ICP Electronics ROCKY-P258BX User Manual Download

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Appendix C. I/O Information

IO Address Map

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

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)

380-38F

SDLC, bisynchronous 2

3A0-3AF

Bisynchronous 1

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

043

Watch dog timer disable

Summary of Contents for ROCKY-P258BX

Page 1: ...ntation even if advised of the possibility of such damages This document contains proprietary information protected by copyright All rights are reserved No part of this manual may be reproduced by any mechanical electronic or other means in any form without prior written permission of the manufacturer Trademarks ROCKY P258BX is a registered trademark of ICP Electronics Inc IBM PC is a registered t...

Page 2: ......

Page 3: ...I Reset 10 2 5 Watch Dog Timer 10 2 6 DiskOnChip Flash Disk 11 2 7 Clear CMOS Setup 11 2 8 PS 2 Mouse 11 3 Connection 12 3 1 Floppy Disk Drive Connector 12 3 2 PCI E IDE Disk Drive Connector 13 3 3 Parallel Port 14 3 4 Serial Ports 15 3 5 Keyboard MouseConnector 15 3 6 External Switches and Indicators 16 3 7 USB Port Connector 17 3 8 IrDA Infrared Interface Port 17 3 9 Fan Connector 18 4 AMI BIOS ...

Page 4: ...al Setup 27 4 8 Hardware Monitor Setup 29 4 9 Change Supervisor User Password 30 4 10 Auto Detect Hard Disk 31 4 11 Auto Configuration with Optimal Settings 31 4 12 Auto Configuration with Fail Save Settings 32 4 13 Save Settings and Exit 32 4 14 Exit Without Saving 32 5 E 2 Key Function 33 Appendix A Watch Dog Timer 35 Appendix B ATX Power Supply 36 Appendix C I O Information 37 ...

Page 5: ...sk socket for embedded application The DOC Flash Disk is software compatible to hard disk User can use any DOS command without any extra software utility The DOC currently is available from 2MB to 72MB An advanced high performance super AT I O chip Winbond W83977TF is used in the ROCKY P258BX board The on chip UARTs are compatible with the NS16C550 The parallel port and IDE interface are compatibl...

Page 6: ...nhance IDE hard drives The Ultra DMA 33 IDE can handle data transfer up to 33MB s The best of all is that this new technology is compatible with existing ATA 2 IDE specifications So there is no need to do any change for customer s current accessory Multi I O Chip W83977 all I O setup by BIOS On Board I O 1 Floppy Port up to 2 88MB 3 mode 2 Serial Ports 2F8 3F8 1 Parallel Port ECP EPP port FIR TX R...

Page 7: ...rd Port on board Power Consumption 5V 6 8A 12V 120mA 12V 50mA PII 450MHz CPU and 512MB DRAM Operating Temperature 0 55 C CPU needs Cooler 1 2 What You Have In addition to this User s Manual the ROCKY P258BX package includes the following items ROCKY P258BX Ver 5 x Single Board Computer Parallel Ribbon Cable and Port Bracket FDD HDD Cable Sets 6 pin Mini Din to one 5 pin Mini Din for Keyboard and o...

Page 8: ...he next page and the Unpacking Precautions that you should be careful with are described on the following page Also included is the jumpers and switches setting for this board s configuration such as CPU type selection system clock setting and Watchdog timer 2 1ROCKY P258BX s Layout please refer to the next page ...

Page 9: ...7 2 1 ROCKY P258BX s Layout ...

Page 10: ... static charge before touching your ROCKY P258BX SBC You can do it by using a grounded wrist strap at all times or by frequently touching any conducting materials that is connected to the ground ü Handle your ROCKY P258BX SBC by its edges Don t touch IC chips leads or circuitry if not necessary ü Do not plug any connector or jumper while the power is on ü Do not put your ROCKY P258BX SBC unprotect...

Page 11: ...P4 JP3 BUS FREQUENCY FS2 FS1 FS0 66MHz 2 3 1 3 2 4 100MHz 1 2 1 3 2 4 JP2 CPU Multiplier Setting Ratio 1 2 3 4 5 6 7 8 3 0 x ON OFF ON ON 3 5 x ON OFF OFF ON 4 0 x OFF ON ON ON 4 5 x OFF ON OFF ON 5 0 x OFF OFF ON ON 5 5 x OFF OFF OFF ON 6 0 x ON ON ON OFF 6 5 x ON ON OFF OFF ...

