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Appendix C. I/O Information

IO Address Mappings

I/O ADDRESS RANGE

DESCRIPTION

000-01F

DMA Controller #1

020-021

Interrupt Controller #1, Master

040-05F

8254 timer

060-06F

8042 (Keyboard Controller)

070-07F

Real time Clock, NMI (non-maskable interrupt) Mask

080-09F

DMA Page Register

0A0-0BF

Interrupt Controller #2

0C0-0DF

DMA Controller #2

0F0

Clear Math Coprocessor Busy

0F1

Reset Math Coprocessor

0F2

Core logic programming configuration

0F8-0FF

Math Coprocessor

1F0-1F8

Fixed Disk

200-207

Game I/O

278-27F

Parallel Printer Port 2 (LPT3)

2E8-2EF

Serial Port 4

2F8-2FF

Serial Port 2

300-31F

Prototype Card

360-36F

Reserved

378-37F

Parallel Printer Port 1 (LPT2)

3B0-3BF

Monochrome Display and Printer Adapter (LPT1)

3C0-3CF

Reserved

3D0-3DF

Color/Graphics Monitor Adapter

3E8-3EF

Serial Port 3

3F0-3F7

Diskette Controller

3F8-3FF

Serial Port 1

443

Watch-dog timer enable

843 or 043

Watch-dog timer disable

1st MB Memory Address Map

MEMORY ADDRESS

DESCRPTION

00000-9FFFF System

memory

A0000-BFFFF VGA

buffer

C0000-C7FFF VGA

BIOS

*D6000-DDFFF DOC

2000

F0000-FFFFF System

BIOS

1000000- Extend

BIOS

Содержание WAFER-4826EV Series

Страница 2: ...nformation protected by copyright All rights reserved No part of this manual may be reproduced in mechanical electronic or any other form in any means without prior written permission of the manufacturer Trademarks WAFER 4826EV is a registered trademark of ICP Electronics Inc IBM PC is a registered trademark of International Business Machines Corporation Intel is a registered trademark of Intel Co...

Страница 3: ... SOCKET CONNECTOR CN3 12 3 3 LCD PANEL CONNECTOR 2 0MM 50 PIN CN15 13 3 4 I2C CONNECTION CN4 13 3 5 PC 104 CONNECTION BUS CN5 CN6 14 3 6 PARALLEL PORT CONNECTOR CN10 15 3 7 SERIAL PORT CONNECTORS CN7 11 14 15 3 8 USB PORT CONNECTOR CN12 16 3 9 DIO PORT CONNECTOR CN16 16 3 10 LAN LED CONNECTOR CN19 17 3 11 EXTERNAL KEYBOARD CONNECTOR CN13 17 3 12 FLOPPY DISK DRIVE CONNECTOR CN8 18 3 13 EXTERNAL POW...

Страница 4: ...TED PERIPHERALS 30 4 7 POWER MANAGEMENT SETUP 32 4 8 PNP PCI CONFIGURATIONS 34 4 9 LOAD FAIL SAFE DEFAULTS 36 4 10 LOAD OPTIMIZED DEFAULTS 37 4 11 SET PASSWORD 37 4 12 SAVE EXIT SETUP 39 4 13 EXIT WITHOUT SAVING 40 APPENDIX A WATCHDOG TIMER 41 APPENDIX B THE E2 KEY FUNCTION 43 APPENDIX C I O INFORMATION 44 ...

Страница 5: ...space limited applications It provides all the functionalities of a full fledged computer In addition the WAFER 4826EV provides a VGA LCD display controller on board which can support CRT LCD resolutions up to 1024x768 64K colors This board has a built in Compact Flash Interface for embedded applications The CF is a 100 software compatible hard disk Users can use any DOS command without any additi...

Страница 6: ...igured as COM1 or COM2 Bi directional parallel port Configurable to LPT1 LPT2 LPT3 or disabled Supports EPP ECP SPP IrDA port Supports Infrared IrDA interface Reserved optional Watch dog timer Can be set by 1 255 seconds intervals Reset is triggered when CPU does not periodically trigger the timer VGA display interface Complete backward compatibility to VGA and SVGA supports resolution up to 1024 ...

Страница 7: ...ter Cable 1 FDD cable 1 HDD cable One 6 pin head which converts to two 6 pin DIN cable for keyboard and mouse connection Y Cable x 1 User Manual If any of these items is missing or damaged please contact the dealer where the product was purchased Keep the shipping materials and carton in case you want to ship or store the product in the future ...

