AXIOMTEK MANO110 Series User Manual Download

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MANO110 Series Mini ITX Board U

ser’s Manual

Digital I/O

APPENDIX B

DIGITAL I/O

Digital I/O Software Programming Example

Pin

Signal

Pin

Signal

CN29

DIO0

DIO4

DIO1

DIO5

DIO2

DIO6

DIO3

DIO72

GND

+5V

GPIO control

#define SMBusBase

0x0B00

#define PCA9554SlaveAddr

0x40

#define ICH_SMBUS_HOST_STAT

0x00

#define ICH_SMBUS_HOST_CTRL

0x02

#define ICH_SMBUS_HOST_CMD

0x03

#define ICH_SMBUS_HOST_ADDR

0x04

#define ICH_SMBUS_HOST_DATA_0

0x05

#define ICH_SMBUS_HOST_DATA_1

0x06

#define ICH_SMBUS_HOST_BLK_DATA

0x07

#define ICH_SMBUS_SLVE_STAT

0x10

Summary of Contents for MANO110 Series

Page 1: ...MANO110 Series AMD64 Athlon X2 Turion X2 Athlon Mini ITX Board with AMDRS780E SB710 User s Manual ...

Page 2: ... manual Axiomtek reserves the right to change or revise this document and or product at any time without notice No part of this document may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without the prior written permission of Axiomtek Co Ltd Caution If you replace wrong batteries it causes the danger...

Page 3: ... the system unit chassis for a few seconds It discharges static electricity from your body Wear a wrist grounding strap available from most electronic component stores when handling boards and components Trademarks Acknowledgments Axiomtek is a trademark of Axiomtek Co Ltd Windows is a trademark of Microsoft Corporation AMI is a registered trademark of American Megatrends Inc IBM PC AT PS 2 VGA ar...

Page 4: ... 16 2 4 3 HDMI Connector CN3 18 2 4 4 COM1 Connector CN4 18 2 4 5 USBx2 LAN Connectors CN5 CN6 19 2 4 6 Audio Phone Jack Connector CN7 20 2 4 7 Speaker Output Connector CN10 20 2 4 8 ATX 12V Power Connector CN13 20 2 4 9 CPU Fan Connector CN14 21 2 4 10 SATA Connectors CN15 CN16 21 2 4 11 System Fan Connector CN17 21 2 4 12 USB Port5 Port8 Connectors CN19 CN20 22 2 4 13 COM2 COM3 and COM4 Connecto...

Page 5: ...7 CPU Configuration 38 Advanced Chipset Settings 39 Onboard Device Configuration 41 PCI PnP Settings 44 4 5 Power ACPI Settings 46 Power Management 47 Hardware Health Configuration 48 4 6 Boot Menu 49 Boot Device Priority 50 Hard Disk Drives 51 Security Settings 52 Boot Settings Configuration 53 4 7 Exit Menu 54 APPENDIX A 56 WATCHDOG TIMER 56 APPENDIX B 62 DIGITAL I O 62 ...

Page 6: ......

Page 7: ...tions There are two 200 pin unbuffered DDR2 SO DIMM sockets with maximum memory capacity up to 4GB It also features Dual Giga bit Ethernet two SATA2 for Serial ATA hard drives at maximum transfer rate up to 300MB sec eight USB 2 0 high speed compliant built in high definition audio codec that can achieve the best stability and reliability for industrial applications It provides one PCI Express x 1...

Page 8: ...o 4GB memory capacity Onboard Multi I O Controller Fintek F71863 F81216 Four Serial Ports RS 232 ports USB Interface Eight USB ports with fuse protection and complies with USB Spec Rev 2 0 Graphics ATI Radeon TM HD3200 Graphics one HDMI one DVI D and one VGA outputs Display mode 1 HDMI DVI D 2 HDMI VGA 3 VGA DVI D When connecting HDMI DVI D VGA at the same time the default dual view displays will ...

Page 9: ...controllers via PCIe x1 Audio HD Audio compliant with MIC in Line in line out Speaker via ALC888 Amplifier TPA3005D2 Stereo 6 Watt Power Management ACPI Advanced Configuration and Power Interface Form Factor Mini ITX form factor NOTE All specifications and images are subject to change without notice ...

Page 10: ...D Chipset Driver requires Microsoft NET Framework prior to installation The AMD Chipset Driver is an application that allows you to control the configuration of your AMD product You can verify that you have the NET Framework by checking in the Add Remove Programs list in the Control Panel If the NET Framework is not listed please download and install before proceeding For more information please v...

