IA-945GC MS-9828 (V1.X) Mainboard G52-98281X1 i PDF created with pdfFactory Pro trial version www.pdffactory.
Copyright Notice T he material in this doc ument is the intellec tual property of M ICRO-STAR INTERNATIONAL. We take every care in the preparation of this document, but no guarantee is given as to the correctness of its contents. Our products are under continual improvement and we reserve the right to make changes without notice. Trademarks All trademarks are the properties of their respective owners. Intel® and Pentium® are registered trademarks of Intel Corporation.
Safety Instructions 1. Always read the safety instructions carefully. 2. Keep this User’s Manual for future reference. 3. Keep this equipment away from humidity. 4. Lay this equipment on a reliable flat surface before setting it up. 5. The openings on the enclosure are for air convection hence protects the equipment from overheating. DO NOT COVER THE OPENINGS. 6. Make sure the voltage of the power source and adjust properly 110/220V before connecting the equipment to the power inlet. 7.
FCC-B Radio Frequency Interference Statement T h is eq uip men t h as been tested and found to c omply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
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CONTENTS Copyright Notice .............................................................................................................. ii Trademarks ....................................................................................................................... ii Revision History .............................................................................................................. ii Technical Support .........................................................................................
Product Overview Chapter 1 Product Overview Thank you for choosing the IA-945GC (MS-9828 v1.X) mainboard from MSI. Based on the innovative Intel® 945GC & ICH7 controllers for optimal system efficiency, the IA-945GC accommodates the latest Intel® Core 2 Duo E4xxx/E2xxx & Celeron 4xx processor in Socket 775 and supports two DDR2 533/667 DIMM slots to provide the maximum of 4GB memory capacity.
M S-9828 M ainboard Mainboard Specifications Proce ssor - Intel Core 2 Duo E4xxx/E2xxx & Celeron 4xx processor in Socket 775 - 4-pin CPU fan pinheader with Smart Fan Speed Control FSB - 533/800MHz Chipset - Northbridge: Intel 945GC - Southbridge: Intel ICH7 M e mo r y - Unbuffered ECC DDR2 533/667 SDRAM (4GB Max) - 2 DDR2 DIMM slots (240-pin / 1.
Product Overview Connectors Back Panel - 1 PS/2 mouse port - 1 PS/2 keyboard port - 1 parallel port 1 serial port 1 D-Sub VGA port 4 USB 2.0 ports 1 RJ-45 LAN jack 3 audio jacks Onboard Connectors - 1 front panel audio pinheader - 2 USB 2.
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Product Overview Mainboard Layout SYSFA N2 Top: Mouse Bottom: Keyboard CPUFA N1 SYSFA N1 ATX1 USB Ports DIMM2 DIMM1 Top : Paral lel Po rt Bott om: Seri al Por t VGA Port JPW1 To p: LA N Ja ck B ottom : USB Ports Intel 945GC IDE1 T: Line -In M : Line -Out B : Mic -I n JT PM1 LAN JCOM 1 B ATT + JB AT1 JF P2 JCI1 JFP1 PCI _E1 PCI2 JUSB1 JU SB2 JSPI1 SATA4 JAUD 1 SATA2 CD_I N1 SATA3 JS PD1 Au dio SATA1 Intel ICH7 IA-945GC (MS-9828 v1.
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M S-9828 M ainboard Power Consumption COMPONENT DESCRIPTION CPU Intel Genuine 2.4GHz Memory Corsair 1G DDR2-800 x2 Add-On VGA NA Hard Disk Western 160G SATA HDD x1 Operating system Microsoft Windows XP Professional SP2 3.3V Input 5V Input 12V Input 5VSB Total Watt Current (A) Current (A) Current (A) Current (A) Watt Enter DOS (Stable) 1.2 3.5 2.3 0.024 49.18W Enter BIOS (Stable) 1.2 3.3 2.3 0.026 48.19W Idle 1.2 3.4 1.5 0.02 39.06 W CPU Stress 100% 1.2 3.7 2.