Страница 8: ...2 Installation This chapter describes how to install the WAFER 4826EV Read the unpacking information carefully and refer to the layout diagram of WAFER 4826EV below whenever necessary 2 1 Board Layout Dimensions ...

Страница 9: ...C You can do it by using an anti static wrist strap connected to the ground or by frequently touching any grounded conducting materials Handle your WAFER 4826EV SBC by its edges Do not touch IC chips leads or circuitry as far as possible Do not plug in any connectors or set any jumpers when the power is on 2 3 Compact Flash Mode Setting JP1 The Compact Flash on the WAFER 4826EV is Type II and it u...

Страница 10: ...32 JP6 DESCRIPTION OPEN RS 422 1 3 2 4 short RS 485 Note If using RS422 485 the COM2 on the main board will be disabled 2 5 COM2 Pin 8 RI Settings JP7 JP7 Pin 8 RI Settings JP7 2 4 6 1 3 5 JP7 CN7 PIN 8 3 5 4 6 Short RI 3 5 2 4 Short 5V 1 3 2 4 Short 12V 2 6 External Switches and Indicators JP5 There are several external switches and indicators for monitoring and controlling your CPU board All fun...

Страница 11: ...served KEYLOCK 16 GND 2 7 Clear CMOS Setup JP8 If you want to clear the CMOS for example you forgot the your password you should clear the CMOS and reset the password you should short JP8 1 2 for about 3 seconds The password will be cleared from the CMOS JP8 Clear CMOS Setup Reserved Function 1 2 3 JP8 DESCRIPTION 2 3 NORMAL 1 2 CLEAR CMOS 2 8 TFT LCD Settings JP9 JP9 TFT LCD type 5V 3V FPCLK FPCL...

Страница 12: ...22 485 CN8 Floppy Disk Drive Connector CN9 External Battery Connector CN10 Parallel Port Connector CN11 COM3 Connector CN12 USB Connector CN13 External Keyboard Connector CN14 COM4 Connector CN15 LCD Panel Connector CN16 DIO Connector CN17 COM5 Connector CN18 COM6 Connector CN19 LAN LED Connector IDE1 IDE Disk Drive Connector CF1 Compact Flash Card Connector 3 1 VGA Connector P4 The built in DB15 ...

Страница 13: ... MD37 34 MA5 52 MD46 70 NC 17 MD6 35 GND 53 MD15 71 CSB 18 MD38 36 GND 54 MD47 72 NC PIN DES PIN DES PIN DES PIN DES 73 GND 91 GND 109 MA9 127 MD27 74 CLK1 92 GND 110 BA1 128 MD59 75 GND 93 MD20 111 MA10 129 3 3V 76 GND 94 MD52 112 MA11 130 3 3V 77 NC 95 MD21 113 3 3V 131 MD28 78 NC 96 MD53 114 3 3V 132 MD60 79 NC 97 MD22 115 DQ2 133 MD29 80 NC 98 MD54 116 DQ6 134 MD61 81 3 3V 99 MD23 117 DQ3 135 ...

Страница 14: ...5 16 FPD_R4 17 NC 18 FPD_R2 19 NC 20 FPD_R0 21 FPD_R1 22 FPD_G4 23 FPD_G3 24 FPD_G2 25 FPD_G5 26 FPD_G1 27 FPD_B5 28 FPD_G0 29 LCD 30 LCD 31 NC 32 NC 33 FPD_B2 34 FPD_B4 35 FPD_B1 36 FPD_B3 37 FPD_B0 38 NC 39 FPD_EN 40 NC 41 FPD_CK 42 EN_BKL 43 EN_VDD 44 FPD_VS 45 EN_VEE 46 FPD_HS 47 GND 48 GND 49 VBL 50 VBL 3 4 I2C Connection CN4 1 2 3 CN4 DESCRIPTION 1 DATA 2 CLOCK 3 GND ...

Страница 15: ...3 SBHE 19 IOCHRDY 20 GND 6 IOCS16 5 LA23 21 AEN 22 SMEMW 8 IRQ10 7 LA22 23 LA19 24 SMEMR 10 IRQ11 9 LA21 25 LA18 26 IOW 12 IRQ12 11 LA20 27 LA17 28 IOR 14 IRQ15 13 LA19 29 SA16 30 DACK3 16 IRQ14 15 LA18 31 SA15 32 DRQ3 18 DACK0 17 LA17 33 SA14 34 DACK1 20 DRQ0 19 MEMR 35 SA13 36 DRQ1 22 DACK5 21 MEMW 37 SA12 38 REFRESH 24 DRQ5 23 SD8 39 SA11 40 SYSCLK 26 DACK6 25 SD9 41 SA10 42 IRQ7 28 DRQ6 27 SD1...

