The information in this document is subject to change without prior notice in
order to improve reliability, design and function and does not represent a
commitment on the part of the manufacturer.
In no event will the manufacturer be liable for direct, indirect, special, incidental,
or consequential damages arising out of the use or inability to use the product or
documentation, 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-4783EV is a registered trademark of ICP Electronics Inc.; IBM PC is a
registered trademark of International Business Machines Corporation. SiS is a
registered trademark of SiS Corporation. AMI is registered trademarks of
American Megatrends Inc. Other product names mentioned herein are used for
identification purposes only and may be trademarks and/or registered trademarks
of their respective companies.
Support
For any questions regarding the product or the content of this manual, please
contact us at: support@iei.com.tw
Appendix C: ATX Power Supply .................................. 44
Appendix D: How to use Wake-Up Function ........... 46
3
1. Introduction
Thank you for choosing ROCKY-4783EV SOCKET 478 PENTIUM
Board Computer. ROCKY-4783EV board is an ISA/PCI form factor board,
which is equipped with a high performance processor and multi-mode I/O,
designed for the system manufacturers, integrators, or VARs to provide
quality and reliable performance at a reasonable price.
In addition, the ROCKY-4783EV has built-in SiS 315 AGP4X VGA on board.
The VGA chip is a 3D graphics chipset, which provides up to 2,048 x1, 536
x 16-color resolution. The VGA on board can share 4 ~64 MB DDRSDRAM frame buffer of system memory.
For the application that needs high-speed serial transmission, ROCKY4783EV provides both 1394 and USB 2.0 ports for your choice. The high
speed USB 2.0 host controller implements an ECHI interface that provides
480Mb/s bandwidth. The integrated 1394a controller supports bus transfer
rate of 400 Mbits/s.
An advanced high performance super LPC I/O chip— W83697HF is used in
ROCKY-4783EV board. Both on-chip UARTs are compatible with the
NS16C550. The parallel port and IDE interface are compatible with IBM
PC/AT architecture.
ROCKY-4783EV has a built-in 10/100 Fast Ethernet LAN. It is a fully
integrated 10BASE-T/100BASE-TX LAN solution with high performance and
low power consumption features.
ROCKY-4783EV uses the advanced SiS 651/962 chipsets, which are 100%
software compatible chipset with PCI 2.2 standard.
Two 184-pin DIMM sockets to support
DDR266/333 SDRAM. The maximum memory
is up to 2 GB.
Up to four PCI Enhanced IDE hard drives. The
Ultra DMA 133 IDE can handle data transfer up
to 133MB/s. Compatible with existing ATA IDE
specifications, so there is no need to do any
changes for users’ current accessories.
Supports up to two floppy disk drives, 5.25”
(360KB and 1.2MB) and/or 3.5” (720KB,
1.44MB, and 2.88MB)
Serial ports
Bi-directional
parallel port
Hardware
monitor
IrDA port
USB 2.0/1.1
port
1394 port
Watchdog
timer
Two RS-232 ports with 16C550 UART (or
compatible) with 16-byte FIFO buffer. Support
up to 115.2Kbps. Ports can be individually
configured to COM1, COM2 or Disabled.
Configurable to LPT1, LPT2, LPT3 or disabled.
Supports EPP/ECP/SPP
Built-in to monitor power supply voltage and
fan speed status
Supports Serial Infrared (SIR) and Amplitude
Shift Keyed IR (ASKIR) interface
Supports four USB 2.0/1.1 ports for future
expansion
Supports three 1394 ports compliant with
1394 OHCI specification 1.1, IEEE 1394-1395
and 1394a-2000.
Software Programmable Reset generated when
CPU does not periodically trigger the timer.
Your can use I/O Port hex 043(843) & 443 to
control the watchdog and generate a system
reset.
5
Built-in SiS 315 AGP4X 256-bit 3D graphics
VGA controller
engine. 4~64 MB share memory.
Screen resolution: up to 2048 x 1536 x 16.
Fast Ethernet controllers, IEEE 802.3u Auto-
Ethernet
Negotiation support for 10BASE-T/100BASE-TX
standard. The RJ45 connectors are located on
the mounting bracket for easy connection.
A 6-pin mini DIN connector is located on the
Keyboard and
PS/2 mouse
connector
mounting bracket for easy connection to a
keyboard or PS/2 mouse. For alternative
application, a keyboard and a PS/2 mouse pin
header connectors are also available on board.
Audio AC’97 Audio CODEC
Compactflash
It can be used with a passive adapter (True
IDE Mode) in a Type I/II Socket.