Product Overview Safety Compliance & MTBF Certification Standard number Title of standard Product family standard EN 55022: 2006 Limits for harmonic current emission Limitation of voltage fluctuation and EN 1995+A1:2001+A2:2005 flicker in low-voltage supply system EN 55024:1998+A1:2001+A2:2003 Product family standard EN 2006 RFI CE Immunity BSMI CNS 13438 乙類(1995年6月版) C-Tick AS/NZS CISPR 22:2006 FCC VCCI FCC CFR Title 47 Part 15 Subpart B: 2005 Class B CISPR 22: 2006 VCCI V-3:2008 Class B VCCI
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Hardware Setup Chapter 2 Hardware Setup This chapter provides you with the information about hardware setup procedures. While doing the installation, be careful in holding the components and follow the installation procedures. For some components, if you install in the wrong orientation, the components will not work properly. Use a grounded wrist strap before handling computer c om ponen ts . S tatic elec tric ity m ay damage the components. 2-1 PDF created with pdfFactory Pro trial version www.
M S-9828 M ainboard Quick Components Guide SYSFAN2, p.2-11 SYSFAN1, p.2-11 CPUFAN1, p.2-11 JPW1, p.2-7 Back Panel I/O, p.2-8 JBAT1, p.2-18 DIMM Slots, p.2-6 CPU, p.2-3 ATX1, p.2-7 IDE1, p.2-10 JTPM1, p.2-17 JCOM1, p.2-15 JCI1, p.2-10 PCI_E1, p.2-19 JFP2, p.2-12 PCI1~2, p.2-19 JFP1, p.2-12 SATA1~4, p.2-11 JSPI1, p.2-15 CD_IN1, p.2-13 JUSB1~2, p.2-16 JSPD1, p.2-13 JAUD1, p.2-14 2-2 PDF created with pdfFactory Pro trial version www.pdffactory.
Hardware Setup CPU (Central Processing Unit) CPU & Cooler Installation W hen you are installing the CPU, make sure the CPU has a cooler attached on the top to prevent overheating. Meanwhile, do not forget to apply some thermal paste on CPU before installing the heat sink/cooler fan for better heat dispersion. Follow the steps below to install the CPU & cooler correctly. W rong installation will cause damage to your CPU & mainboard. 1.
M S-9828 M ainboard 5. Lift the load lever up and open the load plate. 6. After confirming the CPU direction for correct mating, put down the CPU in the socket housing frame. Be sure to grasp on the edge of the CPU base. Note that the alignment keys are matched. alignment key 7. Vis ually ins pec t if the CPU is seated well into the socket. If not, take out the CPU with pure vertical motion and reinstall. 8. Cover the load plate onto the package. Important 1.
Hardware Setup 9. Press down the load lever lightly onto the load plate, and then secure the lever with the hook under retention tab. 11. Press the four hooks down to fasten the cooler. Then rotate the locking switch (refer to the correct direction marked on it) to lock the hooks. 10. Align the holes on the mainboard with the heatsink. Push down the c ooler u nti l i ts f ou r c lip s g et wedged int o t he holes of t he mainboard. 12.
M S-9828 M ainboard Memory These DIMM slots are intended for system memory modules. DDR2 240-pin, 1.8V 64x2=128 pin 56x2=112 pin Installing Memory Modules 1. Locate the DIMM slots on the mainboard. Flip open the retaining clip at each side of the DIMM slot. 2. Align the notch on the DIMM with the key on the slot. Insert the DIMM vertically into the DIMM slot. Then push it in until the golden finger on the DIMM is deeply inserted in the DIMM slot.
Hardware Setup Power Supply ATX 24-Pin Power Connector: ATX1 This connector allows you to connect an ATX 24-pin power supply. To connect the ATX 24-pin power supply, make sure the plug of the power supply is inserted in the proper orientation and the pins are aligned. Then push down the power supply firmly into the connector. You may use the 20-pin ATX power supply as you like.
M S-9828 M ainboard Back Panel Line-In Parallel Port M ou se Keyboard Serial Port LAN VGA Port USB Ports Line-Out Mic-In M ouse/Keyboard The standard PS/2® mouse/keyboard DIN connector is for a PS/2® mouse/keyboard. Parallel Port A parallel port is a standard printer port that supports Enhanced Parallel Port (EPP) and Extended Capabilities Parallel Port (ECP) mode. Serial Port The serial port is a 16550A high speed communications port that sends/ receives 16 bytes FIFOs.
Hardware Setup Audio Ports These audio connectors are used for audio devices. You can differentiate the color of the audio jacks for different audio sound effects. Line-In (Blue) - Line In, is used for external CD player, tapeplayer or other audio devices. Line-Out (Green) - Line Out, is a connector for speakers or headphones. Mic (Pink) - Mic, is a connector for microphones. 2-9 PDF created with pdfFactory Pro trial version www.pdffactory.