Страница 16: ...DATA 3 GND DATA 4 GND DATA 5 GND DATA 6 GND DATA 7 GND ACK GND BUSY GND PE GND SLCT NC 25 26 3 7 Serial Port Connectors CN7 CN11 CN14 The WAFER 4826EV offers two high speed NS16C550 compatible 16 byte serial Read Receive UART FIFO ports CN11 CN14 COM3 COM4 10 PIN Female Connector 1 2 DCD DSR RXD RTS TXD CTS DTR RI GND NC 9 10 CN7 COM2 10 PIN Female Connector 2 10 1 9 PIN DESCRIPTION PIN DESCRIPTIO...

Страница 17: ...Connector CN16 This port is connected to DIO 0 to 7 all pins can be set as input or output IO port DESCRIPTION 320 hex Direction Register DIO 0 bit0 DIO 7 bit7 1 input 0 Output 326 hex DIO Port DIO 0 bit0 DIO 7 bit7 2 10 1 9 CN16 DESCRIPTION 1 GND 2 5V 3 DIO 7 4 DIO 6 5 DIO 5 6 DIO 4 7 DIO 3 8 DIO 2 9 DIO 1 10 DIO 0 ...

Страница 18: ...ll convert to two 6 pin DIN cables for keyboard mouse connection enables users to connect PS 2 keyboard and mouse Simply connect your keyboards and mice to the attached cable to use them as you normally would CN13 PS 2 Keyboard mouse rev Connector 6 1 CN13 DESCRIPTION 1 KEYBOARD CLOCK 2 KEYBOARD DATA 3 NC Rev MOUSE CLOCK 4 GND 5 SV 6 NC Rev MOUSE DATA ...

Страница 19: ...MOTOR ENABLE B 17 GND 18 DIRECTION 19 GND 20 STEP 21 GND 22 WRITE DATA 23 GND 24 WRITE GATE 25 GND 26 TRACK 0 27 GND 28 WRITE PROTECT 29 NC 30 READ DATA 31 GND 32 SIDE 1 SELECT 33 NC 34 DISK CHANGE 3 13 External Power Connector CN1 The WAFER 4826EV has an on board external power connector CN1 The WAFER 4826EV is only powered by VCC 5V which is conducted through pin 4 of the external power connecto...

Страница 20: ...xternal Battery Connector CN9 The WAFER 4826EV provides an Molex 1 25mm 2pin optional battery connector Note If external battery is to be used please remove the on board battery 1 Battery 2 GND 3 16 IDE Disk Drive Connector IDE 1 You can attach four IDE Integrated Device Electronics hard disk drives to the WAFER 4826EV IDE controller IDE1 HDD Connector 1 2 RESET GND DATA 7 DATA 8 DATA 6 DATA 9 DAT...

Страница 21: ... 29 DATA 13 5 DATA 6 30 DATA 14 6 DATA 7 31 DATA 15 7 CS0 32 CS1 8 NC 33 NC 9 GND 34 IOR 10 NC 35 IOW 11 NC 36 5V 12 NC 37 CF INTERRUPT 13 5V 38 5V 14 NC 39 SEL 15 NC 40 NC 16 NC 41 RESET 17 NC 42 IORDY 18 SA2 43 NC 19 SA1 44 5V 20 SA0 45 CF ACTIVE 21 DATA 0 46 NC 22 DATA 1 47 DATA 8 23 DATA 2 48 DATA 9 24 NC 49 DATA 10 25 NC 50 GND ...

Страница 22: ...he screen during the POST Power On Self Test Press DEL to enter SETUP If the message disappears before you respond and you still wish to enter Setup restart the system to try again by turning it OFF then ON or pressing the RESET button on the system case You may also restart by simultaneously pressing Ctrl Alt and Delete keys If you do not press the keys at the correct time and the system does not...

Страница 23: ...Main Menu F1 key General help on Setup navigation keys F5 key Load previous values from CMOS F6 key Load the fail safe defaults from BIOS default table F7 key Load the optimized defaults F10 key Save all the CMOS changes and exit 4 2 Main Menu Once you enter the AwardBIOS CMOS Setup Utility the Main Menu will appear on the screen The Main Menu allows you to select from several setup functions and ...

Страница 24: ... Setup Select this item to specify your settings for power management See section 4 7 for the details PnP PCI Configurations This entry appears if your system supports PnP PCI See section 4 8 for the details Load Fail Safe Defaults Select this item to load the BIOS default values for the minimal stable performance for your system to operate See section 4 9 for the details Load Optimized Defaults S...