(PENTIUM 4: 2GHz, 1GB PC133 DDR-SDRAM)
Power
consumption
+5V @ 4.46A, +12V @ 6.55A.
Recommended: 350-watt power supply or
1. Never run the processor without the heatsink (Cooler) being
properly and firmly attached.
2. Use ATX-12V Power Connector (ATX2) to provide power to the
CPU.
6
1.2 Package Contents
ROCKY-4783EV package includes the following items:
•
ROCKY-4783EV Single Board Computer x 1
•
RS-232 and printer cable with bracket x 1
•
FDD cable x 1
•
ATA IDE cable x 1
•
ATX-12V cable x 1
•
6-pin Mini-Din converts to two 6-pin mini-Din cables for
keyboard and mouse connection x 1
•
User manual x 1
If any of these items is missing or damaged, contact the dealer
from whom you purchased this product. Save the shipping
materials and carton in case you want to ship or store the product
in the future.
7
2. Installation
This chapter describes how to install ROCKY-4783EV. All shaded rows in
tables of this manual are the default settings for ROCKY-4783EV.
2.1 ROCKY–4783EV Layout
8
2.2 Unpacking Precautions
Some components on ROCKY-4783EV SBC are very sensitive to
static electric charges and can be damaged by a sudden rush of
power. To protect it from unintended damage, be sure to follow
these precautions:
Ground yourself to remove any static charge before touching
your ROCKY-4783EV 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.
Handle your ROCKY-4783EV SBC by its edges. Don’t touch IC
chips, leads or circuitry if not necessary.
Do not plug any connector or jumper while the power is on.
Table of Jumpers
LABEL FUNCTION
JP2 CompactFlash Master (close)/Slave (open) Setting.
JP10 CMOS state setting
JP11 Keyboard/Mouse power source Setting
9
2.3 Clear CMOS Settings
If want to clear the CMOS settings, close the JP10 (1-2) about 3
seconds, then open it again. This will set CMOS t o normal operation
mode, i.e. JP10 (2-3).
•
JP10: Clear CMOS Settings (Reserved Function)
JP10 Description
1-2 Clear CMOS Settings
2-3 Normal Operation
WARNING:
When you change the power from ATX to AT, or change the CPU
type, be sure to clear CMOS (power on) first. Otherwise, the CPU
Board may fail to boot up.
2.4 Onboard Keyboard/Mouse source Setting
JP11 Description
1-2 Vcc (+5V)
2-3 5VSB
2.5 CompactFlash Master/Slave Setting
JP2 Description
CLOSE Master
OPEN Slave
10
3. Connection
This chapter describes how to connect peripherals, switches and indicators
to the ROCKY- 4783EV board.
Table of Connectors
LABEL FUNCTION
FAN1~FAN2 Fan Connectors
ATX1 ATX 20-PIN Power Connector
ATX2 ATX-12V CPU Power Source
VGA VGA 15-pin Female Connector
IR1 IrDA connector
CN6 ATX BUTTON (Power ON) Switch
CN1, CN4, CN23 USB Connectors
LPT1 Parallel Port Connector
COM1, COM2 Serial Port 10-pin Connectors
CN2 External Switches and Indicators
CN11 AUDIO LINE-IN
CN9 AUDIO CD-IN
CN10 AUDIO MIC-IN
CN12 AUDIO Headphone Jack (Output)
CN14 LAN State LED Connectors
LAN1 LAN RJ45 Connectors
You can attach four IDE (Integrated Device Electronics) hard disk
drives on two channels. These connectors support Ultra-DMA100
IDE devices. Non-DMA100 devices are suggested to be connecting
to the secondary IDE connector.
IDE 1: Primary IDE Connector
IDE 2: Secondary IDE Connector
•
IDE Interface Connector
PIN Description PIN Description
1 RESET# 2 GROUND
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 GROUND 20 N/C
21 N/C 22 GROUND
23 IOW# 24 GROUND
25 IOR# 26 GROUND
27 N/C 28 BALE – DEFAULT
29 N/C 30 GROUND – DEFAULT
31 INTERRUPT 32 IOCS16#-DEFAULT
33 SA1 34 N/C
35 SA0 36 SA2
37 HDC CS0# 38 HDC CS1#
39 HDD ACTIVE# 40 GROUND
13
3.3 Parallel Port
This port is usually connected to a printer. The ROCKY-4783EV
includes an on-board parallel port, accessed through a 26-pin flatcable connector.
ROCKY-4783EV offers two high speeds NS16C550 compatible UART.