M S-9828 M ainboard Connector Chassis Intrusion Connector: JCI1 This connector connects to the chassis intrusion switch cable. If the chassis is opened, the chassis intrusion mechanism will be activated. The system will record this status and show a warning message on the screen. To clear the warning, you must enter the BIOS utility and clear the record. GND CINTRU 1 2 JCI1 IDE Connector: IDE1 This connector supports IDE hard disk drives, optical disk drives and other IDE devices.
Hardware Setup Fan Power Connector: CPUFAN1, SYSFAN1, SYSFAN2 The fan power connectors support system cooling fan with +12V. W hen connecting the wire to the connectors, always note that the red wire is the positive and should be connected to the +12V; the black wire is Ground and should be connected to GND. If the mainboard has a System Hardware Monitor chipset onboard, you must use a specially designed fan with speed sensor to take advantage of the CPU fan control.
M S-9828 M ainboard Front Panel Connectors: JFP1, JFP2 These connectors are for electrical connection to the front panel switches and LEDs. The JFP1 is compliant with Intel® Front Panel I/O Connectivity Design Guide.
Hardware Setup CD-In Connector: CD_IN1 This connector is provided for external audio input. GND L R CD_IN1 S/PDIF-Out Connector: JSPD1 (Optional) This connector is used to connect S/PDIF (Sony & Philips Digital Interconnect Format) interface for digital audio transmission. JSPD1 VCC GND SPDIF S/PDIF Bracket (Optional) 2-13 PDF created with pdfFactory Pro trial version www.pdffactory.
M S-9828 M ainboard Front Panel Audio Connector: JAUD1 This connector allows you to connect the front panel audio and is compliant with Intel® Front Panel I/O Connectivity Design Guide. JAUD1 2 1 10 9 HD Audio Pin Definition PIN SIGNAL DESCRIPTION 1 MIC_L Microphone - Left channel 2 3 GND MIC_R Ground Microphone - Right channel 4 PRESENCE# Active low signal-signals BIOS that a High Definition Audio dongle is connected to the analog header.
Hardware Setup Serial Port Connector: JCOM1 This connector is a 16550A high speed communications port that sends/receives 16 bytes FIFOs. You can attach a serial device to it.
M S-9828 M ainboard Front USB Connector: JUSB1, JUSB2 This connector, compliant with Intel® I/O Connectivity Design Guide, is ideal for connecting high-speed USB interface peripherals such as USB HDD, digital cameras, M P3 players, printers, modems and the like. Pin Definition JUSB1/2 2 1 10 9 PIN SIGNAL PIN SIGNAL 1 VCC 2 VCC 3 USB0- 4 USB1- 5 USB0+ 6 USB1+ 7 GND 8 GND 9 Key (no pin) 10 USBOC USB 2.
Hardware Setup TPM Connector: JTPM1 (Optional) This connector connects to an optional TPM (Trusted Platform Module). Please refer to the TPM security platform manual for more details. JTPM 1 14 13 2 1 PIN SIGNAL DESCRIPTION PIN SIGNAL DESCRIPTION 1 3 LCLK LRST# LPC clock LPC reset 2 4 3V dual/3V_STB VCC3 3V dual or 3V standby power 3.
M S-9828 M ainboard Jumper Clear CMOS Jumper: JBAT1 There is a CMOS RAM onboard that has a power supply from external battery to keep the data of system configuration. With the CMOS RAM, the system can automatically boot OS every time it is turned on. If you want to clear the system configuration, set this jumper to clear data. JBAT1 1 1 1 Keep Data Clear Data Important You can clear CMOS by shorting 1-2 pin while the system is off. Then return to 2-3 pin position.
Hardware Setup Slot PCI (Peripheral Component Interconnect) Express Slot The PCI Express slot supports the PCI Express interface expansion card. The PCI Express x16 slot supports up to 4.0 GB/s transfer rate. PCI Express x16 Slot PCI (Peripheral Component Interconnect) Slot The PCI slot supports LAN card, SCSI card, USB card, and other add-on cards that comply with PCI specifications. 32-bit PCI Slot Important When adding or removing expansion cards, make sure that you unplug the power supply first.
