Difference between revisions of "NS PC87391"

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[http://www.winbond-usa.com/products/winbond_products/pdfs/APC/PC87391.pdf Datasheet]
 
[http://www.winbond-usa.com/products/winbond_products/pdfs/APC/PC87391.pdf Datasheet]
  
=== ThinkPad's this chip may be found in ===
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=== ThinkPads this chip may be found in ===
 
* {{G41}}
 
* {{G41}}
 
* {{X22}}, {{X23}}, {{X24}}
 
* {{X22}}, {{X23}}, {{X24}}
  
[[Category:Components]]
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[[Category:Chipsets]]

Latest revision as of 15:10, 22 January 2021

NS PC87391

This is a National Semiconductor SuperIO chip

Note: National Semiconductor sold the SuperIO product line to Winbond Electronics

Features

  • Serial (16550A compatible)
  • Parallel
  • Floppy
  • IrDA 1.1
  • PS/2 keyboard/mouse

Linux support

This chipset is supported by recent 2.4 and 2.6 kernels

NOTE!
IrDA function is not enabled on the G41

Links

Datasheet

ThinkPads this chip may be found in