Compact High-Integration
5x86 Platform with
Ethernet
P/N 128767-001A
2002 XYCOM, INC.
Printed in the United States of America
1
CHIP4e+ Manual
RevisionDescriptionDate
AManual Released3/98
BT ouchscreen Updates7/02
Trademark Information
Brand or product names are registered trademarks of their respective owners.
AMD is a registered trademark and 5x86 is a trademark of Advanced Micro Devices Inc.
Copyright Information
This document is copyrighted by Xycom Incorporated (Xycom) and shall not be reproduced or copied
without expressed written authorization from Xycom.
The information contained within this document is subject to change without notice.
xycom
Technical Publications Department
750 North Maple Road
Saline, MI 48176–1292
734-429-4971 (phone)
734-429-1010 (fax)
PCI Bus Interface ...................................................................................................................................................7
Fast IDE controller ..............................................................................................................................................7
Non-Volatile SRAM or DOC2000 (optional)......................................................................................................8
Serial and Parallel Ports..........................................................................................................................................9
Mouse Port ...........................................................................................................................................................10
IR Interface...........................................................................................................................................................10
Floppy and Hard Drives.......................................................................................................................................10
System Interrupts..................................................................................................................................................15
Register 231h – CPU LED Port............................................................................................................................18
Parallel Port Connector (PARCOM2)..................................................................................................................21
Serial Port Connectors..........................................................................................................................................22
Internal LED Connector (LEDMSC1)..................................................................................................................25
FPGA Program Connector (J5)............................................................................................................................26
IDE Connector (HDD2) ....................................................................................................................................... 26
Power Connectors (DCPWR1).............................................................................................................................27
Touch Control Connector (TCTRL1)...................................................................................................................27
AC Input Connector (ACIN1)..............................................................................................................................30
AC Supply Connector (ACOUT1) .......................................................................................................................30
H8 Boot Program (PROGH3) .............................................................................................................................. 30
PC/104 Connector (P7 and P8).............................................................................................................................30
Moving through the Menus .....................................................................................................................................33
BIOS Main Menu....................................................................................................................................................34
IDE Adapter 0 Master and Slave Submenu..........................................................................................................35
Exit Menu ................................................................................................................................................................43
Appendix A – DRAM Installation.............................................................................................................. 45
Appendix B – Video Modes......................................................................................................................47
Standard Modes.......................................................................................................................................................47
Windows 95.............................................................................................................................................................48
Windows NT® 3.5..................................................................................................................................................49
The Xycom Compact High-Integration 5x86™ Platform with Ethernet (CHIP4e+) is
designed for use in Xycom’s line of flat-panel industrial personal computers. The
CHIP4e+ is optimized in design, layout, and features for use with these flat-panel
computer systems. This integrated design approach allows Xycom industrial PC/ATs
to incorporate “Big PC” features in an extremely compact package. These “Big PC”
features include a 133 MHz CPU, PCI-bus SVGA controller, PCI IDE controller,
PCI 10BASE-T/100BASE-TX controller, infrared port, and integrated touch screen.
Module Features
The CHIP4e+ offers the following features:
• 133 MHz Am5x86 CPU
• 4 to 64 Mbytes EDO DRAM
• PCI local bus SVGA controller
• Jumper-selectable flat-panel interface that supports STN and TFT formats up
to 640x480x16M
• CRT interface that supports formats up to 1024x768x256
• 1Mbyte video memory
• PCI fast IDE controller
• Two 16550-compatible serial ports
• UART1: RS-232 or RS-485
• UART2: RS-232 port, Infrared (IR), or touch screen
• Centronics-compatible parallel port
• PCI 10BASE-T/100BASE-TX Ethernet controller
• PC/104 support
• Floppy controller and external floppy connector
• PS/2 mouse and keyboard ports
• Real-time clock and battery
• Touch screen, keypad, and LED interfaces
• DOC2000 or 32Kx8 and 128Kx8 non-volatile SRAM support
5
CHIP4e+ Manual
ppy
Architecture
This section describes the architecture of the CHIP4e+ processor module.
Flash
BIOS
AM5x86
CPU
SRAM
EPROM
DOC2000
CPU to ISA
M1487
CPU Local Bus
RTC
ISA Bus
CRT
65550
VGA
EIDE
Panel
Flat
PCI Bus
1Mbyte
DRAM
Keypad
CPU to PCI
M1489
H8
Keyboard
Controller
82558
Ethernet
Mag
10/100BT
Touch
4 to 64Mbytes
DRAM
KBD
Mouse
Flo
Super I/O
37C669
LPT1 COM1COM2
Touch
IRDA
FPGA
Ports, FLASH
LED
Figure 0-1. CHIP4e+ Functional Block Diagram
PC/104
6
CPU
The CHIP4e+ incorporates an AMD® 5x86 processor with a CPU clock that runs
quadrupled at 133 MHz with a 33 MHz external bus. The unified 16 Kbyte writeback cache technology minimizes the time the CPU core spends waiting for data or
instructions, accelerating business and multimedia applications.