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BIOS Setup Chapter 3 BIOS Setup This chapter provides information on the BIOS Setup program and allows you to configure the system for optimum use. You may need to run the Setup program when: ² An error message appears on the screen during the system booting up, and requests you to run SETUP. ² You want to change the default settings for customized features. 3-1 PDF created with pdfFactory Pro trial version www.pdffactory.
M S-9828 M ainboard Entering Setup Power on the computer and the system will start POST (Power On Self Test) process. W hen the message below appears on the screen, press key to enter Setup. Press Del to enter SETUP If the message disappears before you respond and you still wish to enter Setup, restart the system by turning it OFF and On or pressing the RESET button. You may also restart the system by simultaneously pressing , , and keys. Important Important 1.
BIOS Setup Control Keys < ↑> Move to the previous item < ↓> Move to the next item < ←> Move to the item in the left hand < →> Move to the item in the right hand Select the item Jumps to the Exit menu or returns to the main menu from a submenu <+/PU> Increase the numeric value or make changes <-/PD> Decrease the numeric value or make changes Load Optimized Defaults Load Fail-Safe Defaults Save configuration changes and exit setup Getting Help After enterin
M S-9828 M ainboard The Main Menu Standard CM OS Features Use this menu for basic system configurations, such as time, date etc. Advanced BIOS Features Use this menu to setup the items of AMI® special enhanced features. Integrated Peripherals Use this menu to specify your settings for integrated peripherals. Power M anagement Setup Use this menu to specify your settings for power management. PnP/PCI Configurations Use this menu to specify PnP/PCI settings.
BIOS Setup Load Optimized Defaults Use this menu to load the default values set by the mainboard manufacturer specifically for optimal performance of the mainboard. BIOS Setting Password Use this menu to set the password for BIOS. Save & Exit Setup Save changes to CMOS and exit setup. Exit Without Saving Abandon all changes and exit setup. 3-5 PDF created with pdfFactory Pro trial version www.pdffactory.
M S-9828 M ainboard Standard CMOS Features Date (MM:DD:YY) This allows you to set the system to the date that you want (usually the current date). The format is . day Day of the week, from Sun to Sat, determined by BIOS. Read only. mon th The month from Jan. through Dec. date The date from 1 to 31 can be keyed by numeric function keys. year The year can be adjusted by users. Time (HH:MM :SS) This allows you to set the system time that you want (usually the current time).
BIOS Setup IDE Primary M aster/Slave, SATA1/2/3/4 Important The IDE Primary Master/Slave, SATA1/2/3/4 items appear when you connect hard disk drives to the IDE/SATA connectors on the mainboard. Device, Vender, Size These settings show the IDE/SATA device information. Read only. LBA/Large M ode This setting allows you to enable or disable the LBA Mode. Setting to [Auto] enables LBA mode if the device supports it and has not been formatted with LBA mode disabled.
M S-9828 M ainboard Floppy Drive A This setting allows you to set the type of floppy drives installed. Halt On The setting determines whether the system will stop if an error is detected at boot. W hen the system stops for the errors preset, it will halt on for 15 seconds and then automatically resume its operation. System Information These items show the CPU information, BIOS version and memory status of your system. Read only. 3-8 PDF created with pdfFactory Pro trial version www.pdffactory.
BIOS Setup Advanced BIOS Features Boot Sector Protection The item is to set the Virus W arning feature for IDE Hard Disk boot sector protection. If the function is enabled and any attempt to write data into this area is made, BIOS will display a warning message on screen and beep. Quick Booting Setting the item to [Enabled] allows the system to boot within 5 seconds since it will skip some check items. Boot Up Num-Lock LED This setting is to set the Num Lock status when the system is powered on.
M S-9828 M ainboard Flash Write Protection This function protects the BIOS from accidental corruption by unauthorized users or computer viruses. CPU Feature Execute Bit Support Intel's Execute Disable Bit functionality can prevent certain classes of malicious "buffer overflow" attacks when combined with a supporting operating system. This functionality allows the processor to classify areas in memory by where application code can execute and where it cannot.
BIOS Setup Chipset Feature HPET The High Precision Event Timer (HPET) was developed jointly by Intel and Microsoft to meet the timing requirements of multimedia and other time-sensitive applications. In addition to extending the capabilities and precision of a system, the HPET also improves system performance. VGA Share M emory The system shares memory to the onboard VGA card. This setting controls the exact memory size shared to the VGA card.
