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EMAC Em104P-i8523 User Manual Download Page 45

BIOS

43

IRQ / DMA Resources

It allows you to configure the IRQ / DMA Resources.

PCI/VGA Palette Snoop

Some non-standard VGA display cards may not show colors properly.

It allows you to set whether or not MPEG ISA/VESA VGA cards can

display with PCI/VGA.

When “Enabled”, a PCI/VGA can display with an MPEG ISA/VESA 

VGA card. 

When “Disabled”, a PCI/VGA can not display with an MPEG ISA/VESA 

VGA card.

Setting: Disabled (Default), Enabled.

PCI IRQ Actived By

Setting: Edge, Level (Default).

Summary of Contents for Em104P-i8523

Page 1: ...ftp emacinc com Tech_Info About_EMAC_Products_and_Services pdf Authorized Distributor Integrator and Value Added Reseller Manual downloaded from ftp emacinc com For purchase information please contact...

Page 2: ......

Page 3: ...Em104P i8523 Computer On Module COM User s Manual Version 1 0 2007 06...

Page 4: ...MOS Setup 14 Connectors 2 4 LVDS1 LVDS2 LVDS LCD Connector 15 2 5 PC 104 Plus PC 104 PCI Interface 15 2 6 COM1 COM2 16 2 7 LPT1 FDD1 Parallel Port or FDD Connector 16 2 8 FAN1 CPU Fan Power Connector...

Page 5: ...Power Management Setup 39 3 8 PNP PCI Con gurations 42 3 9 PC Health Status 44 3 10 Frequency Voltage Control 45 3 11 Load Optimized Defaults 46 3 12 Set Password 47 3 13 Save Exit Setup 48 3 14 Exit...

Page 6: ...Introduction 4 1 Chapter 1 Introduction...

Page 7: ...he manufacturer 1 2 About User s Manual This User s Manual is intended for experienced users and integrators with hardware knowledge of personal computers If you are not sure about any description in...

Page 8: ...y the manufacturer Do not throw lithium batteries into the trashcan It must be disposed of in accordance with local requlations concerning special waste 1 5 Technical Support If you have any technical...

Page 9: ...use misuse 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...

Page 10: ...troduction 8 1 7 Packing List If any of the above items is damaged or missing contact your vendor immediately 1 x Em104P i8523 1x CPU Heat Sink 1 x CD ROM Optional for Drivers and Manuals 1 x RJ45 cov...

Page 11: ...01DB ICH4 System Memory 1 x 200 pin DDR SO DIMM up to 1GB SDRAM VGA LCD Controller Intel 852GM Extreme Graphics2 Engine up to 64MB UMA Video RAM Ethernet Intel 82562ET 10 100Mbps Controller I O Chips...

Page 12: ...Introduction 10 1 10 Board Dimensions...

Page 13: ...Introduction 11...

Page 14: ...Installation 12 2 Chapter 2 Installation 12...

Page 15: ...Installation 13 2 1 Jumpers and Connectors 13...

Page 16: ...JBAT1 CMOS Setup Pin Mode 1 2 Keep CMOS Default 2 3 Clear CMOS 1 3 2 2 JVLCD1 LCD Panel Voltage Select The voltage of LCD panel could be selected by JVLCD1 in 5V or 3 3V Pin Voltage 1 2 5V 2 3 3 3V D...

Page 17: ...CLK 4 GND 5 TX1D0 6 TX1D0 7 GND 8 TX1D1 9 TX1D1 10 GND 11 TX1D2 12 TX1D2 13 GND 14 TX1D3 15 TX1D3 1 15 2 5 PC 104 Plus PC 104 PCI Interface PC 104 LVDS1 Pin Description 1 VCC 2 TX2CLK 3 TX2CLK 4 GND 5...

Page 18: ...TS 9 RI 10 N C 1 2 10 9 2 7 LPT1 FDD1 Parallel Port or FDD Connector Pin Description Pin Description 1 STROBE 2 AFD 3 PTD0 4 ERROR 5 PTD1 6 INIT 7 PTD2 8 SLIN 9 PTD3 10 GND 11 PTD4 12 GND 13 PTD5 14 G...

Page 19: ...5 5V 6 5V 1 6 2 8 FAN1 CPU Fan Power Connector CPUF1 is a 3 pin header for the CPU fan The fan must be a 12V fan Pin Description 1 FAN_CTL 2 12V 3 GND 1 3 2 9 KBM1 Keyboard Mouse 6 pin Keyboard Mouse...