Page 11: ...MANO110 Series Mini ITX Board User s Manual Jumpers and Connectors 5 CHAPTER 2 JUMPERS AND CONNECTORS 2 1 Board Dimensions and Fixing Holes Component Side ...

Page 12: ...MANO110 Series Mini ITX Board User s Manual Jumpers and Connectors 6 Solder Side ...

Page 13: ...MANO110 Series Mini ITX Board User s Manual Jumpers and Connectors 7 Rear I O ...

Page 14: ...MANO110 Series Mini ITX Board User s Manual Jumpers and Connectors 8 2 2 Board Layout Component Side ...

Page 15: ...MANO110 Series Mini ITX Board User s Manual Jumpers and Connectors 9 Solder Side ...

Page 16: ...rd devices respectively Jumper Default Setting Jumper Setting JP1 COM1 Mode Selection CN4 Pin 1 DCD Short 3 5 CN4 Pin 9 RI Short 4 6 JP2 COM3 Mode Selection CN24 Pin 1 DCD Short 3 5 CN24Pin 8 RI Short 4 6 JP3 COM4 Mode Selection CN25 Pin 1 DCD Short 3 5 CN25 Pin 8 RI Short 4 6 JP4 COM2 Mode Selection CN30 Pin 1 DCD Short 3 5 CN30 Pin 9 RI Short 4 6 JP5 CF Mode Select Slave Short 1 3 CF Power Selec...

Page 17: ...l Jumpers and Connectors 11 2 3 1 COM1 COM4 Mode Selection Jumpers JP1 JP4 JP2 JP3 Description Function Jumper Setting COM1 JP1 Pin 1 5V Pin 1 DCD Default Pin 9 12V Pin 9 RI Default COM2 JP4 Pin 1 5V Pin 1 DCD Default Pin 9 12V Pin 9 RI Default ...

Page 18: ...MANO110 Series Mini ITX Board User s Manual Jumpers and Connectors 12 Description Function Jumper Setting COM3 JP2 Pin 1 5V Pin 1 DCD Default Pin 8 12V Pin 8 RI Default ...

Page 19: ...anual Jumpers and Connectors 13 2 3 2 CF Mode Setting Jumpers JP5 Description Function Jumper Setting CF Mode Select Slave Default Master 2 3 3 CF Power Setting Jumpers JP5 Description Function Jumper Setting CF Power Select 5V Default 3 3V ...

Page 20: ... Manual Jumpers and Connectors 14 2 3 4 CMOS Clear Jumpers JP6 You may need to use this jumper is to clear the CMOS memory if incorrect settings in the Setup Utility Description Function Jumper Setting CMOS Clear Normal Default Clear CMOS ...

Page 21: ... Output Connector CN10 Reserved CN11 PCIex16 slot Support up to PCIex8 CN12 ATX12V Power Connector CN13 CPU FAN Connector CN14 SATA Port1 Connector CN15 SATA Port2 Connector CN16 System FAN Connector CN17 Reserved CN18 USB Port5 and USB Port6 Connector CN19 USB Port7 and USB Port8 Connector CN20 Reserved CN21 DDRII SO DIMM Solt1 CN22 DDRII SO DIMM Slot2 CN23 COM3 Connector CN24 COM4 Connector CN25...

Page 22: ...CC 10 VCC 5 K B CLK 11 M S CLK 6 NC 12 NC 2 4 2 VGA DVI Connector CN2 CN2 is a double deck VGA DVI connector CN2A is a standard 15 pin DB15 connector commonly used for the CRT VGA display CN2B is a DVI connector for the digital visual interface display Pin Signal Pin Signal Pin Signal 1 Red 2 Green 3 Blue 4 N A 5 GND 6 AGND 7 AGND 8 AGND 9 N A 10 GND 11 N A 12 DDC DAT 13 Horizontal Sync 14 Vertica...

Page 23: ... 1 TX2 2 TX2 3 Ground 4 CRT_SPD_CLK 5 CRT_SPD DATA 6 DVI_SPD_CLK 7 DVI_SPD DATA 8 CRT VSYNC 9 TX1 10 TX1 11 Ground 12 NC 13 NC 14 VGAVCC 15 Ground 16 FPDETECT 17 TX0 18 TX0 19 Ground 20 NC 21 NC 22 Ground 23 TXC 24 TXC C1 CRT RED C2 CRT GREEN C3 CRT BLUE C4 CRT HSYNC C5 VGAGND CN2B DVI D CRT2 ...

