Configuration Setting Description Legacy USB Support Sets legacy USB support Options Enabled default Disabled and ...

Page 41: ... 10 sec 20 sec default Device reset time out Use this item to set USB mass storage device start unit command time out Options available a re 10 sec 20 sec default 30 sec 40 sec Device power up delay Use this item to set maximum time the device will take before it properly reports itself to the host controller Options available are Auto Default Auto uses default value for a root port it is 100 ms f...

Page 42: ...ture Fan1 Speed VCORE VCCDU VIN 37o C N A 0 858 V 1 189 V 11 942 V Select Screen Select Item Enter Select Change Opt F1 General Help F2 Previous Values F9 Optimized Defaults F10 Save and Exit ESC Exit Advanced Aptio Setup Utility Copyright C 2019W American Megatrends Inc Version 2 20 1271 Copyright C 2019 American Megatrendes Inc Access this submenu to monitor the hardware status ...

Page 43: ...on Restore AC Power Loss Power Off Set Parameters of Serial Port 1 CON1 Select Screen Select Item Enter Select Change Opt F1 General Help F2 Previous Values F9 Optimized Defaults F10 Save and Exit ESC Exit Advanced Aptio Setup Utility Copyright C 2019 American Megatrends Inc Version 2 20 1271 Copyright C 2019 American Megatrendes Inc Setting Description Serial Port 1 2 3 4 Par allel Port Configura...

Page 44: ...Serial Port 1 Auto IO 3E8h IRQ 11 default IO 3E8h IRQ 5 7 10 11 12 IO 2E8h IRQ 5 7 10 11 12 Options for Serial Port 2 Auto IO 2E8h IRQ 10 default IO 3E8h IRQ 5 7 10 11 12 IO 2E8h IRQ 5 7 10 11 12 Options for Serial Port 3 Auto IO 3F8h IRQ 4 default IO 2F8h IRQ 3 4 5 7 12 IO 3F8h IRQ 3 4 5 7 12 Options for Serial Port 4 Auto IO 2F8h IRQ 3 default IO 3F8h IRQ 3 4 5 7 12 IO 2F8h IRQ 3 4 5 7 12 ...

Page 45: ... an optimal setting for Super IO device Options Auto IO 378h IRQ 7 default IO 378h IRQ 5 7 12 IO 278h IRQ 5 7 12 IO 3BCh IRQ 5 7 12 Device Mode only for Parallel Port Configuration Change the Printer Port mode Options STD Printer Mode default SPP Mode EPP 1 9 and SPP Mode EPP 1 7 and SPP Mode ECP Mode ECP and EPP 1 9 Mode ECP and EPP 1 7 Mode ...

Page 46: ...System will wake on the current time Increase minute s Select Screen Select Item Enter Select Change Opt F1 General Help F2 Previous Values F9 Optimized Defaults F10 Save and Exit ESC Exit Advanced Setting Description Wake System from S5 Enable or Disable default system wake on alarm event Options available are Disabled default Fixed Time System will wake on the hr min sec specifiedc DynamicTime I...

Page 47: ...American Megatrends Inc Advanced Chipset Boot Security Save Exit Aptio Setup Utility Copyright C 2019 American Megatrends Inc Main Select Screen Select Item Enter Select Change Opt F1 General Help F2 Previous Values F9 Optimized Defaults F10 Save Exit ESC Exit Setting Description Console Redirection Enable or Disable default console redirection Following submenu is available only when Console Redi...

Page 48: ...s enabled for legacy OS Default settinf for this option is set to Always Enable Options available are Always Enable default set the Redirection to be always active Boot Loader set the Redirection to be active during POST and Boot Loader Console Redirection Enables Disables console redirection Disabled is the default Following submenu is available only when Console Redirection is set to Enabled ...

Page 49: ...etwork stack Setting Description Network Stack Enables disables default UEFI network stack The following settings is available only when Net work Stack is enabled IPv4 PXE Support Enables default disables IPv4 PXE boot Sup port IPv4 HTTP Support Enables disables default IPv4 HTTP boot Sup port If disabled IPv4 HTTP boot support will not be available IPv6 PXE Support Enables disables IPv6 PXE boot ...

Page 50: ...tificate Enables default disables IPSEC certificate for Ikev PXE boot wait time Setup PXE boot wait time to press ESC key to about the PXE boot Default 0 Media detect time Setup wait time in sec to detect media Default 1 ...

Page 51: ...I and Legacy default Video Control the execution of UEFI and Legacy Video OpROM Options Do not lauch UEFI and Legacy default Aptio Setup Utility Copyright C 2019 American Megatrends Inc Version 2 20 1271 Copyright C 2019 American Megatrendes Inc Compatibility Support Module Configuration CSM Support CSM16 Module Version Boot option filter Option ROM execution Network Storage Video Enabled 07 82 UE...

Page 52: ...pt F1 General Help F2 Previous Values F9 Optimized Defaults F10 Save and Exit ESC Exit System Agent SA Parameters System Agent SA Configuration PCH IO Configuration Boot Security Save Exit Main Advanced Chipset Setting Description System Agent SA Configuration See section 4 3 1 System Agent SA Configuration on page 45 PCH IO Configura tion See section 4 3 1 PCH IO Configuration on page 47 ...

Page 53: ...GB MMIO BIOS assignment Disabled Display Control Memory Configuration PEG Port Configuration Boot Security Save Exit Main Advanced Chipset Setting Description VT d Enable default or Disable VT d function Above 4GB MMIO BIOS assignment Enable or Disable default Above 4GB MMIO BIOS assignment Display Control Primary IGFX Boot Display Select the Video Device which will be activat ed during POST This ...