•
COM1: 10-pin header on board
•
COM2: 10-pin header on board
Connector Address Interrupt
COM1 3F8 IRQ4
COM2 2F8 IRQ3
•
Serial Port 10-pin Connector
PIN Description
1 DATA CARRIER DETECT (DCD)
2 RECEIVE DATA (RXD)
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)
10 GROUND (GND)
15
3.5 Keyboard & PS/2 Mouse Connector
A 6-pin mini DIN connector (CN19) is located on the mounting
bracket for easy connection to a keyboard or a PS/2 mouse. The
card comes with a cable to convert from the 6-pin mini-DIN
connector to two 6-pin mini-DIN connectors for keyboard and
mouse connection.
•
CN19: 6-pin Mini-DIN Keyboard Connector
PIN Description
1 KEYBOARD DATA
2 MOUSE DATA
3 GROUND
4 +5V
5 KEYBOARD CLOCK
6 MOUSE CLOCK
ROCKY-4783EV has a built-in IrDA port which supports Serial
Infrared (SIR) or Amplitude Shift Keyed IR (ASKIR) interface. If you
want to use the IrDA port, you have to configure SIR or ASKIR
model in the BIOS under Peripheral Setup COM2. Then the normal
RS-232 COM 2 will be disabled.
•
IR1: IrDA Connector
PIN Description
1 VCC
2 NC
3 IR-RX
4 Ground
5 IR-TX
6 NC
3.9 Fan Connectors (FAN1~FAN2)
ROCKY-4783EV provides two CPU cooling fan connectors. These
connectors can supply 12V/500mA to the cooling fan. All connectors
have the same pin assignments and provide a "rotation" pin to get
rotation signals from fans and notify the system. So the system
BIOS can recognize the fan speed. Note that only specified fan can
issue the rotation signals.
•
Fan Connector
PIN Description
1 Rotation Signal
2 +12V
3 Ground
18
3.10 LAN RJ45& State LED Connectors
ROCKY-4783EV is equipped with one built-in 10/100Mbps Ethernet
controllers. You can connect it to your LAN through RJ45 LAN
connectors. There are two LEDs on the connector (CN14) indicating
the LAN status.
•
LAN1 RJ45 Connector
PIN Description PIN Description
1 TX+ 5 N/C
2 TX- 6 RX3 RX+ 7 N/C
4 N/C 8 N/C
•
CN14: LAN State LED Connector
PIN Description
1-2 ACT LED (PIN2:+)
3-4 LINK LED (PIN4:+)
3.11 VGA Connector
ROCKY-4783EV has a built-in 15-pin VGA connector directly
connected to your CRT monitor.
•
VGA: 15-pin Female Connector
1 RED 2 GREEN
3 BLUE 4 NC
5 GROUND 6 GROUND
7 GROUND 8 GROUND
Note: The power from ATX2 should support at least 6.5A current
for the use of P4 CPU. If the power is not enough, the operation of
CPU could be abnormal. Be sure the power from power supply is
enough, and don’t share this power with other devices such as hard
disk. You can use ICP’s special cable for connection if your power
supply does not have suitable cable.
20
3.14 IEEE 1394 Port Connector
ROCKY-4783EV provides three built-in IEEE 1394 ports to connect
to 1394 devices.
CN16 /CN17/CN18
PIN Description PIN Description
1 +12V 5 TPA-
2 GND 6 TPA+
3 TPB- 7 SHIELD
4 TPB+ 8 SHIELD
21
4. AMI BIOS SETUP
4.1 Introduction
This chapter discusses AMI's Setup program built into the ROM BIOS.
The Setup program allows users to modify the basic system
configuration. This special information is then stored in batterybacked RAM so that it retains the Setup information when the power
is turned off.
4.2 Starting Setup
AMI BIOS is immediately activated when you first power on the
computer. The BIOS reads the system information contained in the
CMOS and begins the process of checking out the system and
configuring it. When it finishes, the BIOS will seek an operating
system on one of the disks and then launch and turn control over to
the operating system.
While the BIOS is in control, the Setup program can be activated in
one of two ways:
1. By pressing <Del> immediately after switching the system on, or
2. By pressing the <Del>key when the following message appears
briefly at the bottom of the screen during the POST.
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 boot, an error message will be displayed and you
will again be asked to...
PRESS F2 TO CONTINUE, DEL TO ENTER SETUP
22
4.3 Using Setup
In general, you use the arrow keys to highlight items, press <Enter>
to select, use the PageUp and PageDown keys to change entries.