Page 24: ...DS Data0 Shield 9 TMDS Data0 10 TMDS Clock 11 TMDS Clock Shield 12 TMDS Clock 13 CEC 14 Reserved N C on device 15 SCL 16 SDA 17 DDC CEC Ground 18 5 V Power 19 Hot Plug Detect 20 HDMI Connector CN3 2 4 4 COM1 Connector CN4 Pin Signal COM1 CN4 1 DCD Data carrier detect 2 RXD Receive data 3 TXD Transmit data 4 DTR Data terminal ready 5 GND ground 6 DSR Data set ready 7 RTS Request to send 8 CTS Clear...

Page 25: ...se T 100 Base T or 1000 Base T hub just plug one end of cable to the Ethernet connector and connect the other end phone jack to a 10 Base T 100 Base T or 1000 Base T hub The lower double deck CN5A and CN6A are USB 2 0 ports compliant 480Mbps that can be connected to any USB peripherals such as keyboard mouse and scanner Pin Signal CN5B CN6B 1 LAN1_MDI0 2 LAN1_MDI0 3 LAN1_MDI1 4 LAN1_MDI1 5 LAN1_MD...

Page 26: ...7 2 4 7 Speaker Output Connector CN10 1 negative output for left channel 2 positive output for left channel 3 negative output for right channel 4 positive output for right channel 2 4 8 ATX 12V Power Connector CN13 Connect the power cable to ATX1 for 12V ATX power supply Pin Signal 1 GND 2 GND 3 12V 4 12V ...

Page 27: ...ctor on MANO110 provides power to the fan 2 4 10 SATA Connectors CN15 CN16 These SATA connectors are for high speed SATA interface ports and they can be connected to hard disk devices Pin Signal SATA CN15 CN16 1 GND 2 SATA_TX 3 SATA_TX 4 GND 5 SATA_RX 6 SATA_RX 7 GND 2 4 11 System Fan Connector CN17 Pin Signal CN17 1 GND 2 12V 3 Sensor 7 1 ...

Page 28: ...t8 Connectors CN19 CN20 These Universal Serial Bus USB connectors on this board are for installing versatile USB interface peripherals These are 10 pin standard USB connectors Pin Signal Pin Signal USB CN19 CN20 1 5V 2 5V 3 USB 4 USB 5 USB 6 USB 7 Ground GND 8 Ground GND 9 Key 10 Ground GND ...

Page 29: ...nt as listed below Pin Signal Pin Signal COM2 3 4 1 Data Carrier Detect DCD 2 Data Set Ready DSR 3 Receive Data RXD 4 Request to Send RTS 5 Transmit Data TXD 6 Clear to Send CTS 7 Data Terminal Ready DTR 8 Ring Indicator RI 9 Ground GND 10 Key 2 4 14 SMBUS Connector CN26 Connector SMBUS1 is for SMBUS interface support Pin Signal SMBUS CN26 1 CLOCK 2 DATA 3 GND ...

Page 30: ... because peripheral vendors will need time to design their chipsets to have the PCI Express function During the transition PCI Express Mini Cards can be quickly implemented by using USB 2 0 Pin Signal Pin Signal 1 WAKE 2 3 3V 3 N C 4 GND 5 N C 6 1 5V 7 GND 8 N C 9 GND 10 N C 11 CLK 12 N C 13 CLK 14 N C 15 GND 16 N C 17 N C 18 GND 19 N C 20 N C 21 GND 22 PERST 23 PERN3 24 3 3VSB 25 PERP3 26 GND 27 ...

Page 31: ...MANO110 Series Mini ITX Board User s Manual Hardwarre Description 25 Pin Signal Pin Signal 45 N C 46 N C 47 N C 48 1 5V 49 N C 50 GND 51 N C 52 3 3V CN27 ...

Page 32: ...es are properly installed before connecting the power connector If you use a 20 pin ATX power supply please remove the small cover from the power connector before plugging in the power cord otherwise please do not remove it Pin Signal Pin Signal 1 3 3V 2 3 3V 3 GND 4 5V 5 GND 6 5V 7 GND 8 PW_OK 9 5V_SB 10 12V 11 3 3V 12 12V 13 GND 14 PS_ON 15 GND 16 GND 17 GND 18 5V 19 5V 20 5V CN28 1 2 3 4 5 6 7 ...

