Tyan S1590
Logs
chipChipset
cpuSocket
Socket 7 (PGA321)
speedFSB speeds
50 MHz60 MHz66 MHz75 MHz83 MHz100 MHz
moboForm factor
Baby AT (max 220 x 330 mm)
dimDimensions
254mm x 218mm
chipCache
1MB
ramMax RAM size
768 MB
ramRAM types
72-pin FPM72-pin EDOSDR UDIMM
pwrPSU connector
AT (6-pin P8 + 6-pin P9)
tag Also known as
connI/O ports
1x 
AT Keyboard
1x 
Floppy interface
2x 
IDE interface
1x 
PS/2 mouse
1x 
Parallel
2x 
Serial
2x 
USB 1.x
cardExpansion slots
4x 
16-bit ISA
1x 
3.3V AGP
4x 
32-bit PCI
notes Notes

Undocumented settings (Sphere478)

Voltage: All off 2.0v this is the base voltage

  • 1-2 +0.1
  • 3-4 +0.2
  • 5-6 +0.4
  • 7-8 +0.8

All on should be 3.5v.

It should be noted that there are no undocumented FSB settings of usefulness as the clockgen only supports up to 100fsb per the datasheet.

Last updated 2022-02-11T13:33:49Z
Board info score is 9.6/10
bios 5 BIOS files available

vendor Award - 5 entries

POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
03/18/1999-VP3-586B-W877-2A5LET5CC-00
Note
Core version
4.51PG
BIOS version
Logs
POST string
10/20/1998-VP3-586B-W877-2A5LET5AC-00
Note
Core version
4.51PG
BIOS version
Logs
POST string
08/07/1998-VP3-586B-W877-2A5LET5AC-00
Note
Core version
4.51PG
BIOS version
Logs
POST string
09/23/1999-VP3-586B-W877-2A5LET5CC-00
Note
patch J.1, 10/27/2000
Core version
4.51PG
BIOS version
Logs
POST string
09/23/1999-VP3-586B-W877-2A5LET5CC-00
Note
Latest release bios
Core version
4.51PG
BIOS version
Logs
drv 5 drivers available
Name
Version
Arch
OS support
Size
Filename
Name
Version
2.6
Arch
x86
OS support
Windows 9x
Size
1.4MB
Filename
Name
Version
2.1.24
Arch
x86
OS support
Windows 9x Windows NT 4.0
Size
1.4MB
Filename
Version
Arch
OS support
Size
Filename
Version
Arch
OS support
Windows 2000 Windows NT 4.0 Windows XP/2k3
Size
1.1MB
Filename
Version
Arch
OS support
Windows 2000 Windows 9x Windows NT 4.0 Windows XP/2k3
Size
1.1MB
Filename
Version
Arch
OS support
Windows 2000 Windows 9x Windows XP/2k3
Size
973.7KB
Filename
doc 3 board documents available
Release date
File
Logs
Release date
File
Logs
Release date
File
Logs
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
1997-05-13
File
Logs
Chip
Release date
File
Logs
Chip
Release date
1998-03
File
Logs
Family
Release date
File
Logs
Family
Release date
1999-12
File
Logs
Family
Release date
2000-04
File
Logs
Family
mP6
Release date
1999-05-27
File
Logs
Family
mP6
Release date
1999-05-27
File
Logs
Family
Release date
2000-11
File
Logs
Family
Release date
1997-06
File
Logs
Family
Release date
1998-01
File
Logs
image1 Image 1 of 3 (Microhouse)
image2 Image 2 of 3
image3 Image 3 of 3 (Sphere478)

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