5
The ROCKY-772EV uses the advanced VIA KM/KL133A
Chipset which is 100% software compatible chipset with PCI 2.1
standard.
1.1 Specifications
CPU(PGA462)
AMD Duron
TM
and Athlon(XP)
TM
Processor,
supports 200/266 MHz FSB
Bus interface
PCI/ISA bus, PICMG compliant
Bus speed
ISA : 8MHz, PCI: 33MHz
DMA channels
7
Interrupt levels
15
Chipset
VIA KM/KL133A
Real-time
clock/calendar
VT82C686B
RAM memory
Three 168-pin DIMM sockets support SDRAM
and VCM RAM module. The max. Memory is up
to 1.5GB.
ATA/100
IDE interface
Up to four PCI Enhanced IDE hard drives. The
ATA/100 IDE can handle data transfer up to
100MB/s. Compatible with existing ATA-2 IDE
specifications its best advantage, so there is no
need to do any changes for users’ current
accessories.
Floppy disk
drive interface
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
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.
Bi-directional
Configurable to LPT1, LPT2, LPT3 or disabled.
S
t EPP/ECP/SPP
6
parallel port
Supports EPP/ECP/SPP
Hardware
monitor
Built-in to monitor power supply voltage and fan
speed status
IrDA port
Supports Serial Infrared(SIR) and Amplitude Shift
Keyed IR(ASKIR) interface
USB port
Supports 4 USB ports for future expansion
Watch-dog
timer
Software Programmable Reset or NMI is
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.
VGA controller
Integrated S3 Savage4 AGP4X 3D graphics Core
plus Advanced Memory Controller.
Screen Resolution: up to 1920x1440x16.
Ethernet
Dual Intel 82559 /Realtek 8100 Fast Ethernet
controllers, IEEE 802.3u Auto-Negotiation
support for 10BASE-T/100BASE-TX standard.
Two RJ45 connectors are located on the mounting
bracket for easy connection.
Flash disk
socket
The DiskOnChip™ compatible 32-pin dip socket
is provided for Flash Disk (DiskOnChip™)
application which will let users to use the Flash
Disk with DOS command, without any extra
software utility.
Keyboard and
PS/2 mouse
connector
A 6-pin mini DIN connector is located on the
mounting bracket for easy connection to a
keyboard or PS/2 mouse. For alternative
application, a keyboard and a PS/2 mouse pin
header connector are also available on board.
Compactflash
It can be used with a passive adapter (True IDE
Mode ) in a Type I/II Socket.
Power
consumption
( Athlon
TM
(K7) 1.4GHz,512MB PC133 SDRAM)
+5V @ 12.5A ,+12V @ 168mA ,-12V @40mA.
