Difference between revisions of "Developer Manual/Super IO"

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Each of these functions, inside a Super I/O, is split into its own logical device and everyone of these devices is identified by an hex number (starting from 0x0) called logical device number (LDN).  
Each of these functions, inside a Super I/O, is split into its own logical device and everyone of these devices is identified by an hex number (starting from 0x0) called logical device number (LDN).  
I.e. (reg) 0x05 and 0x06 are the LDN respectively for the keyboard and the mouse.
I.e. In some Super I/Os, like the IT8728F, 0x05 and 0x06 are the LDNs respectively for the keyboard and the mouse.


Check your chip's datasheet to find the complete list.
Check your chip's datasheet to find the complete list.
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* [https://www.usbid.com/datasheets/usbid/2000/2000-q3/pc87393_bios.pdf Porting a BIOS to the pc87393 chip]
* [https://www.usbid.com/datasheets/usbid/2000/2000-q3/pc87393_bios.pdf Porting a BIOS to the pc87393 chip]
* [http://pdf.datasheetcatalog.com/datasheet/nationalsemiconductor/PC87393.pdf pc87393 datasheet]
* [http://pdf.datasheetcatalog.com/datasheet/nationalsemiconductor/PC87393.pdf pc87393 datasheet]
* [ftp://download.intel.com/support/motherboards/desktop/sb/pnpbiosspecificationv10a.pdf PNP 1.0a specification]

Latest revision as of 13:07, 3 March 2016