Page 12: ... out period ends otherwise it will assume the program operation is abnormal and will issue a reset signal to reboot or activate NMI to CPU The Watch Dog Timer is disable by reading port 043H JP12 Watch Dog Timer Type Setting PIN NO DESCRIPTION 1 2 NMI 2 3 RESET JP13 WDT Time out Period PERIOD 1 2 3 4 5 6 7 8 1 sec OFF OFF ON OFF 2 sec OFF OFF ON ON 10 sec OFF ON OFF OFF 20 sec OFF ON OFF ON 110 se...

Page 13: ...SS 1 2 CE000 CFFFF 3 4 D6000 D7FFF 5 6 DE000 DFFFF 2 7 Clear CMOS Setup If you forget the CMOS password you can clear or reset it by closing the JP8 for about 3 seconds then open again Now the password has been cleared from your CMOS Set it back to normal operation mode by opening it JP8 Clear CMOS Setup JP8 DESCRIPTION ON CLEAR CMOS OFF NORMAL OPERATION 2 8 PS 2 Mouse JP6 PS 2 Mouse Setting The P...

Page 14: ...NNECTOR PIN NO DESCRIPTION PIN NO DESCRIPTION 1 GROUND 2 REDUCE WRITE 3 GROUND 4 N C 5 GROUND 6 N C 7 GROUND 8 INDEX 9 GROUND 10 MOTOR ENABLE A 11 GROUND 12 DRIVE SELECT B 13 GROUND 14 DRIVE SELECT A 15 GROUND 16 MOTOR ENABLE B 17 GROUND 18 DIRECTION 19 GROUND 20 STEP 21 GROUND 22 WRITE DATA 23 GROUND 24 WRITE GATE 25 GROUND 26 TRACK 0 27 GROUND 28 WRITE PROTECT 29 GROUND 30 READ DATA 31 GROUND 32...

Page 15: ...NO DESCRIPTION PIN NO DESCRIPTION 1 RESET 2 GND 3 DATA 7 4 DATA 8 5 DATA 6 6 DATA 9 7 DATA 5 8 DATA 10 9 DATA 4 10 DATA 11 11 DATA 3 12 DATA 12 13 DATA 2 14 DATA 13 15 DATA 1 16 DATA 14 17 DATA 0 18 DATA 15 19 GND 20 N C 21 IDE DRQ 22 GND 23 IOW 24 GND 25 IOR 26 GND 27 IDE CHRDY 28 GND 29 IDE DACK 30 GND 31 INTERRUPT 32 N C 33 SA 1 34 N C 35 SA 0 36 SA 2 37 HDC CS0 38 HDC CS1 39 HDD ACTIVE 40 GND ...

Page 16: ...ble connector CN10 CN10 Parallel Port Connector PIN NO DESCRIPTION PIN NO DESCRIPTION 1 STROBE 2 DATA 0 3 DATA 1 4 DATA 2 5 DATA 3 6 DATA 4 7 DATA 5 8 DATA 6 9 DATA 7 10 ACKNOWLEDGE 11 BUSY 12 PAPER EMPTY 13 PRINTER SELECT 14 AUTO FORM FEED 15 ERROR 16 INITIALIZE 17 PRINTER SELECT LN 18 GND 19 GND 20 GND 21 GND 22 GND 23 GND 24 GND 25 GND 26 N C ...

Page 17: ...D 3 TRANSMIT DATA TXD 4 DATA TERMINAL READY DTR 5 GROUND GND 6 DATA SET READY DSR 7 REQUEST TO SEND RTS 8 CLEAR TO SEND CTS 9 RING INDICATOR RI CN9 Serial Port 10 pin Header COMB PIN NO DESCRIPTION PIN NO DESCRIPTION 1 DCD 6 DSR 2 RXD 7 RTS 3 TXD 8 CTS 4 DTR 9 RI 5 GND 10 N C 3 5 Keyboard Mouse Connector ROCKY P258BX provides one PS 2 Keyboard Mouse connector CN18 6 pin Mini DIN PS2 Keyboard Mouse...