PCI Bus Interface
The FinALI chipset integrates a high-performance CPU-to-PCI interface capable of
accelerated data transfers. The interface allows 32-bit master and slave PCI devices.
SVGA Graphics Controller
The PCI bus SVGA graphics controller supports CRTs and flat-panel displays with 1
Mbyte video DRAM. It supports resolutions of 640x480 with 16M colors; 800x600
with 64K colors; and 1024x768 with 256 colors.
Fast IDE controller
The high-speed local bus IDE controller supports programmed I/O (PIO) modes 0-4.
It also provides 4x32-bit read-ahead buffer and 4x32-bit write-post buffer support to
enhance IDE performance.
Caution
The IDE controller supports enhanced PIO modes, which reduce the
cycle times for 16-bit data transfers to the hard drive. Check with your
drive manual to see if the drive you are using supports these modes. The
higher the PIO mode, the shorter the cycle time. As the IDE cable length
increases, this reduced cycle time can lead to erratic operation. As a
result, it is in your best interest to keep the IDE cable as short as
possible.
Select the PIO modes in the BIOS setup (refer to Chapter 3). The
autoconfigure classifies the drive connected if the drive supports the
auto ID command. If you experience problems, change the PIO to
standard.
Ethernet Controller
The CHIP4e+ contains a state-of-the-art 10BASE-T/100BASE-TX Ethernet
controller with a 32-bit PCI bus-mastering interface to support 100-Mbits per second
bus transfers. The controller serves as both a PCI master and slave. The Ethernet
connector (ETHER1) provides auto-sensing for 10BASE-T and 100BASE-TX
connections.
7
CHIP4e+ Manual
On-board Memory
DRAM
The CHIP4e+ has one 72-pin SIMM memory site, providing up to 64 Mbytes of
DRAM. Populate the memory site with standard fast page mode memory or extended
data out memory (EDO). EDO memory improves DRAM read performance.
Flash BIOS
The CHIP4e+ board provides a Flash BIOS location for system and video ROM.
Table 0-1 describes the Flash memory map.
Socket U25 is a 32-pin ROM site that provides an option for installing non-volatile
SRAM or DiskonChip 2000 modules. You must specify which option you are
installing on the BIOS Setup Advanced menu (refer to Chapter 3 for more
information on the BIOS Setup menus).
Note
You may only install SRAM or DOC2000 in socket U25; you cannot
install both.
Non-volatile SRAM contains a built-in battery and battery backup circuitry. Battery
life is approximately seven years in the absence of VCC. Socket U25 supports
32Kx8 and 128Kx8 memory sizes. BIOS defines the location of SRAM as CC000.
DiskOnChip 2000 (DOC2000) is a Flash memory module. It contains an expansion
BIOS that allows Flash memory to emulate a disk drive when the corresponding
option is enabled in the BIOS Setup Advanced menu. If the system already
incorporates a C: drive (IDE), DOC2000 becomes the D: drive. When installed, the
DOC2000 module occupies memory address CC000-CFFFFh.
8
Serial and Parallel Ports
PC/AT peripherals include two high-speed, RS-232C, 16550-compatible serial ports
and one bi-directional Centronics-compatible parallel port.
UART1 (COM1) accepts an RS-232 or a RS-485 connection (you can only use one
connection at a time). UART2 (COM2) can be used for one of the following three
options:
• RS-232 out the 25-pin DB connector
• Touch screen controller interface
• Infrared (IR) interface
Use the BIOS setup menus to configure the port as a serial or infrared port. You can
use this port as both a serial and IR interface by allowing software to control the
connection.
You cannot use UART2 as a serial and IR port at the same time.
If the touch screen controller is jumpered to use UART2 as a serial device, the 25pin DB connector cannot be used to interface to a device. These lines are combined
internally.
Note
The BIOS setup menus for UART2 must be set to standard operation to
use the touch screen controller on UART2.
Keyboard Ports
The keyboard port is routed to two separate connectors. One is a PS/2 connector,
allowing the keyboard to be routed out the side of the unit; the other connector
allows the keyboard to be routed to the front of the unit.
A polyswitch protects the +5 V on the keyboard port. This device opens if the +5 V
is shorted to GND. Once you remove the shorting condition, the polyswitch allows
current flow to resume.
Note
Note
You can only use one keyboard port at a time.