Page 20: ...computer activities and switches to change the computer status Pin Description 1 RESET 2 GND 3 PWR LED 4 GND 5 HDD LED 6 HDD LED 7 SPK OUT 8 SPK OUT 1 8 2 12 PC 104 PC 104 ISA Interface PC 104 2 13 I...

Page 21: ...tor 1 9 2 2 14 LAN1 Fast Ethernet Connector Pin Description Pin Description 1 TX 2 TX 3 RX 4 D2 5 D2 6 RX 7 D3 8 D3 9 GND 1 9 2 1 9 10 2 AUDIO1 ALC655 AC 97 Codec is composed of Line in Line out and M...

Page 22: ...DATA10 9 DATA4 10 DATA11 11 DATA3 12 DATA12 13 DATA2 14 DATA13 15 DATA1 16 DATA14 17 DATA0 18 DATA15 19 GND 20 N C 21 REQ 22 GND 23 IO WRITE 24 GND 25 IO READ 26 GND 27 IO READY 28 N C 29 DACK 30 GND...

Page 23: ...D 1 2 10 9 1 Put the heatsink on Em104P i8523 and screw it on in the direction shown in the gure below Insert two screws No 1 downward into the holes and turn them tightly 2 Insert screw No 2 upward i...

Page 24: ...BIOS 22 3 Chapter 3 BIOS...

Page 25: ...e keys You can also restart by turning the system Off and back On again The following message will appear on the screen Press DEL to Enter Setup In general you press the arrow keys to highlight items...

Page 26: ...this option You will need to run the Standard CMOS option however if you change your system hardware con gurations shch as onboard battery fails or the con guration stored in the CMOS memory was lost...

Page 27: ...omp Write precompensation Landing Zone Landing zone Sector Number of sectors The Access Mode selections are as follows CHS HD 528MB LBA HD 528MB and supports Logical Block Addressing Large for MS DOS...

Page 28: ...e prompted No errors The system boot will not be halted for any error that may be detected All But Keyboard The system boot will not be halted for a keyboard error it will stop for all other errors Al...

Page 29: ...en the CPU requests data the system transfers the requested data from the main DRAM into cache memory for even faster access by the CPU These allow you to enable speed up memory access or disable the...

Page 30: ...rst Second Third Boot Device Setting Enabled Default Disabled Boot Up Floppy Seek This feature controls whether the BIOS checks for a oppy drive while booting up If it cannot detect one either due to...

Page 31: ...elay Msec When the typematic rate is enabled this item allows you to set the time interval for displaying the rst and second characters Setting 250 Default 500 750 1000 Security Option It allows you t...

Page 32: ...I bus con gurations and improve future expandability Setting 1 1 1 4 Default OS Select for DRAM 64MB It allows the system to access greater than 64MB of DRAM memory when used with OS 2 that depends on...

Page 33: ...pset Features CAS Latency Time It allows CAS latency time in HCLKs as 2 or 2 5 The system board designer should set the values in this eld depending on the DRAM installed Do not change the values in t...

Page 34: ...isabled Default Enabled DRAM RAS to CAS Delay It allows you to insert a delay between the RAS Row Address Strobe and CAS Column Address Strobe signals This delay occurs when the SDRAM is written to re...

Page 35: ...ith PCI speci cation version 2 1 Setting Disabled Enabled Default AGP Aperture Size MB It sets aperture size of the graphics The aperture is a portion of the PCI memory address range dedicated for gra...

Page 36: ...BIOS 34 Panel Number It allows you to select the LCD Panel type as below Setting 640x480 18 bit 800x600 18 bit 1024x768 18 bit Default 1280x1024 18 bit 1400x1050 18 bit 2 CH 1600x1200 18 bit 2 CH...

Page 37: ...ed Peripherals On Chip Primary PCI IDE The integrated peripheral controller contains an IDE interface with support for two IDE channels Select Enabled to activate each channel separately Setting Disab...

Page 38: ...Mode 0 Mode 1 Mode 2 Mode 3 Mode 4 IDE Primary Master Slave UDMA It allows your system to improve disk I O throughput to 33MB sec with the Ultra DMA33 feature Setting Disabled Auto IDE HDD Block Mode...

Page 39: ...initialized when the system boots Setting PCI Slot Default Onboard AGP External FDD Controller Select Enabled if your system has a oppy disk controller FDC installed and you wish to use it Select Dis...

Page 40: ...BIOS 38 Parallel Port Mode Setting SPP Default EPP ECP ECP EPP Normal EPP Mode Select Setting EPP1 9 EPP1 7 Default ECP Mode Use DMA Setting 1 3 Default...