Page 33: ...ets requirements for a system customary automation control The digital I O can be configured to control cash drawers sense warning signals from an Uninterrupted Power System UPS or perform store security control The digital I O is controlled via software programming Pin Signal Pin Signal DIO CN29 1 DIO0 2 DIO4 3 DIO1 4 DIO5 5 DIO2 6 DIO6 7 DIO3 8 DIO7 9 GND 10 5V ...

Page 34: ...an external speaker you need to set pins 2 4 to Open and connect the speaker cable to pin 8 and pin 6 ATX Power On Off Button This 2 pin connector named as Pin 9 and 10 connect the front panel s ATX power button to the CPU card which allows users to control ATX power supply to be power on off System Reset Switch Pin 11 and 12 can be connected to the case mounted reset switch that reboots your comp...

Page 35: ...ke sure the system power is off The CompactFlash TM disk card is defaulted as the C or D disk drive in your PC system Pin Signal Pin Signal 1 GND 26 CD1 2 Data 3 27 Data 11 3 Data 4 28 Data 12 4 Data 5 29 Data 13 5 Data 6 30 Data 14 6 Data 7 31 Data 15 7 CS0 32 CS1 8 Address 10 33 VS1 9 ATASEL 34 IORD 10 Address 9 35 IOWR 11 Address 8 36 WE 12 Address 7 37 INTR 13 VCC 38 VCC 14 Address 6 39 CSEL 1...

Page 36: ...110 Series Mini ITX Board User s Manual Hardwarre Description 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 25 50 ...

Page 37: ...stem performance depends on the microprocessor Make sure all correct settings are arranged for your installed microprocessor to prevent the CPU from damages 3 2 BIOS The MANO110 Series uses American Megatrends BIOS with 8Mbit SPI Flash DMI Plug and Play 3 3 System Memory The MANO110 Series industrial CPU card supports two 200 pin unbuffered DDR2 SO DIMM sockets for a maximum memory of 4GB DDR2 SDR...

Page 38: ... Interrupt controller 2 040 043 050 053 Timer Counter 8254 04E 04F Forwarded to LPC LPC Super I O 1 060 06F Forwarded to LPC Microcontroller for Keyboard Controller 070 077 Real time clock NMI 080 091 DMA page register 092 Processor I F Reset Generator 093 09F DMA page register 0A0 0BF Interrupt controller 2 0C0 0DF DMA controller 2 0F0 Processor I F 0F8 0FF Math processor 170 177 Forward to CF ID...

Page 39: ...16 interrupt request lines and four out of them can be programmable The mapping list of the 16 interrupt request lines is shown as the following table IRQ Parity check error IRQ0 System timer output IRQ1 Keyboard IRQ2 Interrupt rerouting from IRQ8 through IRQ15 IRQ3 Serial port 2 IRQ4 Serial port 1 IRQ5 PCI Device Share IRQ7 Parallel port 1 IRQ8 Real time clock IRQ9 ACPI Controller IRQ10 Serial po...

Page 40: ...utility uses a key based navigation system called hot keys Most of the BIOS setup utility hot keys can be used at any time during the setup navigation process These keys include F1 F10 Enter ESC Arrow keys and so on Note Some of navigation keys differ from one screen to another Left Right The Left and Right Arrow keys allow you to select a setup screen Up Down The Up and Down Arrow keys allow you ...

Page 41: ... you to discard any changes you have made and exit the Setup Press the Esc key to exit the setup without saving your changes Enter The Enter key allows you to display or change the setup option listed for a particular setup item The Enter key can also allow you to display the setup sub screens ...

Page 42: ...light System Time or System Date using the Arrow keys Enter new values through the keyboard Press the Tab key or the Arrow keys to move between fields The date must be entered in MM DD YY format The time is entered in HH MM SS format CF IDE Master Slave Select one of the hard disk drives to configure CF IDE devices installed in the system by pressing Enter for more options SATA1 SATA2 Select one o...

Page 43: ...d menu allows users to set configuration of the CPU and other system devices You can select any of the items in the left frame of the screen to go to the sub menus CPU Configuration Chipset Onboard Device Configuration USBConfiguration PCIPnP For items marked with please press Enter for more options ...

Page 44: ...MANO110 Series Mini ITX Board User s Manual AMI BIOS Setup Utility 38 CPU Configuration This screen shows the CPU Configuration ...