9
CHIP4e+ Manual
Mouse Port
The CHIP4e+ supports two mouse ports. The external mouse port is routed to the
PS/2 mouse connector; the internal mouse port is routed to the touch screen
controller. If touch screen drivers are loaded, the external mouse port is disabled.
Both the external port and the touch screen controller may be plugged in at the same
time. However, the driver loaded may impair the operation of one of the ports. If the
Microtouch mouse drivers are loaded, the external mouse port will use these drivers.
Note
When using the Xycom touchscreen controller (PIN 140554), the
CHIP4e+ will behave the same. If using a PS/2 mouse is desired, install
the Touch-Base touch driver in serial mode. In serial mode, the
controller will use a COM port and free the PS/2 mouse port. Please
follow the installation instructions on the Xycom documentation.
A polyswitch protects the +5 V on the mouse port. This device opens if the +5 V is
shorted to GND. Once you remove the shorting condition, the polyswitch allows
current flow to resume.
IR Interface
The IR interface, which uses UART2, is a half-duplex serial port capable of 115
Kbaud transfer rates. It also supports two transfer formats: IrDA and ASKIR. You
must load software to support communication between two devices.
Flat-panel Interfaces
The CHIP4e+ incorporates two flat-panel connectors. The STN connector interfaces
directly to STN flat panels. It provides a substrate voltage (VEE) of 34 volts, contrast
control, and frame rate modulation to allow 4096 colors to be displayed. The TFT
connector interfaces directly to TFT flat panels.
The flat-panel type is jumper selectable. Refer to Chapter 2 for jumper settings.
Floppy and Hard Drives
The CHIP4e+ can interface to a floppy drive via the external floppy connector. To
connect a floppy drive to the external connector after power up, you must specify the
floppy drive as a 1.44 Mbyte drive, and disable the floppy check option in the BIOS
setup menus. If this is not done, the system will generate a floppy drive error during
the Power On Self Test (POST).
The PCI-to-IDE interface supports one hard drive via the on-board IDE controller.
10
Caution
The total IDE cable length must not exceed 18 inches.
Keypad Interface
The CHIP4e+ provides a keypad interface. A connector supports up to a 10x8 scan
matrix, which is combined with the keyboard bit stream by the keyboard controller.
Expansion Options
The CHIP4e+ provides a location to stack up to two PC/104 cards (refer to the
PC/104 Connector section in Chapter 2).
Environmental Specifications
Table 0-2. Environmental Specifications
CharacteristicSpecification
Temperature
Operating
Non-operating
Humidity
Operating
Non-operating
Altitude
Operating
Non-operating
0° to 55° C (32° to 131° F)
-20° to 60°C (-4° to 140°F)
20% to 80% RH non-condensing
20% to 80% RH non-condensing
Sea level to 10,000 feet (3048 m)
Sea level to 40,000 feet (12192 m)
Vibration
Shock
Frequency
Operating
Non-operating
Operating
Non-operating
5 to 2000 Hz
0.006" peak-to-peak displacement
1.0g maximum acceleration
0.015" peak-to-peak displacement
2.5 g maximum acceleration
15g peak acceleration, 11 msec duration
30g peak acceleration, 11 msec duration
11
CHIP4e+ Manual
Hardware Specifications
Table 0-3. Hardware Specifications
CharacteristicSpecification
Power Specifications
+12V
-12V
+5V
CPU speed133 MHz
PCI Super VGA Graphics
Controller
Serial Ports (2)16550 compatible
Parallel InterfaceCentronics compatible
On-board memory4 to 64 Mbytes EDO DRAM
PCI Ethernet interface10BASE-T/100BASE-TX
PCI IDEPrimary connector
Floppy drive1.44 Mbyte (external option)
Expansion OptionsPC/104 (-5 V is not supported)
TypicalMaximum
25ma50ma
25ma50ma
2.50 A3.0A
1 Mbyte video DRAM
STN and TFT support
640x48016M colors
800x60064K colors
1024x768256 colors
UART1: RS-232 or RS-485
UART2: RS-232, IR, or touch-screen
12
Chapter 2 – Installation
This chapter provides information on configuring the CHIP4e+ processor module.
Figure 0-1 illustrates jumper and connector locations on the CHIP4e+.
Figure 0-1. CHIP4e+ Jumper and Connector Locations
13
CHIP4e+ Manual
Configuration Options
Jumper Settings
Table 2-1 lists the module’s jumpers, and their default positions and functions. The
jumpers marked Access are at the top of the board for easy customer access.