Press <F1> for help and press <Esc> to quit. The following table
provides more detail about how to navigate in the Setup program
using the keyboard.
Up arrow Move to previous item
Down arrow Move to next item
Left arrow Move to the item in the left hand
Right arrow Move to the item in the right hand
Esc key Main Menu — Quit and not save changes into
CMOS
Status Page Setup Menu and Option Page
Setup Menu — Exit current page and return to
Main Menu
PgUp key Increase the numeric value or make changes
PgDn key Decrease the numeric value or make changes
+ key Increase the numeric value or make changes
- key Decrease the numeric value or make changes
F1 key General help, only for Status Page Setup
Menu and Option Page Setup Menu
F2 /F3 key Change color from total 16 colors. F2 to
select color forward, (Shift) F2 to select color
backward
F4 key Reserved
F5 key Reserved
F6 key Reserved
F7 key Reserved
F8 key Reserved
F9 key Reserved
F10 key Save all the CMOS changes, only for Main
Menu
23
4.4 Getting Help
Press F1 to pop up a small help window that describes the
appropriate keys to use and the possible selections for the
highlighted item. To exit the Help Window press <Esc> or the F1
key again.
If your computer cannot boot after making system changes with
Setup, AMI BIOS supports an override to the CMOS settings that
resets your system to its defaults.
The best advice is to only alter settings that you thoroughly
understand. Hence, we strongly recommend that you avoid making
any changes to the chipset defaults. These defaults have been
carefully chosen to provide the absolute maximum performance and
reliability. A minor change to the chipset setup may cause
compatibility problems.
24
4.5 Main Menu
Once you enter the AMIBIOS™ CMOS Setup Utility, the Main Menu
will appear on the screen. The Main Menu allows you to select from
several setup functions and two exit choices. Use the arrow keys to
select among the items and press <Enter> to accept and enter the
sub-menu.
Note that a brief description of each highlighted selection appears at
the bottom of the screen. The main menu includes the following
main setup categories. Recall that some systems may not include all
entries.
Standard CMOS Setup
Use this menu for basic system configuration.
Advanced CMOS Setup
Use this menu to set the Advanced Features available on your
system.
Advanced Chipset Setup
Use this menu to change the values in the chipset registers and
optimize your system's performance.
Power Management Setup
When Disabled, SMI will not be initialized, and complete power
management functionality is removed until this opt ion is set to
Enabled.
PCI / Plug and Play Setup
This entry appears if your system supports PnP / PCI.
Peripheral Setup
Use this menu to specify your settings for integrated peripherals.
25
Hardware Monitor Setup
Use this menu to monitor your hardware.
Auto-detect Hard Disks
Use this menu to specify your settings for hard disks control.
Change Supervisor Password
Use this menu to set User and Supervisor Passwords.
Auto Configuration with Optimal Settings
Use this menu to load the BIOS default values that are factory
settings for optimal performance system operations. While AMI has
designed the custom BIOS to maximize performance, the factory has
the right to change these defaults to meet their needs.
Auto Configuration with Fail-Safe Settings
Use this menu to load the BIOS default values for the minimal/stable
performance for your system to operate.
Save Settings and Exit
Save CMOS value changes to CMOS and exit setup.
Exit Without Saving
Abandon all CMOS value changes and exit setup.
26
4.6 Standard CMOS Setup
The items in Standard CMOS Setup Menu are divided into 10
categories. Each category includes no, one or more than one setup
items. Use the arrow keys to highlight the item and then use the
<PgUp> or <PgDn> keys to select the value you want in each item.
27
Main Menu Selections
Item Options Description
Date MM DD YYYY Set the system date.
Time HH : MM : SS Set the system time.
IDE
Primary Master
IDE
Primary Slave
IDE
Secondary
Master
IDE
Secondary
Master
Drive A
Drive B
Options are in its sub
menu (described in
Table 3)
Options are in its sub
menu (described in
Table 3)
Options are in its sub
menu (described in
Table 3)
Options are in its sub
menu (described in
Table 3)
None
360K, 5.25 in
1.2M, 5.25 in
Press <Enter> to enter the
sub menu of detailed
options.
Press <Enter> to enter the
sub menu of detailed
options.
Press <Enter> to enter the
sub menu of detailed
options.
Press <Enter> to enter the
sub menu of detailed
options.
Select the type of floppy
disk drive installed in your
system.
720K, 3.5 in
1.44M, 3.5 in
2.88M, 3.5 in
Halt On All Errors
No Errors
All, but Keyboard
All, but Diskette
Select the situation in
which you want the BIOS
to stop the POST process
and notify you.