Page 45: ...MANO110 Series Mini ITX Board User s Manual AMI BIOS Setup Utility 39 Advanced Chipset Settings ...

Page 46: ...PP IGFX PCI Display from external PCIe VGA card first UMA Frame Buffer Size Frame buffer size is the total amount of system memory allocated solely for the onboard graphics controller MS DOS for example will use only this memory for display Options are Auto default 128MB 256MB 512MB FB Location The optional settings are Below 4G Above 4G FB Location ...

Page 47: ...he audio function of the onboard audio chip when the system boots up Serial Port1 Address This item specifies the base I O port address and Interrupt Request address of serial port 1 The Optimal setting is 3F8 IRQ4 Serial Port2 Address This item specifies the base I O port address and Interrupt Request address of serial port 2 The Optimal setting is 2F8 IRQ3 Serial Port3 Address This item specifie...

Page 48: ...2 Serial Port3 IRQ This item specifies the IRQ used by the serial port 3 Serial Port4 Address This item specifies the base I O port address Request address of serial port 4 The Optimal setting is 2E8 Serial Port4 IRQ This item specifies the IRQ used by the serial port 4 ...

Page 49: ...this item to enable or disable support for USB device on legacy operating system The default setting is Enabled USB 2 0 Controller Mode Use this item to configure the USB 2 0 controller The default setting is FullSpeed BIOS EHCI Hand Off Enabling this item provide the support for operating systems without an EHCI hand off feature The default setting is Enabled Legacy USB 1 1 HC Support Use this it...

Page 50: ...MANO110 Series Mini ITX Board User s Manual AMI BIOS Setup Utility 44 PCI PnP Settings ...

Page 51: ...ing is No IRQ3 4 5 7 9 10 11 14 15 These items will allow you to assign each system interrupt a type depending on the type of device using the interrupt The option Available means the IRQ is going to assign automatically Here are the options for your selection Available and Reserved DMA Channel 0 1 3 5 6 7 These items will allow you to assign each DMA channel a type depending on the type of device...

Page 52: ...n S3 Resume This feature allows you to repost video on S3 resume ACPI Version Features Set this value to allow or prevent the system to be complaint with the ACPI version ACPI APIC support When set to disable the system disable the Advanced Configuration and Power Interface ACPI support in the Advanced Programmable Interrupt Controller APIC When set to enable the ACPI APIC table pointer is include...

Page 53: ...eyboard set to support power on function Mouse PowerOn Mouse set to support power on function Restore on AC Power Loss This item can control how the PC will behave once power is restored following a power outage or other unexpected shutdown Resume On Ring This item enables or disables the function of Resume On Ring that resumes the system through incoming calls RTC Resume You can set Resume On RTC...

Page 54: ...48 Hardware Health Configuration Cuban Mode Setting Smart Fan When set to disable the CPU FAN are always on Temperature 1 Limit of Highest Set the temperature limit for CPU FAN high speed Temperature 1 Limit of Lowest Set the temperature limit to for CPU FAN low speed ...

Page 55: ... The Boot menu allows users to change boot options of the system You can select any of the items in the left frame of the screen to go to the sub menus Boot Device Priority Hard Disk Drives Security Boot Settings Configuration For items marked with please press Enter for more options ...

Page 56: ...eries Mini ITX Board User s Manual AMI BIOS Setup Utility 50 Boot Device Priority The Boot Device Priority screen specifies the order in which the system checks for the device to boot from the available devices ...

Page 57: ...MANO110 Series Mini ITX Board User s Manual AMI BIOS Setup Utility 51 Hard Disk Drives Use this screen to view the hard disk drives in the system ...

Page 58: ...Mini ITX Board User s Manual AMI BIOS Setup Utility 52 Security Settings Change Supervisor Password Select this option and press Enter to access the sub menu You can use the sub menu to change the supervisor password ...

Page 59: ... The default setting is Enabled AddOn ROM Display Mode This item selects the display mode for option ROM The default setting is Force BIOS Boot Num Lock Use this item to select the power on state for the NumLock The default setting is On Wait For F1 If Error If this item is enabled the system waits for the F1 key to be pressed when error occurs The default setting is Enabled ...

Page 60: ...on changes select this option to leave Setup and reboot the computer so the new system configuration parameters can take effect Select Save Changes and Exit from the Exit menu and press Enter Select Ok to save changes and exit Discard Changes and Exit Select this option to quit Setup without making any permanent changes to the system configuration Select Discard Changes and Exit from the Exit menu...