The BIOS setup menu controls the serial and parallel port interrupts. You can map
the two serial ports to any two of the following interrupts: 3, 4, 10, or 11. The
defaults are interrupts 3 and 4. This leaves IRQ10 and IRQ11 unused. You can map
the parallel port to IRQ5 or IRQ7.
DMA Mapping
DMAFunction
Table 0-4. DMA Channels
15
CHIP4e+ Manual
DMAFunction
DMA0Unused (Could be used for EPP/ECP parallel port option)
DMA1Unused
DMA2Floppy Controller
DMA3Unused (Could be used for EPP/ECP parallel port option)
DMA5Unused
DMA6Unused
DMA7Unused
DMA channels 0-3 are 8-bit; 5-7 are 16-bit. When the ECP option is enabled one of
the 8-bit DMA channels is used.
Memory Map
Table 0-5 shows the CHIP4e+ memory map. The I/O designation refers to memory
viewed as part of the AT bus.
Table 0-5. Memory Map
Address Range (hex)SizeDevice
FFFE0000 - FFFFFFFF128 KbytesSystem BIOS
F8000000 - FFFEFFFF~128 MbytesAllocated to PCI bus by BIOS or operating system
80000000 - F7FFFFFF15 x 128 Mbytes128 Mbytes blocks of F8000000-FFFFFFFF
(shadowed 15 times)
08000000 - 7FFFFFFF15 x 128 Mbytes128 Mbytes blocks of 0-07FFFFFF (shadowed 15 times)
04000000 - 07FFFFFF64 MbytesAllocated to PCI bus by BIOS or operating system
00100000 - end of DRAMDRAM
000F0000 - 000FFFFF64 KbytesSystem BIOS
000E0000 - 000EFFFF64 KbytesSystem BIOS
000D0000 - 000DFFFF64 KbytesAT bus I/O
000CC000- 000CFFFF16 KbytesDOC2000 or Battery-backed SRAM option
000C0000 - 000CBFFF48 KbytesVGA BIOS
000A0000 - 000BFFFF128 KbytesVGA DRAM memory
00000000 - 0009FFFF640 KbytesDRAM
16
I/O Map
Table 0-6 depicts the CHIP4e+’s I/O map. It contains the IBM AT architecture I/O
ports, as well as some additions.
Table 0-6. I/O Map
Hex RangeDevice
000-01FDMA controller 1, 8237A-5 equivalent
020-021Interrupt c ont rol l er 1, 8259 equivalent
022M1489/M1487 confi guration index register
023M1489/M1487 confi guration data register
025-02FInterrupt controller 1, 8259 equivalent
040-05FTimer, 8254-2 equivalent
060-06F8742 equivalent (keyboard)
070-07FReal time clock bit 7 NMI mask
080-091DMA page register
092Reset/ Fast Gate A20
93-9FDMA page register
0A0-0BFInterrupt controller 2, 8259 equivalent
0C0-0DFDMA controller 2, 8237A-5 equivalent
0F0N/A
0F1N/A
0F2-0F3N/A
0F4IDE ID port
0F5-0F7N/A
0F8IDE Index port
0F9-0FBN/A
0FCIDE Data port
0FD-0FFN/A
100Available
102C&T Global enabl e regi ster
103-179Available
180-181SRAM control register (may be remapped based on I/ O port 234h)
182-1EFAvailable
1F0-1F7IDE c ontroller (ATdrive)
231Xycom LE D port
233Xycom Flas h control register
234Xycom I / O port control register
278-27FParallel port 2
280-2F7Available
2F8-2FFSerial port 2
300-36FAvailable
370-377Alternate f l oppy di sk controller
378-37FParallel port 1
380-3AFAvailable
3B0-3BBMono mode video
3BC-3BFReserved for parallel port
3C0-3CFVGA/EGA2
3D0-3DFCHIPS flat panel and color mode registers
3E0-3EFAvailable
3F0-3F7Primary floppy disk controller
3F8-3FFSerial port 1
CF8PCI configuration address regi ster
CFCPCI configuration data register
17
CHIP4e+ Manual
Serial and parallel port addresses are controlled in the BIOS setup
menus. Changing the setting changes the I/O location.
Serial and parallel port interrupts are available if software does not use
the ports or does not use the interrupt.
Registers
The CHIP4e+ contains three ports: 231h, 233h, and 234h.
Register 231h – CPU LED Port
Register 231h controls the LEDs and signals shown in Table 0-7.
There are two serial ports supported by the CHIP4e+ board.
COM1 Connector (COM1)
The nine-pin COM1 connector consists of two connectors (RS-232 and RS-485)
attached to one logical port. Only one connector can be used at a time.
The A after the pin number in the following table indicates the lower connector (RS-
232); B indicates the upper connector (RS-485).