M S-9828 M ainboard Boot Sequence 1st Boot Device, 2nd Boot Device The items allow you to set the boot device where BIOS attempts to load the disk operating system. Boot From Other Device Setting the option to [Yes] allows the system to try to boot from other device. if the system fails to boot from the 1st/2nd boot device. 3-12 PDF created with pdfFactory Pro trial version www.pdffactory.
BIOS Setup Trusted Computing TCG/TPM Support This setting controls the Trusted Platform Module (TPM) designed by the Trusted Computing Group (TCG). TPMs are special-purpose integrated circuits (ICs) built into a variety of platforms to enable strong user authentication and machine attestation—essential to prevent inappropriate access to confidential and sensitive information and to protect against compromised networks. 3-13 PDF created with pdfFactory Pro trial version www.pdffactory.
M S-9828 M ainboard Integrated Peripherals USB Controller This setting allows you to enable/disable the onboard USB 1.1/ 2.0 controller. USB Device Legacy Support Set to [Enabled] if you need to use any USB 1.1/2.0 device in the operating system that does not support or have any USB 1.1/2.0 driver installed, such as DOS and SCO Unix. Set to [Disabled] only if you want to use any USB device other than the USB mouse.
BIOS Setup On-Chip ATA Devices On-Chip IDE Controller This setting enables/disables the onchip IDE controller. PCI IDE BusMaster Set this option to [Enabled] to specify that the IDE controller on the PCI local bus has bus mastering capability. On-Chip SATA Controller This setting enables/disables the onchip SATA controller. 3-15 PDF created with pdfFactory Pro trial version www.pdffactory.
M S-9828 M ainboard I/O Devices COM Port 1, COM Port 2 These settings specify the base I/O port address and IRQ resource of the onboard serial ports. Parallel Port This setting specifies the I/O port address of the onboard parallel port. Parallel Port M ode This setting allows you to specify the operation mode of the parallel port.
BIOS Setup Power Management Setup Important S3-related functions described in this section are available only when your BIOS supports S3 sleep mode. ACPI Function This item is to activate the ACPI (Advanced Configuration and Power Management Interface) Function. If your operating system is ACPI-aware, such as Windows 98SE/ 2000/ME/ XP, select [Enabled]. ACPI Standby State This item specifies the power saving modes for ACPI function.
M S-9828 M ainboard Therefore, if the AGP driver of the VGA card does not support the initialization feature, the display may work abnormally or not function after resuming from S3. Suspend Time Out (M inute) After the selected period of system inactivity, the system automatically enters Suspend mode. Power Button Function This feature sets the function of the power button. Settings are: [Power On/Off] The power button functions as normal power on/off button.
BIOS Setup Resume By PCI Device (PM E#) W hen set to [Enabled], the feature allows your system to be awakened from the power saving modes through any event on PME (Power Management Event). Resume By PCI-E Device W hen set to [Enabled], the feature allows your system to be awakened from the power saving modes through any event on PCIE device. Resume By RTC Alarm The field is used to enable or disable the feature of booting up the system on a scheduled time/date.
M S-9828 M ainboard PnP/PCI Configurations Primary Graphic’s Adapter This setting specifies which graphic card is your primary graphics adapter. PCI Latency Timer This item controls how long each PCI device can hold the bus before another takes over. W hen set to higher values, every PCI device can conduct transactions for a longer time and thus improve the effective PCI bandwidth. For better PCI performance, you should set the item to higher values.
BIOS Setup IRQ Resource Setup IRQ 3/4/5/7/9/10/11/14/15 These items specify the bus where the specified IRQ line is used. The settings determine if AMIBIOS should remove an IRQ from the pool of available IRQs passed to devices that are configurable by the system BIOS. The available IRQ pool is determined by reading the ESCD NVRAM. If more IRQs must be removed from the IRQ pool, the end user can use these settings to reserve the IRQ by assigning an [Reserved] setting to it.
M S-9828 M ainboard H/W Monitor Chassis Intrusion The field enables or disables the feature of recording the chassis intrusion status and issuing a warning message if the chassis is once opened. To clear the warning message, set the field to [Reset]. The setting of the field will automatically return to [Enabled] later.
BIOS Setup Load Fail-Safe / Optimized Defaults The two options on the main menu allow users to restore all of the BIOS settings to the default Fail-Safe or Optimized values. The Optimized Defaults are the default values set by the mainboard manufacturer specifically for optimal performance of the mainboard. The Fail-Safe Defaults are the default values set by the BIOS vendor for stable system performance.