Page 18: ...xternal Switches and Indicators There are several external switches and indicators for monitoring and controlling your CPU board All the functions are in the CN2 connector CN2 Multi Panel PIN NO DESCRIPTION PIN NO DESCRIPTION 1 VCC 2 SPEAKER 3 N C 4 N C 5 GND 6 N C 7 KEYLOCK 8 5V 9 GND 10 RESET SW 11 GND 12 GND 13 N C 14 IDE LED 15 ATX POWER CONTROL 16 5V 17 ATX 5VSB 18 ATX POWER BUTTON 19 ATX 5VS...

Page 19: ...SBD0 3 SBD1 3 SBD0 4 GND 4 GND 3 8 IrDA Infrared Interface Port ROCKY P258BX built in IrDA port supports Serial Infrared SIR or Amplitude Shift Keyed IR ASKIR interface If you want to use the IrDA port you have to configure the SIR or ASKIR model in the BIOS s Peripheral Setup s COM2 Then the normal RS 232 COM2 will be disabled CN11 IrDA Connector PIN NO DESCRIPTION 1 VCC 2 FIR RX 3 IR RX 4 GND 5 ...

Page 20: ...s can supply 12V 500mA to the cooling fan The connector has a rotation pin which supplies the fan s rotation signal to the system so the system BIOS knows the fan speed Please note that only specified fan offers the rotation signal CN3 CPU Fan Connector CN4 System Fan Connector PIN NO DESCRIPTION 1 Fan Sensor 2 12V 3 GND ...

Page 21: ... user requirements This chapter is written to assist you in the proper usage of these features 4 1 Getting Start When you turn on the power button the BIOS will enter the Power On Self Test routines These routines will be executed for system test and initialization and system configuration verification Hit DEL if you want to run SETUP To access AMI PCI ISA BIOS Setup program press Del key The foll...

Page 22: ...your keyboard to select one of the fields Months Date or Year then press either PgUp or PgDn to set it to the current Months Date and Year Do the same steps for Time setting For IDE hard disk drive setup please check the following possible setup procedure 1 Use the Auto setting for detection during boot up 2 Use the Auto Detect Hard Disk option in the main menu the computer will automatically dete...

Page 23: ...on the right screen Quick Boot Enabled this will enable the BIOS to boot quickly when you turn on your computer The BIOS will only check the first 1MB of the system memory Quick Boot Disabled the BIOS will test all system memory when it boots up It will spend about 40 seconds untill it receives a Ready signal from the HDD It will also wait for you to press the Del key or not 1 st 2 nd 3 rd Boot De...

Page 24: ...d BIOS will perform a Seek command on floppy drive A before boot up PS 2 Mouse Support to testify whether or not a PS 2 mouse is supported System Keyboard to configure the keyboard If you set it Absent BIOS will not report keyboard errors Primary Display to define the type of display monitor of the system The Absent option is for network file servers Password Check to define if a password is neces...

Page 25: ...ich contains of the data of the chip module capacity timing voltage etc The system will configure the SDRAM timing according to the data in the SPD when it is set enabled SDRAM RAS to CAS delay to specify the relative delay between row and column address strobe form SDRAM SDRAM RAS Precharge this option specifies the length of time for Row Address Strobe form SDRAW to precharge SDRAM CAS Latency t...

Page 26: ...he use of Uncacheable Speculatable Write Combined memory Graphics Aperture Size to define the size of Graphics Aperture Search for MDA Resources to allow the BIOS to search for MDA resources or not 8bit I O Recovery Time to define the length of time for 8 bit I O recovery 16bit I O Recovery Time to define the length of time for 16 bit I O recovery USB Passive Release to specify whether or not PIIX...

Page 27: ... Standby Time Out Minute to specify the length of the system idle period while the system is in full power on state After this period of time has ended the system will go into Standby state Suspend Time Out Minute to specify the length of the system idle period while the system is in Standby state After this period of time has ended the system will go into Suspend state Throttle Slow Clock Ratio t...

Page 28: ... to No Clear NVRAM to specify whether BIOS has to clear NVRAM on every boot or not PCI Latency Timer PCI Clocks to define the latency timing PCI clock for all PCI devices on the PCI bus PCI VGA Palette Snoop this option is useful only for system with more than one VGA devices connected to it through different bus one PCI and one ISA To enable those various VGA devices to handle signal from the CPU...