PinSignalPinSignal
1ADCD11BTXD2ARXD12BTXD+
3ATXD13BTXD TERM 4ADTR14BTXD TERM +
5AGND5BGND
6ADSR16BRXD7ARTS17BRXD+
8ACTS18BRXD TERM +
9ARI19BRXD TERM -
Note
For TXD termination, a 150Ω, ½-watt resistor must be connected from
pin 3B to pin 4B, with pin 1B connected to pin 3B and pin 2B connected
to pin 4B.
For RXD termination, a 150Ω, ½-watt resistor must be connected from
pin 8B to pin 9B with pin 6B connected to pin 9B and pin 7B connected
to pin 8B.
22
COM2 Connector (PARCOM2)
This 25-pin DB connector sits on top of the parallel port. You can use it for three
separate devices, but you can connect only one at a time: the touch screen controller,
infrared (IR) interface, or RS-232 connector. The BIOS setup determines whether
COM2 is used for the RS-232 connector or the IR interface. Jumpers on the touch
screen controller select the COM2 or mouse ports. If a touch screen controller is
jumpered for COM2, COM2 is unavailable.
In the table below, the B following the pin number indicates COM2, the upper RS232 port.
This connector also contains the remote system reset option. A normally open push
button switch can be connected to pins 11B and 7B. When the switch is pressed the
PB_RESET* signal is forced to GND, which causes the CPU to reset. You must set
jumper J1 to position B to enable this option.
23
CHIP4e+ Manual
PS/2 Keyboard and Mouse Port Connector (KBMS1)
This double-stacked connector provides an upper and lower connector for the
keyboard and mouse port. The keyboard connector is the lower six-pin connector.
This port uses a polyswitch to protect VCC from directly shorting to GND.
This five-pin connector interfaces to the touch screen.
PinSignal
1UR
2LR
3SENSE
4LL
5UL
STN Flat-Panel Connector (FPNL1)
The 34-pin FPNL1 connects to a STN flat-panel display. The flat-panel type and
panel logic voltage are jumper selectable (refer to the Jumper Settings section earlier
in this chapter).
The 31-pin FPNL2 connects to a TFT flat-panel display. The flat-panel type and
panel logic voltage are jumper selectable (refer to the Jumper Settings section earlier
in this chapter).
This eight-pin connector provides power for the backlight inverter.
PinSignal
1+12V (switched)
2+12V (switched)
3Undefined Voltage
4Undefined Voltage
5Undefined Voltage
6Undefined Voltage
7GND
8GND
Caution
Do not use excessive force or pressure to engage the connectors.
29
CHIP4e+ Manual
AC Input Connector (ACIN1)
PinAC SignalDC Signal
1L+DC
2N-DC
3AC_GNDGND
AC Supply Connector (ACOUT1)
This three-pin connector connects the power supply to the CPU.
PinAC SignalDC Signal
1L+DC
2NCNC
3N-DC
H8 Boot Program (PROGH3)
This eight-pin connector programs the H8 for the first time.
PinSignal
1GND
2TXD1
3RXD1
4RES*
5+5V
6+12V
7MD1
8GND
Ethernet Connector (ETHER1)
This eight-pin connector provides 10BASE-T and 100BASE-TX Ethernet
connections.
PinSignal
1TX+
2TX3RX+
4Short to pin 5 75ohm to TERMPLANE
5Short to pin 4 75ohm to TERMPLANE
6RX7Short to pin 8 75ohm to TERMPLANE
8Short to pin 7 75ohm to TERMPLANE
PC/104 Connector (P7 and P8)
This 32-pin connector allows you to connect PC/104 cards.
The PC/104 connector does not support cards that need -5V.
The CHIP4e+ board’s customized BIOS has been designed to surpass the functionality
provided for normal PC/ATs. This custom BIOS allows you to access the value-added
features on the CHIP4e+ module without interfacing to the hardware directly.
Moving through the Menus
General instructions for navigating through the screens are described below:
KeyResult
F1 or ALT-H
F2Enters the BIOS setup menus
ESCIf you are in a submenu, it returns to its associated menu. If you are in a
← or → arrow keys
↓ or ↑
TABMoves the cursor to the next user-configurable field in the menu. When
SHIFT+TAB
HOME and PGUP or
END
and PGDN
F5 or-
F6 or+ or SPACE
F9
F10
ENTER
ALT-R
Opens the General Help window
menu, it accesses the Exit menu.
Selects a different menu
Moves the cursor to the next or previous user-configurable field in the
menu
you reach the last user-configurable field in the menu, it
cycles to the first user-configurable field in the menu.
Moves the cursor to the previous user-configurable field in the menu.