Страница 25: ...tility Standard CMOS Features Item Help Date mm dd yy Tue Feb 25 2003 Time hh mm ss 17 20 10 IDE Primary Master IDE Primary Slave IDE Primary Master IDE Primary Slave Drive A 1 44M 3 5 in Drive B None LCD CRT Both Panel Type 640x480 18 TFT Halt On All But Keyboard Base Memory 640K Extended Memory 64512K Total Memory 65536K Menu Level Change the day month year and century Move Enter Select PU PD Va...

Страница 26: ...ns are in its sub menu described in Table 3 Press Enter to enter the sub menu of detailed options Drive A Drive B None 360K 5 25 in 1 2M 5 25 in 720K 3 5 in 1 44M 3 5 in 2 88M 3 5 in Select the type of floppy disk drive installed in your system CRT LCD BOTH LCD CRT Select the default video device Halt On All Errors No Errors All but Keyboard All but Diskette All but Disk Key Select the situation i...

Страница 27: ... Press Enter to auto detect the HDD on this channel If detection is successful it fills the remaining fields on this menu IDE Primary Master None Auto Manual Selecting manual lets you set the remaining fields on this screen Selects the type of fixed disk User Type will let you select the number of cylinders heads etc Note PRECOMP 65535 means no hard disk Capacity Auto Display your disk drive size ...

Страница 28: ...y Msec 250 Security Option Steup OS Select For DRAM 64MB Non OS2 Video BIOS Shadow Enabled C8000 CBFFF Shadow Disabled Menu Level Allows you to choose the VIRUS warning feature for IDE Hard Disk boot sector protection If this function is enabled and someone attempts to write data into this area BIOS will show a warning message on screen and the alarm will beep Move Enter Select PU PD Value F10 Sav...

Страница 29: ...speedup is dependant on the CPU chipset design Options Enabled Disabled Quick Power On Self Test This category speeds up the Power On Self Test POST after you turn on the computer If it is enabled the BIOS will shorten or skip some tests during POST Options Enabled Disabled First Second Third Other Boot Device The BIOS will attempt to load the operating system from the devices in the sequence sele...

Страница 30: ... begins to repeat the keystroke Options 250 500 750 and 1000 Security Option Select whether the password is required every time the system boots or only when you enter setup OPTION DESCRIPTION System The system will not boot and access to Setup will be denied if the correct password is not entered at the prompt Setup The system will boot but access to Setup will be denied if the correct password i...

Страница 31: ...7 Optimized Defaults 4 6 Integrated Peripherals Use this menu to specify your settings for integrated peripherals Phoenix AwardBIOS CMOS Setup Utility Integrated Peripherals Item Help On Chip Local Bus IDE Enabled IDE Buffer for DOS Win Enabled The 2nd channel IDE Enabled IDE Primary Master PIO Auto IDE Primary Slave PIO Auto IDE Secondary Master PIO Auto IDE Secondary Slave PIO Auto IDE HDD Block...

Страница 32: ...ach of the four IDE devices that the onboard IDE interface supports Modes 0 through 4 provide successively increased performance In Auto mode the system automatically determines the optimal mode for each device Options Auto Mode 0 Mode 1 Mode 2 Mode 3 and Mode 4 IDE HDD Block Mode Block mode is also called block transfer multiple commands or multiple sector read write If your IDE hard drive suppor...

Страница 33: ...t type 1 7 or 1 9 Options EPP1 7 EPP1 9 4 7 Power Management Setup This allows you to configure your system in a way such that you can use the computer as you normally would while making the most efficient use of energy Phoenix AwardBIOS CMOS Setup Utility Power Management Setup Item Help Power Management User Define PM Control by APM Yes Video Off Option Susp Stby Off Video Off Method V H SYNC Bl...

Страница 34: ...Power Down 15 min Max Power Saving Maximum power management ONLY AVAILABLE FOR SL CPU s Doze Mode 1 min Standby Mode 1 min Suspend Mode 1 min and HDD Power Down 1 min User Defined Allow the individual settings of Doze Standby Suspend Modes between 1 min and 1 hr of inactivity and the HDD Power Down between 1 min to 15 min Each setting may also be individually disabled PM Control by APM When enable...

Страница 35: ... covers some very technical items and it is strongly recommended that only experienced users make any changes to the default settings Phoenix AwardBIOS CMOS Setup Utility PnP PCI Configurations Item Help Reset Configuration Data Disabled Resources Controlled By Auto ESCD IRQ Resources Press Enter DMA Resources Press Enter PCI VGA Palette Snoop Disabled Menu Level Default is Disabled Select Enabled...