Page 61: ...etup options to a complete set of default settings when you select this option The Optimal settings are designed for maximum system performance but may not work best for all computer applications In particular do not use the Optimal Setup options if your computer is experiencing system configuration problems Select Load Optimal Defaults from the Exit menu and press Enter ...

Page 62: ...og Timer The integrated Watchdog Timer can be set up in the system reset mode by program A1 1 Program Watchdog Timer The Watchdog timer is built in super I O F71863 The F71863 I O address port is 2E hex and 2F hex 2E hex is index port 2F hex is data port Lock Super I O Use Watchdog Timer Function Enable Watchdog Timer Function Select logical device and set register Un lock Super I O ...

Page 63: ...E hex 2B hex F71863 Bit 4 Select WDTO pin function 1 WDT Output 0 GPIO14 07 hex 07 hex Select register of watchdog timer 30 hex Bit 0 Write 1 to enable watchdog timer Disable is write 0 F0 hex Bit 7 Write 1 to enable WDTO output F5 hex Bit 3 Write 0 set second as counting unit Write 1 is minute F5 hex Bit 5 Write 1 counting enable F5 hex Bit 4 Write 1 Output mode pulse F5 hex Bit 0 1 1 25 ms pulse...

Page 64: ...ort 2E hex Data Port 2F hex Description F6 hex Value 0 Stop timer 1 FF hex Write non zero value the counter to load the value to watchdog counter and start counting down Write new value to this register can reset timer to count with the new value AA hex Lock Super I O Write AA hex to 2E 2F hex ...

Page 65: ... A1 2 1 Set and Start Up The Watchdog Timer Unlock Super I O O 2E 87 O 2E 87 Set WDTO Multifunction Pin Definition O 2E 2B O 2F 10 Select Logic Device 7 O 2E 07 O 2F 07 Active Logic Device O 2E 30 O 2F 01 Enable WDT O 2E F0 O 2F 80 Set WDT Time out Value is 30 O 2E F6 O 2F 1E Enable WDT Counting And setting Mode is Second Mode Output mode Pulse Pulse width 25 O 2E F5 O 2F 31 Lock Super I O O 2E AA...

Page 66: ...2E 87 O 2E 87 Select Logic Device 7 O 2E 07 O 2F 07 Active Logic Device O 2E 30 O 2F 01 Set WDTO Multifunction Pin GPIO14 Definition O 2E 2B O 2F 00 Disable WDT O 2E F0 O 2F 00 Clear Status O 2E F5 O 2F 40 Back to original register value O 2E F5 O 2F 00 Set WDT Time out Value O 2E F6 O 2F 00 Lock Super I O O 2E AA ...

Page 67: ...es Mini ITX Board User s Manual Watchdog Timer 61 1 2 3 Disable The Watchdog Timer Unlock Super I O O 2E 87 O 2E 87 Select Logic Device 8 O 2E 07 O 2F 07 Inactive Logic Device O 2E 30 O 2F 00 Lock Super I O O 2E AA ...

Page 68: ...DIO5 5 DIO2 6 DIO6 7 DIO3 8 DIO72 9 GND 10 5V GPIO control define SMBusBase 0x0B00 define PCA9554SlaveAddr 0x40 define ICH_SMBUS_HOST_STAT 0x00 define ICH_SMBUS_HOST_CTRL 0x02 define ICH_SMBUS_HOST_CMD 0x03 define ICH_SMBUS_HOST_ADDR 0x04 define ICH_SMBUS_HOST_DATA_0 0x05 define ICH_SMBUS_HOST_DATA_1 0x06 define ICH_SMBUS_HOST_BLK_DATA 0x07 define ICH_SMBUS_SLVE_STAT 0x10 ...

Page 69: ...onfiguration register for PCA9554 outb 0xF0 SMBusBase ICH_SMBUS_HOST_DATA_0 outb 0x48 SMBusBase ICH_SMBUS_HOST_CTRL Trigger SMBus Byte operation Configure GPIO output pin to high outb 0xFF SMBusBase ICH_SMBUS_HOST_STAT Clear host status outb PCA9554SlaveAddr SMBusBase ICH_SMBUS_HOST_ADDR Set slave address outb 0x01 SMBusBase ICH_SMBUS_HOST_CMD Output register for PCA9554 outb 0x0F SMBusBase ICH_SM...

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