When you reach the first user-configurable field in the menu, it cycles to
the last user-configurable field in the menu.
Moves the cursor to the first or last user-configurable field in the menu
Selects the previous value for the field
Selects the next value for the field
Loads the menu’s default configuration values
Loads the menu’s previous configuration values
Executes the selected command or opens the selected submenu (a “
indicates a submenu)
Refresh screen
þ”
Note
The settings shown in the menus are the default settings.
33
CHIP4e+ Manual
BIOS Main Menu
Follow the instructions below to access the BIOS setup menus:
•If the setup prompt is disabled on your system–which is the default–press
F2as
soon as the “Xycom Industrial BIOS vx.x” banner displays at the top of your
screen, and before your system loads the operating system.
• If the setup prompt is enabled on your system (on the Boot Sequence submenu),
the BIOS displays the following message: “Press F2
As soon as this message appears, press
System Time (HH/MM/SS)Sets the real-time clock for hour, minute, and seconds. The hour is calculated according to
a 24-hour military clock (i.e., 00:00:00 through 23:59:59). Use
TAB to move left. The ENTER key may be used to move from one field to the next. The
TAB to move right; SHIFT +
numeric keys, 0-9, are used to change the field values. It is not necessary to enter the
seconds or type zeros in front of numbers.
Syste m Date (MM:DD:YYYY)Sets the real-time clock for the month, day, and year. Use TAB to move right; SHIFT + TAB to
move left. The
ENTER key may be used to move from one field to the next. The numeric
keys, 0-9, are used to change the field values. It is not necessary to type zeros in front of
numbers.
Diskette A or BSelects the floppy-disk drive installed in your system.
Video SystemSelects the default video device.
System MemoryDisplays the amount of conventional memory detected during boot up. This field is not
user configurable.
Extended MemoryDisplays the amount of extended memory detected during boot up. This field is not user
configurable.
34
IDE Adapter 0 M aster and Slave Submenu
Use the IDE Adapter 0 Master and Slave submenus to configure IDE hard drive
information. If one drive is attached to the IDE adapter, then you need to enter
Master Submenu parameters. If two drives are connected, you need to enter both
Master and Slave Submenu parameters. The Master and Slave submenus contain the
same information.
Autotype Fixed DiskReads the hard disk parameters from the drive if you press ENTER. Do not attempt to manually set
the disk drive parameters unless instructed to do so by Xycom Application Engineering.
TypeOptions include 1 to 39, User, or Auto. The “1 to 39” option fills in all remaining fields with values
for predefined disk type. “User” prompts you to fill in remaining fields. “Auto” autotypes at each
boot, displays settings in setup menus, and does not allow you to edit the remaining fields.
CylindersIndicates the number of cylinders on the hard drive. This information is automatically entered if
the “Autotype Fixed Disk” option is set.
HeadsIndicates the number of read/write heads on the hard drive. This information is automatically
entered if the “Autotype Fixed Disk” option is set.
Sectors/TrackIndicates the number of sectors per track on the hard drive. This information is automatically
entered if the “Autotype Fixed Disk” option is set.
Write PrecompThis value is not used or required by IDE hard drives.
Multi-Sector TransfersSets the number of sectors per block. Options are Auto, 2, 4, 8, or 16 sectors. “Auto” sets the
number of sectors per block to the highest number supported by the drive.
LBA Mode ControlEnables Logical Block Access. The default is enabled and should work with most hard drives.
32-Bit I/OEnables 32-bit communication between the CPU and IDE interface.
Transfer ModeSelects the method for transferring the data between the hard disk and system memory. Available
options are determined by the drive type and cable length.
F10 Previous Values
35
CHIP4e+ Manual
Memory Shadow Submenu
This screen displays the amount of shadow memory in use.
Previous Boot:[Disabled]If the line item you are
Boot sequence:[A: then C:]viewing has specific help,
SETUP prompt:[Disabled]it will be listed here.
POST Errors:[Enabled]
Floppy check:[Disabled]
Summary screen:[Enabled]
F1Help↑↓Select
Item
ESC Exit←→ Select
Menu
OptionDescription
Previous BootDetects if a boot sequence was not completed properly when enabled. An incomplete boot may be
caused by a power failure, reset during boot up, or invalid CMOS configuration. If the BIOS detects this
condition, it will display the following message: “Previous boot incomplete - default configuration used.”
The system is then rebooted using the default configuration. If this option is disabled, the system BIOS
will not detect an incomplete boot. As a result, the system may not boot if the CMOS settings are
wrong.
Boot SequenceAttempts to load the operating system from the disk drives in the sequence selected here.
Setup PromptDisplays the message, “Press <F2> for Setup,” during boot up.
