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Tutta la documentazione presente in questo archivio è destinata ad un uso privato e non commerciale.
ATTENZIONE
Tutte le informazioni di seguito riportate sono da ritenersi NON VERIFICATE : l'autore del presente archivio NON si assume alcuna responsabilità per danni derivanti direttamente o indirettamente dall'uso delle suddette informazioni
Chiunque decida di usare qualunque risorsa (informazioni, programmi, bios, etc..) presente in questo archivio , lo fa sotto la sua personale responsabilità !!

5V-1A "Libra"

Disclaimer
All trademarks used in this private archive are the property of their respective owners.
All documentation in this archive is for private and non-commercial use.
WARNING
ALL INFORMATION ARE UNTESTED, FLASH AT YOUR RISK!!
I'm NOT RESPONSIBLE for MISTAKES in this archive: BE CAREFUL!!

5v-1a_diagram.gif
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5v1a_photo.jpg
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by A.C. (since 23/08/2000) http://acc.hop.to

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Direct Analysis

Manufacturer Lucky Star
Model 5V-1A "Libra"
Subversions 5V-1A ver.2.0
5V-1A ver 2.2a
Chipset VIA Apollo VPX

*VIA Apollo VPX chipset includes a CPU interface controller, advanced cache controller,
intergrated DRAM controller, asynchronous/ synchronous PCI local bus interface, intergraded
power management unit, internal keyboard controller, real-time clock.

Cpu Intel Pentium (P54C) CPU speed 75/90/100/120/133/150/166/200/233MHZ
processors in a 321 pin ZIF socket, upgradable to P54C series/P54CT/P55C
(optional by splitting the voltage regulator).
Cyrix 6x86/6x86L/6X86MX/MII processors
AMD K5/K6/K6-2 processors.
Cpu Voltage 2.2, 2.8, 2.9, 3.2, 3.3, 3.45, 3.52 V
Bus Clock 50, 55, 60, 66, 75 MHZ
Multipliers 1.5x, 2x, 2.5x, 3x, 3.5x, 4x, 4.5x
Socket 7
Cache on board 256K/512K synchronous PBSRAM.
Bios Award
Memory * Support synchronous DRAM using 168-pin DIMM modules of 8,16, 32.
(OPTIONAL).
* Take up to 256MB RAM in one bank using 72-pin SIMM modules of 1, 2, 4, 8, 16, 32, 64 or 128MB with supports for EDO,BEDO or Fast Page mode memory.
Dimm 2
Simm 2
Pci slot 4 ( 3 ??)
Isa slot 3
AMR none
Agp none
PS/2 mouse
Usb 2 (optional connector)
Irda 1
I/O * Integrated Enhanced PCI local bus IDE controller with two connectors support up to four IDE devices such as Hard disk, CD-ROM.
* Integrated ITE IT8661F/RF multi I/O chipset that offers two 16550 UART compatible serial ports, one EPP/ECP capable port, one IR port, and one Floppy Disk Drive connector.
Form Factor PCB size : 22 x 22.5 cm.
Flash Eeprom Supports 128KB Flash ROM
Power AT

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Bios Update

Subversion

File Name

Date

Description

Flasher

Manual

5V-1A

j2-10.bin

  28.08.97

 

Award Flash 7.41

Manual

j3-6.bin

  21.08.98

Power gauge added

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