M S-9828 M ainboard BIOS Setting Password W hen you select this function, a message as below will appear on the screen: Type the password, up to six characters in length, and press . The password typed now will replace any previously set password from CMOS memory. You will be prompted to confirm the password. Retype the password and press . You may also press to abort the selection and not enter a password.
Sy stem Resources Chapter 4 System Resources This chapter provides information on the following system resources: 1. W atch Dog Timer Setting (p.4-2); 2. AMI POST Code (p.4-3); 3. Resource List (p.4-7). 4-1 PDF created with pdfFactory Pro trial version www.pdffactory.
M S-9828 M ainboard Watch Dog Timer Setting Software Code SIO_IDX equ 4EH SIO_DTAequ 4FH Timer equ 10; reset after 10 seconds 1. Enter configuration Mov mov out out 2. Set to LDN 07 Mov mov out mov mov out mode dx, SIO_IDX al, 87h dx, al dx, al dx, SIO_IDX al, 07h dx, al dx, SIO_DTA al, 07h dx, al 3. Set W atchDog Timer Mov dx, SIO_IDX mov al, 0f6h out dx, al mov dx, SIO_DTA mov al, Timer out dx, al 4.
Sy stem Resources AMI POST Code Bootblock Recovery Code Checkpoints The Bootblock recovery code gets control when the BIOS determines that a BIOS recovery needs to occur because the user has forced the update or the BIOS checksum is corrupt. The following table describes the type of checkpoints that may occur during the Bootblock recovery portion of the BIOS: 4-3 PDF created with pdfFactory Pro trial version www.pdffactory.
M S-9828 M ainboard POST Code Checkpoints The POST code checkpoints are the largest set of checkpoints during the BIOS preboot process. The following table describes the type of checkpoints that may occur during the POST portion of the BIOS: 4-4 PDF created with pdfFactory Pro trial version www.pdffactory.
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Sy stem Resources Resource List ICH7 GPIO PIN GPIO TYPE MULTI POWER CONNECTION AB18 0 I/O Unmultiplexed# 3.3V GPI0 (PULL HIGH) C8 1 I/O REQ5# 5V PREQ#5 G8 2 I/OD PIRQE# 5V GPIO2 (PULL HIGH) F7 3 I/OD PIRQF# 5V GPIO3 (PULL HIGH) F8 4 I/OD PIRQG# 5V GPIO4 (PULL HIGH) G7 5 I/OD PIRQH# 5V GPIO5 (PULL HIGH) AC21 6 I/O Unmultiplexed 3.3V ATADET0 AC18 7 I/O CLEAR CMOS 3.3V GPIO7 (PULL HIGH) E21 8 I/O Unmultiplexed 3.
M S-9828 M ainboard PIN GPIO TYPE MULTI POWER CONNECTION A2 30 I/O OC6# 3.3V USB_OCP#3 B3 31 I/O OC7# 3.3V USB_OCP#3 AG18 32 I/O Unmultiplexed 3.3V NC AC19 33 I/O Unmultiplexed 3.3V NC U2 34 I/O Unmultiplexed 3.3V NC AD21 35 I/O SATACLKREQ# 3.3V NC AH19 36 I/O SATA2GP 3.3V PULL HIGH AE19 37 I/O SATA3GP 3.3V PULL HIGH AD20 38 I/O Unmultiplexed 3.3V GPIO38 (PULL DOWN) AE20 39 I/O Unmultiplexed 3.3V GPIO39 (PULL HIGH) A14 48 I/O GNT4# 3.
Sy stem Resources SIO GPIO NAME PIN FUNCTION TYPE PWR GP0 49 MCH_BSEL0 O12 VSB GP1 50 MCH_BSEL1 O12 VSB GP3 52 Unused(multifunction pin ) O12 VSB GP4 53 Unused (multifunction pin) O12 VSB GP5 GP6 54 55 Unused (multifunction pin) SKTOCC# (multifunction pin) I/OOD12t I/OOD12t VSB VSB GP7 GP10 GP11 GP12 56 59 60 61 WDT# SPI_CLK (multifunction pin) SPI_CS0# (multifunction pin) MISO (multifunction pin) OD12-5v O12 O12 INt 5 v VSB VSB VSB VSB GP13 GP14 GP15 GP16 GP17 GP20 GP21