POST ErrorsHalts the system if it encounters a boot error when enabled, and will display “Press <F1> to resume,
<F2> for Setup.”
Floppy CheckSeeks disk drives on the system during boot up if enabled. Disabling speeds boot time.
Summary ScreenDisplays system summary screen during boot up when enabled. The default is enabled. This screen is
a standard Phoenix BIOS screen and provides information on the following items:
NumlockDetermines how the BIOS defines the numlock key at power up or soft reset. Normally,
Keyboard ClickProvides audible key-press feedback by causing the BIOS to click through the system
Keyboard auto-repeat rateDefines the rate at which the keyboard repeats while a key is pressed. The higher the
Keyboard auto-repeat delaySets the delay time after a key is held down, before it begins to repeat the keystroke.
[1/2 sec]
F10 Previous Values
Submenu
the BIOS sets the numlock (numeric keys selected) if it detects a 101- or 102-key
keyboard at power up. If an 84-key keyboard is detected, numlock is turned off (cursor
keys selected). Select “Auto” to keep this state; “On” to select the numeric keys,
regardless of keyboard; or “Off” to select the cursor keys, regardless of keyboard.
speaker every time a key is pressed, if enabled. This option is only valid for systems with
a speaker connected to the speaker jack.
number, the faster the key repeats.
38
Advanced Menu
This menu lets you change peripheral control, advanced chipset control, and disk
access mode.
Plug & Play O/SSelect “Yes” if using an operating system with Plug & Play capabilities.
Large Disk Access ModeSelect “DOS” if your system has DOS. Select “Other” if you have another operating system,
such as UNIX. A large disk is one that has more than 1024 cylinders, more than 16 heads,
or more than 63 tracks per sector.
Simultaneous VideoSelect “Enabled” if you want both a video display out the CRT port and the flat-panel
display. Select “Disabled” if you want only the flat-panel display. Note: If you enable this
option, it will degrade passive STN panel performance.
Video Screen ExpansionEnables video screen expansion to fill the area of the flat-panel screen. Used most for DOS,
the setting for each option depends on the type of flat panel attached to the unit. “ON”
maximizes expansion as allowed for the panel, while “OFF” minimizes expansion as allowed
for the panel. For non-DOS operating systems, use “Video BIOS Default.”
32-Pin ROM SiteSets the type of device installed in the 32-Pin ROM site. Select “Disk-On-Chip” if the site is
filled with a DiskOnChip 2000. Select “SRAM” if the site is unpopulated or filled with SRAM.
F10 Previous Values
39
CHIP4e+ Manual
Integrated Peripherals Submenu
The Integrated Peripherals Submenu is used to configure the COM ports, parallel
ports, and enable/disable the diskette and enhanced IDE controllers.
UART1 Port:[3F8h, IRQ 4]If the line item you are
UART2 Port:[2F8h, IRQ 3]viewing has specific help,
Parallel Port:[378h, IRQ 7]it will be listed here.
Parallel Port Mode:[Bi-directional]
Diskette controller:[Enabled]
Local Bus IDE adapter:[Enabled]
UART 2 Mode:[Standard]
UART1 PortAllows the COM port address and IRQ levels to be modified or disabled.
UART2 PortAllows the COM port address and IRQ levels to be modified or disabled.
Parallel PortSets a unique address and interrupt request for the LPT port. “Auto” selects the next available
combination. You can choose to disable this option.
Parallel Port ModeConfigures the LPT port. Choices are “Bi-directional” and “Standard Mode.”
Diskette ControllerEnables or disables the on-board floppy disk controller.
Local Bus IDE AdapterEnables or disables the local bus IDE adapter.
UART 2 ModeSets the interface to “Standard,” “ASKIR,” or “IrDA.”
F10 Previous Values
40
Advanced Chipset Control Submenu
Use this menu to change the values in chipset registers and optimize your system’s
performance.
DRAM read timingSelects the DRAM read timing speed. Choices are “Slow,” “Normal,” “Fast,” and “Fastest.”
DRAM write timingSelects the DRAM write timing speed. Choices are “Slow,” “Normal,” “Fast,” and “Fastest.”
I/O recovery time settingSets the minimum time required between back-to-back I/O operations. The default is 0 µs,
which allows the system to operate at the fastest rate.
CPU to PCI write bufferEnables CPU to PCI write buffer feature for improving the CPU to PCI write performance.
PCI to DRAM bufferEnables PCI to DRAM buffer feature for improving performance.
[0 µs]it will be listed here.
[Enabled]
F10 Previous Values
Submenu
Note
Leave the options in this menu in their default configurations.