Page 41: ...User De ne Default Each of the ranges is from 1 min to 1hr Except for HDD Power Down which ranges from 1 min to 15 min Min Saving Minimum power management Max Saving Maximum power management Video Of...

Page 42: ...8 Min 12 Min 20 Min 30 Min 40 Min 1 Hour HDD Power Down When Enabled after the set time of system inactivity the hard disk drive will be powered down while all other devices remain active Setting Disa...

Page 43: ...m from such a mode When an I O device wants to gain the attention of the operating system it signals this by causing an IRQ to occur When the operating system is ready to respond to the request it int...

Page 44: ...lt Enabled 3 8 PNP PCI Con gurations Resources Controlled By This PnP BIOS can con gure all of the boot and compatible devices with the use of a PnP operating system Setting Auto ESCD Default Manual P...

Page 45: ...may not show colors properly It allows you to set whether or not MPEG ISA VESA VGA cards can display with PCI VGA When Enabled a PCI VGA can display with an MPEG ISA VESA VGA card When Disabled a PCI...

Page 46: ...ows you to set the temperature by which the system automatically shuts down once the threshold temperature is reached The setting can help prevent damage to the system that is caused by overheating Se...

Page 47: ...les or disables the auto detection of the PCI clock Setting Enabled Default Disabled 3 10 Frequency Voltage Control Spread Spectrum It sets the value of the spread spectrum It is for CE testing use on...

Page 48: ...BIOS 46 3 11 Load Optimized Defaults It allows you to load the default values to your system con guration The default setting is optimal and enabled all high performance features...

Page 49: ...ssword up to eight characters in length and press Enter And the system con rms your password by asking you to type it again After setting a password the screen automatically returns to the main screen...

Page 50: ...BIOS 48 3 13 Save Exit Setup Typing Y you will quit the setup utility and save all the changes into the CMOS memory Typing N you will return to Setup utility...

Page 51: ...BIOS 49 Typing Y will quit the Setup utility without saving the modi cations Typing N will return you to Setup utility 3 14 Exit Without Saving...

Page 52: ...S A000 0000h B000 FFFFh VGA RAM 0000 0000h 9000 FFFFh DOS 640K 3 16 BIOS memory mapping Beep Sound Message 1 short Beep System booting is normally 2 short Beep CMOS setting error 1 long 1 short Beep D...

Page 53: ...or Winbond 977 series Super I O chips 0Bh Reserved 0Ch Reserved 0Dh Reserved 0Eh Test F000h segment shadow to see whether it is read write capable or not If test fails keep beeping the speaker 0Fh Res...

Page 54: ...er 28h Reserved 29h Program CPU internal MTRR P6 PII for 0 640K memory address Initialize the APIC for Pentium class CPU Program early chipset according to CMOS setup Measure CPU speed Invoke video BI...

Page 55: ...A PnP initialization and assign CSN to every ISA PnP device 58h Reserved 59h Initialize the combined Trend Anti Virus code 5Ah Reserved 5Bh Show message for entering AWDFLASH EXE from FDD optional fea...

Page 56: ...is set ask for password 83H Save all data in stack back to CMOS 84h Initialize ISA PnP boot devices 85h Final USB initialization NET PC Build SYSID structure Switch screen back to text mode Set up AC...

Page 57: ...BIOS 55 This page is intentionally left blank...

Page 58: ...Appendix 56 4 Chapter 4 Appendix...

Page 59: ...PRO 100 VE Network Connection 000D9800 000DBFFF Motherboard resources 000F0000 000F3FFF Motherboard resources 000F0000 000F3FFF Motherboard resources 000F4000 000F7FFF Motherboard resources 000F8000 0...

Page 60: ...ct memory access controller Port 008F 0091 Direct memory access controller Port 00A0 00A1 Programmable interrupt controller Port 00C0 00DF Direct memory access controller Port 00F0 00FF Numeric data p...

Page 61: ...tandard Universal PCI to USB Host Controller Port A400 A41F Standard Universal PCI to USB Host Controller Port A800 A81F Standard Universal PCI to USB Host Controller Port AC00 AC07 Standard PCI Graph...

Page 62: ...PCI Steering IRQ 07 Printer Port LPT1 IRQ 08 System CMOS real time clock IRQ 09 PCI Universal Serial Bus IRQ 09 IRQ Holder for PCI Steering IRQ 0A Standard Universal PCI to USB Host Controller IRQ 0A...

Page 63: ...Appendix 61 This page is intentionally left blank...

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