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Advanced Integration Research P5-TXIS

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Processor Intel Pentium and

Overdrivers Microprocessor (P54C and P55C MMX)
AMD K5 and K6 CPUs
Cyrix 6x86L CPUs

Support speed from 75Mhz to 266Mhz and higher
Cache memory 512kbytes or 256KBytes High Speed Pipelined Burst Synchronous Cache
System Memory Six 72-pin SIMM

sockets supporting up to 256MB of EDO, FPM DRAM
Two 168-pin SDRAM sockets supporting up to 256MB of Synchronous DRAM
Support for 1Mx32, 2Mx32, 4Mx32, 8Mx32, 16Mx32, and 32Mx32 modules..

or 1Mx64, 2Mx64, 8Mx64, 16Mx64, 64Mx64 SDRAM modules
System Chipset Intel 82430TX PCI/ISA

Chipset (82439TX and PIIX4 82371AB)

SMC37C669 Super I/O controller
Bus Slots Five PCI slots (comply

to specification 2.1)

Three ISA Slots
USB Support Support 2 channels USB  
Onboard Ultra Wide SCSI Ports Adaptec AIC7880 PCI to Ultra

Wide SCSI Controller
Supports Fast, Wide (20MB/s) and Ultra Wide SCSI (40MB/s)

Connectors available for both Regular and Wide SCSI
SCSI RAID Port Ready Connector for Adaptec RAID controller

ARO-1130 ready

(Allow to configure RAID 5 sub-system with onboard SCSI controller)
On-board Ultra IDE Ports Dual channel PCI

Bus Master IDE supports EIDE mode 4 (22MB/s) and Ultra IDE (33MB/s)
Up to four IDE devices are supported.

Supports dual channels that permits disk and IDE CD-ROMs to coexist.
Onboard Integrated I/O - 2.88MB Floppy

Controller, supporting two drives.
- Up to 2MB data transfer rate on Floppy connector.
- IrDA and ASK-IR infrared support.
- Programmable configuration settings.
- Auto Power Management - Auto Modem dial in wake up
- Two RS-232C 16550 compatible Serial ports.
- Serial ports support MIDI compatible data rates.
- One SPP/ECP/EPP Bi-directional Parallel port.
- Protection on Parallel port from Printer Power-On.
- PS/2 Mouse Port - PS/2 Keyboard Port


with Plug and Play (PnP) support.

Support DMI, ACPI, Windows 97
CPU Power Supply On-board Dual Voltage

Regulator and Switching voltage to provide different voltages required

by different types of CPUs.
Board Dimension ATX form factor. 12"x 9.6"
Typical Power (board only) +5V +/- 5% 6 Amperes
  +3.3V +/-5% 1 Ampere
  +12V +/- 10% 800mA
  -5V +/- 5% 150mA
  -12V +/- 10% 100mA
Operating environment Operating temperature 0C to +55C
  Storage temperature -40C to +70C
  Relative Humidity 92% RH at 36C
  Airflow Requirements 200LFM with CPU fan required

See Also