41
CHIP4e+ Manual
Security Menu
This menu prompts for the new system password and requires you to verify the
password by entering it again. The password can be used to stop access to the setup
menus or prevent unauthorized booting of the unit. The supervisor password can also
be used to change the user password.
Supervisor Password isDisabled
User Password isDisabledIf the line item you are
Set Supervisor Password[Press Enter]viewing has specific help,
Set User PasswordPress Enterit will be listed here.
Password on boot:[Disabled]
Diskette access:[Supervisor]
Fixed disk boot sector:[Normal]
System backup reminder:[Disabled]
Virus check reminder:[Disabled]
Supervisor Password isIndicates the supervisor password, which is set in the Set Supervisor Password field. If
no password is set, this field indicates it is disabled.
User Password isIndicates the user password, which is set in the Set User Password field. If no password
is set, this field indicates it is disabled.
Set Supervisor PasswordProvides full access to setup menus. You may use up to seven alphanumeric characters.
You can disable the supervisor password by setting this field to “CR” or leaving it empty.
Set User PasswordProvides restricted access to setup menus. It requires the prior setting of a supervisor
password. You may use up to seven alphanumeric characters. You can disable the user
password by setting this field to “CR” or leaving it empty.
Password on BootWhen the supervisor password is set and this option is disabled, BIOS assumes the user
is booting.
Diskette AccessRestricts floppy drive access to the supervisor when set to “Supervisor.” Requires setting
the supervisor password.
Fixed Disk Boot SectorWrite protects the disk boot sector to help prevent viruses.
System Backup Reminder/Virus
Check Reminder
When enabled, displays a message during boot up asking (Y/N) if you have backed-up
the system or scanned it for any viruses. The message displays each time you boot until
you respond with “Y.” “Daily” displays the message on the first boot of the day; “Weekly”
on the first boot after Sunday; and “Monthly” on the first boot of the month.
Save Changes & Exit
Exit Without Saving ChangesIf the item you are
Get Default Valuesviewing has specific help,
Load Previous Valuesit will be listed here.
Save Changes
Save Changes & ExitSaves the changes you have made during the current session in battery-backed CMOS
RAM, and then exits the setup menus.
After you save your selections, the program displays the following message:
“ Values have been saved.”
“ [Continue]”
When you press continue, the system exits the setup menus.
The next time you boot your computer, the BIOS configures your system according to the
setup selections stored in CMOS. If those values cause the system boot to fail, reboot and
press F2
Default Values (as described below) or change the selections that caused the boot to fail.
Exit Without Saving ChangesExits the setup menus without storing any new selections you may have made. The
previous selections in effect remain in effect.
Get Default ValuesLoads the default values for all the Setup menus. After you select this option, the program
displays the following message:
“ Default values have been loaded.”
“ [Continue]”
If, during boot up, the BIOS detects a problem with values stored in CMOS, it displays the
following messages:
“ System CMOS checksum bad - run SETUP”
“ Press <F1> to resume, <F2> to Setup”
This indicates that the CMOS values have been corrupted or modified incorrectly. Press F1
to resume the boot (this causes the system to be configured using the default values) or
F2
menus. You can make other changes before saving the values to CMOS.
Load Previous ValuesRestores the values you previously saved to CMOS if you change your mind about
changes you have made and have not yet saved .
Save ChangesSaves all the changes you have made during the current session to battery-backed CMOS
RAM, but does not exit the setup menus. You can return to the other menus if you want to
review and change your selections.
to enter the BIOS setup menus. Once in the setup menus, you can revert to the
to run the BIOS setup menus with the ROM default values already loaded into the
F10 Previous Values
43
CHIP4e+ Manual
BIOS Compatibility
This BIOS is IBM PC/AT compatible with additional CMOS RAM and BIOS data
areas used.
44
Appendix A – DRAM Installation
The CHIP4e+ has one 72-pin in-line memory module (SIMM) site in which to add
memory. Due to the CPU speed, DRAM access time should be 70 ns or less, and must be
60 ns to run with the fastest memory setting.
The CHIP4e+ can accommodate 4, 8, 16, 32, or 64 Mbytes of DRAM. You may use
1M x 32, 2M x 32, 4M x 32, 8M x 32, and 16M x 32 DRAM SIMM sizes.
Tables A-1 through A-5 list recommended DRAM manufacturers, along with the
respective part numbers.
Figure 0-1 shows how to install DRAM SIMMS on the CHIP4e+.
45
CHIP4e+ Manual
46
Figure 0-1. DRAM Installation
Appendix B – Video Modes
The Chips & Technologies VGA BIOS supports many standard, VESA, and
extended modes. The following tables list the standard and extended video modes,
and whether or not they are supported by CRT, TFT active color, and STN passive
color displays.