All, but Disk/Key
Base Memory N/A Displays the amount of
conventional memory
detected during boot up.
Extended
Memory
N/A Displays the amount of
extended memory detected
during boot up.
28
4.7 Advanced CMOS Setup
This section allows you to configure your system for basic operation.
You have the opportunity to select the system’s default speed, bootup sequence, keyboard operation, shadowing and security.
Quick Boot
When set to enable,DRAM testing function will disable.Warning
1st /2nd /3rd Boot Device
This option sets the type of device for the first boot drives that the
AMIBIOS attempts to boot from after AMIBIOS POST completes.The
settings are Disabled, IDE-0, IDE-1, IDE-2, IDE-3, Floppy, ARMDFDD, ARMD-HDD, CDROM, and SCSI.
Try Other Boot Devices
Set this option to Yes to instruct AMIBIOS to attempt to boot from
any other drive in the system if it cannot find a boot drive among the
drives specified in the 1st Boot Device, 2nd Boot Device, 3rd Boot
Device, 4th Boot Device options. The settings are Yes or No.
Floppy Access Control
This option specifies the read/write access that is set when booting
from a floppy drive.The settings are Read/Write or Read-Only.
Hard Disk Access Control
This option specifies the read/write access that is set when booting
from a hard disk drive.The settings are Read/Write or Read-Only.
29
S.M.A.R.T. for Hard Disks
Self-Monitoring,Analysis and Reporting Technology.This option can
help BIOS to warn the user of the possible device failure and give
user a chance to back up the device before actual failure happens.
The settings are Disabled, Enabled.
Boot Up Num-Lock
When On, this option turns off Num Lock when the system is
powered on so the end user can use the arrow keys on both the
numeric keypad and the keyboard.
Floppy Drive Swap
Set this option to Enabled to permit drives A: and B: to be swapped.
The settings are Enabled or Disabled.
Floppy Drive Seek
Set this option to Enabled to specify that floppy drives A: will
perform a Seek operation at system boot. The settings are Enabled
or Disabled.
PS/2 Mouse Support
When this option is enabled, BIOS support a PS/2- type mouse.
System Keyboard
This option does not specify if a keyboard is attached to the
computer. Rather, it specifies if error messages are displayed if a
keyboard is not attached. This option permits you to configure
workstation with no keyboard. The settings are Absent, Present.
Primary Display
Select this option to configure the type of monitor attached to the
computer. The settings are Monochrome, Color 40x25,Color
80x25,VGA/PGA/EGA ,or Not Install.
Password Check
This option enables the password check option every time the
system boots or the end user runs Setup. If always is chosen a user
password prompt appears every time the computer is tuned on. If
setup is chosen, the password prompt appears if BIOS is executed.
Boot To OS/2
Set this option to Enabled if running OS/2 operating system and
using more than 64MB of system memory on the motherboard. The
settings are YES or NO.
Wait For 'F1' If Error
If this option is enabled, AMIBIOS waits for the end user to press
<F1> before continuing. If this option is disabled, AMIBIOS
continues the boot process without waiting for <F1> to be pressed.
The settings are Disabled or Enabled.
30
Hit 'DEL' Message Display
Disabling this option prevents "Hit <DEL> if you want to run Setup"
from appearing when the system boots. The settings are Disabled or
Enabled.
Internal Cache
The option enabled or disabled the internal cache memory in the
processor.
External Cache
The option enables secondary cache memory. If Enabled is selected,
external cache memory is enabled. If disabled is select, external
cache memory is disabled.
System BIOS Cacheable
When this option is set to enabled, the System ROM area from
F0000-FFFFF is copied (shadowed) to RAM for faster execution.
C000,32k Shadow
When this option is set to enabled, the Video ROM area from C0000C7FFF is copied (shadowed) to RAM for faster execution.
Disabled: The contents of the video ROM are not copied to RAM.
Cached: The contents of the video ROM area from C0000h - C7FFFh
are copied from ROM to RAM and can be written to or read from
cache memory.
Enabled: The contents of the video ROM area from C0000h - C7FFFh
are copied (shadowed) from ROM to RAM for faster execution.
C800,16k Shadow
These options enable shadowing of the contents of the ROM area
named in the option title. The settings are Enable Disable, Cached.
The ROM area that is not used by ISA adapter cards will be allocated
to PCI adapter cards.000,32k Shadow.
CC00,16k Shadow
These options enable shadowing of the contents of the ROM area
named in the option title. The settings are Enable Disable, Cached.