Page 29: ...ther or not the DMA channel is assigned for a PnP or ISA card IRQ 3 4 5 7 9 10 11 14 15 to assign the displayed IRQ to be used by a legacy ISA adapter card The settings are ISA EISA or PCI PnP If it is set to ISA EISA the BIOS will not assign any IRQ to PCI devices 4 7 Peripheral Setup This setup is working mostly on Multi I O Chip W83977F The options are used to change the Chipset s registers Ple...

Page 30: ...d Parallel Port to specify the I O port address of the parallel port Parallel Port Mode to specify the mode of parallel port The options are Normal normal parallel port mode Bi Dir supports bidirectional transfer EPP supports devices that comply with the Enhanced Parallel Port specification ECP supports devices that comply with the Extended Capabilities Port Parallel Port IRQ to assign certain IRQ...

Page 31: ...ing will cover Vtt Vcore Vio 5V 12V 12V and 5V Note normal CPU Fan RPM is over than 5000 RPM If your CPU Fan RPM is less than that figure something is wrong and the CPU will be in overheat condition Make sure that the connection at CN3 CN4 is correct Anyway the above RPM figure is for reference only Different brand may give different figure ...

Page 32: ...sword every time you enter the BIOS SETUP If you enter the BIOS SETUP with Supervisor Password you can access every setup option on the main menu but with User Password you can only choose three setup options USER PASSWORD SAVE SETTING AND EXIT and EXIT WITHOUT SAVING To disable these passwords enter the BIOS SETUP menu with Supervisor Password and then just press the Enter key instead of entering...

Page 33: ...hese parameters Press N to skip the next IDE drives Note If your IDE HDD was formatted in previous older system incorrect parameters may be detected In this case you need to enter the correct parameters manually or low level format the disk 4 11 Auto Configuration with Optimal Settings This option lets you load the Optimal default settings These settings are best case values which will provide the...

Page 34: ...t are the most stable settings 4 13 Save Settings and Exit Select this option when you finish setting all the parameters and want to save them into the CMOS Just simply press Enter key and all the configuration changes will be saved 4 14 Exit Without Saving Select this option if you want to exit the Setup without saving the changes that you made Just simply press Enter key and you will exit the BI...

Page 35: ...When you start to use the E 2 KEY you shouldhave the utility in the package The software utility will include four files as follows README DOC E2KEY OBJ EKEYDEMO C EKEYDEMO EXE The E2KEY OBJ provides two library functions for user to integrate their application with E 2 KEY funct ion These library read_e2key and write_e2key are written and compiled in C language Please check the following statemen...

Page 36: ...rom 0 to 63 The data value is from 0 to 0xffff To easily start to use the function please refer to the included EKEYDEMO C code at first Please note that the E 2 KEY function is based on the working of parallel port So you should enable the ROCKY P258BX s parallel port otherwise it will not work ...

Page 37: ... read from I O port 443H must be performed This will enable and activate the countdown timer which will eventually time out and either reset the CPU or cause a NMI depending on the setting of JP12 To ensure that this reset condition does not occur the WatchDog Timer must be periodically refreshed by reading the same I O port 443H This must be done within the time out period that is selected by jum...

Page 38: ...wer Supply from the AC source when you plug in DC connector to prevent sudden electric surge to the board Connect the ATX power supply switch to the pin 18 power button and pin 20 5VSB of CN2 multi panel on the board If you wish to turn off the power supply please push the ATX power switch button for about 4 sec And to turn ON the system simply push the button once ...

Page 39: ...rocessor Busy 0F1 Reset Math Coprocessor 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 380 38F SDLC bisynchronous 2 3A0 3AF Bisynchronous 1 3B0 3BF Monochrome Display and Printer Adapter LPT1 3C0 3CF Reserved 3D0 3DF Color Grap...

Page 40: ...rt IRQ0 System Timer IRQ8 RTC Clock IRQ1 Keyboard IRQ9 Unused IRQ2 Cascade to IRQ Controller IRQ10 Unused IRQ3 COM2 COM4 IRQ11 Unused IRQ4 COM1 COM3 IRQ12 PS 2 mouse IRQ5 Unused IRQ13 FPU IRQ6 FDC IRQ14 Primary IDE IRQ7 Printer IRQ15 Secondary IDE DMA Channel Assignments DMA Channel Function 0 Available 1 Available 2 Floppy Disk 8 bit transfer 3 Available 4 Cascade for DMA controller 1 5 Available...

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