Page 54: ...ptions Auto default Disabled and Enabled Max Link Speed Configures PEG 0 1 0 Max Speed Options Auto default Gen 1 Gen 2 and Gen 3 PEG0 Slot Power Limit Value Sets the upper limit on power supplied by slot power limit in Watts is calculated by multiply ing this value by the Slot power Limit Scale Options 0 255 default is 75 PCIe Spread Spectrum Clocking Allows to Enable default or Disable Spread Sp...

Page 55: ...guration PCI Express Configruation SATA Configruation USB Configruation HD Audio Configuration LAN Configuration Boot Security Save Exit Main Advanced Chipset Setting Description PCI Express Configu ration See section 4 3 2 1 PCI Express Configuration on page 48 SATA Configuration See section 4 3 2 2 SATA Configuration on page 48 USB Configuration See section 4 3 2 3 USB Configuration on page 49 H...

Page 56: ...ot Plug Enable or disable default PCI Express Hot Plug PCIe Speed Select PCI Express port speed Options Auto default Gen1 Gen2 and Gen3 4 3 2 2 SATA Configuration Setting Description SATA Controller s Enable default or disable SATA Device SATA Mode Selection Determines how SATA controller s operate Options AHCI default and RAID SATA Controller Speed Indicates the maximum speed the SATA controller ...

Page 57: ...SB OTG Device USB Overcurrent Enable default disable USB overcurrent lock Select Enabled if overcurrent functionality is used Enabling this will make xHCI controller consume the Overcurrent mapping data USB Overcurrent Lock Enable default disable USB overcurrent Select Disabled for pin based debug If pin based debug is enabled but USB overcurrent is not disabled USB DbC does not work USB Port Disa...

Page 58: ...ditionally disabled Enabled default HDA will be uncondi tionally Enabled 4 3 2 4 LAN Configuration Setting Description PCH LAN Controller Enables Disables onboard NIC Options Enabled default and Disabled If enabled Wake on LAN option will be avail able to Enable default Disable integrated LAN to wake the system the Wake On LAN cannot be disabled if ME is on at Sx state ...

Page 59: ...ed Password Description Minimum length 3 Maximum length 20 Administrator Password Set Administrator Password Chipset Security Save Exit Main Boot The Security menu sets up the administrator password Setting Description Administrator Password To set up an administrator password 1 Select Administrator Password The screen then pops up an Create New Password dialog 2 Enter your desired password that i...

Page 60: ...nced Chipset Security Save Exit Main Boot Boot Configuration Bootup NumLock State Quiet Boot Boot Option Priorities Select the keyboard NumLock state On Disabled Setting Description Boot NumLock State Select the keyboard NumLock state Options On and Off default Fast Boot Enable or Disable default boot with initializa tion of a minimal set of devices required to launch active boot option Has no eff...

Page 61: ... after saving the changes Main Boot Security Save Exit Setting Description Save Changes and Exit Exit system setup after saving the changes Enter the item and then a dialog box pops up Save configuration and exit Yes No Discard Changes and Exit Exit system setup without saving the changes Enter the item and then a dialog box pops up Quit without saving Yes No Restore Defaults Restore Load Default ...

Page 62: ... 54 This page is intentionally left blank ...

Page 63: ... 55 Appendix Appendix ...

Page 64: ...061 Motherboard resources 0070 0071 Motherboard resources 0080 0080 Motherboard resources 0092 0092 Motherboard resources 00B2 00B3 Motherboard resources 1800 18FE Motherboard resources 0A00 0A1F Motherboard resources 0A20 0A2F Motherboard resources 0A30 0A3F Motherboard resources 0CF8 0CFF PCI Express Configuration Access Port 0378 037F Printer Port LPT1 0020 0021 Programmable interrupt controlle...

Page 65: ...ed by the devices on board Appendix B Interrupt Request Lines IRQ Level Function IRQ0 System timer IRQ1 PS 2 Keyboard IRQ3 Communications Port COM2 IRQ4 Communications Port COM1 IRQ5 SM Bus Controller IRQ8 System CMOS real time clock IRQ10 Communications Port COM4 IRQ11 Communications Port COM3 IRQ12 PS 2 Mouse IRQ16 IRQ23 PCIe Devices ...

Page 66: ...eration This board supports 255 levels watchdog timer by software programming I O ports Below are the source codes written in C please take them as WDT ap plication example include math h include stdio h include dos h int WDTCount int main void unsigned char iCount printf WDT Times 1 255 scanf d iCount printf n WDT_Start iCount return 0 void WDT_Start int iCount outportb 0x66 0xBA Enable Watch Dog...

Page 67: ...endix outportb 0x66 0xBA Enable Watch Dog delay 2000 outportb 0x62 WDTCount Number is Watch Dog Down count number delay 2000 outportb 0x62 0x00 Minute is 1 count unit by minute Minute is 0 count unit by second ...

Page 68: ... GPIOStatus printf Data 2x n iInput GPIOData 0x05 delay 30000 iInput GPIOStatus printf Data 2x n iInput return 0 void GPIOMode int iMode outportb 0x66 0xEB Select DIO pin to output or input delay 2000 outportb 0x62 iMode void GPIOData int iData outportb 0x66 0xEA Set DIO output pin status delay 2000 outportb 0x62 iData int GPIOStatus int iStatus outportb 0x66 0xEC Get DIO pin status delay 2000 iSt...

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