The ROM area that is not used by ISA adapter cards will be allocated
to PCI adapter cards.800,16k Shadow.
D000,16k Shadow
These options enable shadowing of the contents of the ROM area
named in the option title. The settings are Enable Disable, Cached.
The ROM area that is not used by ISA adapter cards will be allocated
to PCI adapter cards.C00,16k Shadow.
D400,16k Shadow
These options enable shadowing of the contents of the ROM area
named in the option title. The settings are Enable Disable, Cached.
The ROM area that is not used by ISA adapter cards will be allocated
to PCI adapter cards.000,16k Shadow.
31
D800,16k Shadow
These options enable shadowing of the contents of the ROM area
named in the option title. The settings are Enable Disable, Cached.
The ROM area that is not used by ISA adapter cards will be allocated
to PCI adapter cards.400,16k Shadow.
DC00,16k Shadow
These options enable shadowing of the contents of the ROM area
named in the option title. The settings are Enable Disable, Cached.
ISA adapter cards will be allocated to PCI adapter cards.800,16k
Shadow.
4.8 Advanced Chipset Setup
This section allows you to configure the system based on the specific
features of the installed chipset. This chipset manages bus speeds
and access to system memory resources, such as DRAM and the
external cache. It also coordinates communications between the
conventional ISA bus and the PCI bus. It must be stated that these
items should never need to be altered. The default settings have
been chosen because they provide the best operating conditions for
your system.
CPU/DRAM Base Frequency
This setting decided by Processor and Memory frequency.
HOST Frequency
This field displays the capability of the CPU modules that you are
using— either H/W TRAP, 66MHz, 100MHz, 133MHz.
DRAM Frequency
This field displays the capability of the memory modules that you are
using— either H/W TRAP, 66MHz, 100MHz, 133MHz, 166MHz.
32
Share Memory Size
This option is setting for sharing memory size from system memory
to Video memory.
DRAM CAS# Latency
This controls the latency between the SDRAM read command and the
time that the data actually becomes available.
Host To Memory Latency
This option is setting CPU to Memory Access Latency Control.
4.9 Power Management Setup
ACPI Aware O/S
This feature is switch of ACPI function. Configuration options: [No]
[Yes].
ACPI Standby State
This feature is switch of STR (S3) or POS (S1) function.
Configuration options: [S3/STR] [S1/POS].
Power Management
When Disabled, SMI will not be initialized, and complete power
management functionality is removed until this opt ion is set to
Enabled.
Suspend Time Out
If no activity occurs during this time period, the BIOS will place the
system into the suspend low power state. The ''Standby Time Out''
period must expire first (if enabled) before this time out period
begins.
Hard Disk Time Out
If no disk activity occurs for , this time period, the BIOS will put the
hard disk , device(s) into low power mode.
33
RTC Alarm Resume From Soft Off
When this option is set enabled, system will according to you set
time then wakeup from soft off mode.
Resume on Modem Ring
Modem ring resumes from soft off.
4.10 PCI / Plug and Play Setup
Plug and Play Aware O/S
If enable, BIOS will configure only PnP ISA boot devices(i.e. all PnP
ISA cards which has boot flag set). And PnP aware OS will configure
all other devices. If disable, BIOS will configure all devices.
Clear NVRAM on Every Boot
When this option is set to Yes, system can auto clear NVRAM. The
settings are No, Yes.
PCI Latency Timer (PCI Clocks)
This option specifies the latency timings(in PCI clocks) for PCI
devices installed in the PCI expansion slots. The settings are 32, 64,
96, 128, 160 , 192, 224, or 248.
Allocate IRQ to PCI VGA
Set this option to Yes to allocate an IRQ to the VGA device on the
PCI bus. The settings are Yes or No.
OffBoard PCI IDE Card
This question is needed for off-board non-compliant PCI IDE card. If
present , BIOS needs to know which slot it is in and how the IRQ is
used by the card.
OffBoard PCI IDE Primary IRQ
This option specifies the PCI interrupt used by the primary IDE
channel on the offboard PCI IDE controller. The settings are Disabled,
34
Hardwired, INTA, INTB, INTC, or INTD.
35
OffBoard PCI IDE Secondary IRQ
This option specifies the PCI interrupt used by the secondary IDE
channel on the offboard PCI IDE controller. The settings are Disabled,
Hardwired, INTA, INTB, INTC, or INTD.
PCI Slot1 / Slot2 / Slot3 / Slot4 IRQ Priority
The option specifies the IRQ priority for PCI device installed in the
PCI expansion slot. The settings are Auto, (IRQ) 3, 4, 5, 7, 9, 10,
and 11, in priority order.
