Overview
1-3
1.1 Specifications
Form Factor Baby AT
Board Size 220 mm x 280 mm
CPU Intel Pentium Processor P54C, PP/MT (P55C), AMD
K5/K6, Cyrix 6x86 and IDT C6.
System Memory FPM (Fast Page Mode) or EDO (Extended Data Output) 72-
pin SIMM x4, and SDRAM 168-pin x2 maximum 256MB.
Second-level Cache 256KB or 512KB pipelined-burst cache onboard
Chipset Intel 82430TX PCIset
Expansion Slots ISA x3 and PCI x4
Serial Port Two serial ports UART 16C550 compatible
Parallel Port One parallel port supports standard parallel port (SPP),
enhanced parallel port (EPP) or extended capabilities port
(ECP).
Floppy Interface Floppy interface supports 3.5 inches drives with 720KB,
1.44MB or 2.88MB format or 5.25 inches drives with
360KB, 1.2MB format
IDE Interface Dual-channel IDE interface support maximum 4 IDE hard
disks or CDROM, mode 4 , bus master hard disk drives and
Ultra DMA/33 mode hard drives are also supported.
USB Interface Two USB ports supported by USB bracket, the BIOS also
supports USB driver to simulate legacy keyboard.
PS/2 Mouse PS/2 mouse supported by PS/2 mouse bracket.
Keyboard Default AT compatible keyboard, mini-DIN PS/2 keyboard
connector is optional.
RTC and Battery RTC build in Intel PIIX4 chipset, Lithium (CR-2032)
battery.
BIOS AWARD Plug-and-Play Flash ROM BIOS
Suspend to Hard Drive Supported by BIOS, save your work to hard disk and
resume within a very short time. VESA compatible VGA
and Sound Blaster compatible sound card required.
Switching Regulator High efficient switching regulator for future CPU.
Over-current
Protection 3.3V 10A and CPU core voltage 15A over-current
protection to prevent any accident short circuit.
CPU Thermal
Protection Warning when CPU temperature is higher than the
predefined value.