Страница 36: ...ices The Legacy ISA Devices are those that are compliant with the original PC AT bus specification and requires a specific interrupt such as IRQ4 for serial port 1 PCI and ISA PnP Devices are compliant with the Plug and Play standard Options PCI ISA PnP Legacy ISA DMA Resource When resources are controlled manually assign each system DMA channel a type depending on the type of device using the DMA...

Страница 37: ...firmation dialog box with a message similar to Load Fail Safe Defaults Y N N Pressing Y loads the BIOS default values for the most stable minimal performance system operations Phoenix AwardBIOS CMOS Setup Utility Standard CMOS Features Advanced BIOS Features Advanced Chipset Features Integrated Peripherals Load Fail Safe Defaults Load Optimized Defaults Set Password Save Exit Setup Power Managemen...

Страница 38: ...nu in BIOS Select Item F10 Save Exit Setup Load Optimized Defaults 4 11 Set Password You can set either the setup or the system password Upon selecting this option you will see ENTER PASSWORD Type the password up to eight characters in length and press Enter The password typed now will replace any password from CMOS memory You will be asked to confirm the password Type the password again and press...

Страница 39: ...ion if it is set to System the password will be required for both startup and CMOS Setup If it is set to Setup the password is only required when entering the CMOS Setup Please see below for an illustration of the Password protection in use for the CMOS Setup screen Phoenix AwardBIOS CMOS Setup Utility Standard CMOS Features Advanced BIOS Features Advanced Chipset Features Integrated Peripherals P...

Страница 40: ... configures your system according to the Setup selections stored in CMOS After saving the values the system is restarted again Phoenix AwardBIOS CMOS Setup Utility Standard CMOS Features Advanced BIOS Features Advanced Chipset Features Integrated Peripherals Load Fail Safe Defaults Load Optimized Defaults Set Password Save Exit Setup Power Management PnP PCI Configuration SAVE to CMOS and EXIT Y N...

Страница 41: ...t This exits the Setup utility and restarts your computer Phoenix AwardBIOS CMOS Setup Utility Standard CMOS Features Advanced BIOS Features Advanced Chipset Features Integrated Peripherals Load Fail Safe Defaults Load Optimized Defaults Set Password Save Exit Setup Power Management PnP PCI Configuration Quit Without Saving Y N N Esc Quit F9 Menu in BIOS Select Item F10 Save Exit Setup Abandon all...

Страница 42: ... time out period The range of the timer is 1 to 255 sec set in increments of 1 second Send the time out value to the I O port 443H and then enable it by reading data from the same I O port This will activate the timer which will eventually time out and check and monitor the CPU board This must be done within the time out period that is set by the software For additional help please refer to the ex...

Страница 43: ... Timer MOV DX TIMER_PORT MOV AL 8 8 seconds OUT DX AL MOV DX TIMER_START IN AL DX Start counter W_LOOP MOV DX TIMER_STOP IN AL DX MOV DX TIMER_START IN AL DX Restart counter Add Your Application Implementation Here CMP EXIT_AP 0 JNE W_LOOP MOV DX TIMER_STOP IN AL DX Exit the application ...

Страница 44: ... C EKEYDEMO EXE The E2KEY OBJ provides two library functions read_e2key and write_e2key for users to integrate their applications with E2 KEY These compiled library functions are written in the C programming language Please check the following statements to for using and implementing the library functions unsigned int read_e2key unsigned int address This function will return the data of E2 KEY at ...

Страница 45: ...F Math Coprocessor 1F0 1F8 Fixed Disk 200 207 Game I O 278 27F Parallel Printer Port 2 LPT3 2E8 2EF Serial Port 4 2F8 2FF Serial Port 2 300 31F Prototype Card 360 36F Reserved 378 37F Parallel Printer Port 1 LPT2 3B0 3BF Monochrome Display and Printer Adapter LPT1 3C0 3CF Reserved 3D0 3DF Color Graphics Monitor Adapter 3E8 3EF Serial Port 3 3F0 3F7 Diskette Controller 3F8 3FF Serial Port 1 443 Wat...

Страница 46: ...Controller IRQ10 Unused IRQ3 COM2 IRQ11 Unused IRQ4 COM1 IRQ12 PS 2 mouse IRQ5 Unused IRQ13 FPU IRQ6 FDC IRQ14 Primary IDE IRQ7 Printer IRQ15 Compact Flash DMA Channel Assignments CHANNEL FUNCTION 0 Available 1 Available 2 Floppy Disk 8 bit transfer 3 Available 4 Cascade for DMA controller 1 5 Available 6 Available 7 Available ...

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