DMA Channel 0 , 1 , 3 , 5 , 6 , 7
The option allows you to specify the bus type used by each DMA
channel. The settings are PnP or ISA/EISA.
IRQ3, 4, 5, 7, 9, 10, 11, 14, 15
The option specifies the bus that the specified IRQ line is used on.
The option allow you to reserve IRQs for legacy ISA adapter cards.
The option 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 pool, the end
user can use the option to reserve the IRQ by assigning an
ISA/EISA setting to it. Onboard I/O is configured by AMIBIOS. All
IRQs used by onboard I/O are configured as PCI/PnP.
36
4.11 Peripheral Setup
The Peripheral Setup allows you to configure you system to most
effectively save energy while operating in a manner consistent with
your own style of computer use.
OnBoard Serial PortA /PortB
This option specifies the base I/O port address of serial port 1.The
settings are Auto (AMIBIOS automatically determines the correct
base I/O port address) , Disabled, 3F8h, 2F8h, 2E8h, or 3E8h.
Serial PortB Mode
This option specifies the IR active pulse or inverting clock of serial
port B.
IR Pin Select
The SINB/SOUTB pin of Serial PortB function or IRRX/IRTX pin if IR
function in normal condition.
Onboard Parallel Port
This option specifies the base I/O port address of parallel port on
the motherboard. The settings are Disabled, 378h, 278h, or 3BCh.
Parallel Port Mode
This option specifies the parallel port mode. The settings are
Normal, Bi-Dir, EPP, ECP. N o rmal :The normal parallel port mode is
used. Bi-Dir :Use this setting to support bidirectional transfers on
the parallel port.
EPP: The parallel port can be used with devices that adhere to the
Enhanced Parallel Port (EPP) specification. EPP uses the existing
parallel port signals to provide asymmetric bidirectional data
transfer driven by the host device.
ECP:The parallel port can be used with devices that adhere to the
Extended Capabilities Port (ECP) specification. ECP uses the DMA
protocol to achieve data transfer rates up to 2.5 Megabits
persecond. ECP provides symmetric bidirectional communication.
37
EPP Version
EPP data or address read cycle 1.9 or 1.7
Parallel Port IRQ
This option specifies the IRQ used by the parallel port.The settings
are Auto , (IRQ)5, (IRQ)7.
Parallel Port DMA Channel
This option is only available if the setting for the Parallel Port Mode
option is ECP. This option sets the DMA channel used by the
parallel port. The settings are DMA Channel 0, 1, or 3.
4.12 Hardware Monitor Setup
This page shows the current hardware status.
38
4.13 Change Supervisor Password
You can set either supervisor or user password, or both of them.
The differences between are:
Supervisor password:
You can enter and modify the options of the setup menu.
User password:
You can only enter but cannot modify the options of setup menu.
When you select this function, th e following message will appear
at the center of the screen to assist you in creating a password.
ENTER PASSWORD
Type the password, up to eight characters in length, and press
<Enter>. The password typed now will clear any previously
entered password from CMOS memory. You will be asked to
confirm the password. Type the password again and press
<Enter>. You may also press <Esc> to abort the selection and
not enter a password.
To disable a password, just press <Enter> when you are prompted
to enter the password. A message will confirm the password will
be disabled. Once the password is disabled, the system will boot
and you can enter Setup freely.
PASSWORD DISABLED
When a password has been enabled, you will be prompted to enter
it every time you try to enter Setup. This prevents an
unauthorized person from changing any part of your system
configuration.
Additionally, when a password is enabled, you can also require the
BIOS to request a password every time your system is rebooted.
This will prevent unauthorized use of your computer.
You determine when the password is required within the BIOS
Features Setup Menu and its Security option (see Section 3). If
the Security option is set to “Always” password will be required
both at boot and at entry to Setup. If set to “Setup”, prompting
only occurs when trying to enter Setup.
39
Appendix A: Watchdog Timer
The Watchdog Timer is a device to ensure that standalone systems can always
recover from abnormal conditions that cause the system to crash. These
conditions may result from an external EMI or a software bug. When the system
stops working, hardware on the board will perform hardware reset (cold boot) t o
bring the system back to a known state.
Three I/O ports control the operation of Watchdog Timer.
443 (hex) Write Set Watchdog Time period
443 (hex) Read Enable the Watchdog Timer
043/843 (hex) Read Disable the Watchdog Timer
Prior to enable the Watchdog Timer, user has to set the time-out period. The
resolution of the timer is 1 second and the range of the timer is from 1 sec to 255
sec. You need to send the time-out value to the I/O port— 443H, and then enable
it by reading data from the same I/O port— 443H. This will activate the timer
that will eventually time out and reset the CP U board. To ensure that this reset
condition won’t 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 set by the software, please refer to the example program. Finally, we have
to disable the Watchdog timer by reading the I/O port— 843H or 043H. Otherwise
the system could reset unconditionally.
A tolerance of at least 5% must be maintained to avoid unknown routines in the
operating system (DOS), such as disk I/O that can be very time-consuming.
Therefore if the time-out period has been set to 10 seconds, the I/O port 443H
must be read within 7 seconds.
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 HERE
CMP EXIT_AP, 0
JNE W_LOOP
MOV DX, TIMER_STOP
IN AL, DX
;;EXIT AP
41
Appendix B: I/O Address Map
I/O Address Map
I/O Address Map Description
000-01F DMA Controller #1
020-021 Interrupt Controller # 1, Master
040-05F System Timer
060-06F Standard 101/102 keyboard Controller
070-07F Real time Clock, NMI Controller
080-0BF DMA Page Register
0A0-0BF Interrupt Controller # 2
0C0-0DF DMA Controller # 2
0F0-0F0 Clear Math Coprocessor Busy
0F1-0F1 Reset Math Coprocessor
0F8-OFF Math Coprocessor
170-1F7 BUS Master PCI IDE Controller
278-27F Parallel Printer Port 2
2F8-2FF Serial Port 2
376-376 BUS Master PCI IDE Controller
378-37F Parallel Printer Port 1
3B0-3DF SiS 651 AGP Graphic Adapter
3F0-3F7 Floppy Disk Controller
3F8-3FF Serial Port 1
443 Watch dog timer enable
480-48F PCI BUS
843/043 Watch dog timer disable
42
st
MB Memory Address Map
1
Memory address Description
00000-9FFFF SYSTEM MEMORY
A0000-BFFFF VGA BUFFER
C0000-CFFFF VGA BIOS
E0000-FFFFF SYSTEM BIOS
100000 EXTEND MEMORY
IRQ Mapping Chart
IRQ0 System Timer IRQ8 RTC CMOS clock
IRQ1 Keyboard IRQ9 ACPI STEERING
IRQ2 IRQ Controller IRQ10 AUDIO /USB
IRQ3 COM2 IRQ11 LAN /1394
IRQ4 COM1 IRQ12 PS/2 mouse
IRQ5 USB IRQ13 FPU
IRQ6 FDC IRQ14 Primary IDE
IRQ7 Printer IRQ15 Secondary IDE
DMA Channel Assignment
Channe
Function
l
0 Available
1 Available
2 Floppy disk
3 Available
4 Cascade for DMA controller 1
5 Available
6 Available
7 Available
43
Appendix C: ATX Power Supply
The following notes show how to connect ATX Power Supply to the backplanes
and / or the ISBC card.
1. Using ATX Power Switch
i. Disconnect the AC cord of the Power Supply from the AC source to prevent
sudden electric surge to the board.
ROCKY-4783EV (through Power Button & GND):
ii. Connect the ATX power button switch to the CN6 (power button). And
connect the power cable from Backplane to CN5 of CPU card.
iii. To turn on the system, press the button once. T o turn off the power
supply press the ATX power switch button for about 4 seconds.
44
2. Using ATX Power Switch
You can also control ATX power supply through the PS ON connector of
backplane.
i. Install Rocky-4783EV on the backplane.
ii. Connect the ON/OFF (ordinary one) switch to Pin 2 (PS ON) and Pin 3
(GND) of connector CN2.
iii. You may now turn the power ON/OFF by the power switch.
45
Appendix D: How to use Wake-Up Function
ROCKY-4783EV provides two kinds of Wake up Function, which operates when
you use ATX power supply.
Wake –Up On Modem (Ring):
You must set the option Wake-Up On LAN/Ring of CMOS SETUP to be enabled.
The ATX power supply will be switched on when there is a ring signal detected on
pin “RI” of serial port.
Wake-Up On LAN:
When your computer is in power-down status, you can see LAN Link/Active LED is
flashing. This status indicates that the LAN chip has entered standby mode and
waits for Wake-Up signal. You can use other computers to wake up your
computer by sending ID to it.
: ID is the MAC address of your system LAN. Every LAN chip has a factory-
ID
set ID, which you can find it from network information in WINDOWS.
ID’s format is xxxxxxxxxxxx
Example ID: 009027388320
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