VT82C686B

Manufacturer Part NumberVT82C686B
ManufacturerETC-unknow
VT82C686B datasheet
 


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EVISION ISTORY

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Document Release
Date
Revision 1.6
5/22/00
Revision 1.7
6/8/00
Revision 1.71
6/9/00
Revision 1.71 June 9, 2000
R
H
EVISION
ISTORY
Revision
Initial release based on 82C686A Data Sheet revision 1.6
“CD/CE” info and “CD-CG”silicon revision comments removed
Added Function 0 Rx8 Revision ID of “2x” for 686B
Added UDMA100 support to title, feature bullets, and overview
Removed external APIC support, added IRQ0 input & internal THRM# output
Updated pin descriptions: MCCS# (U5/U8 select), GPI3, GPI10, GPI11,
GPO6, GPO10, GPO11, GPO21, GPIOC, GPIOD, CHAS, ATEST,
THRM, LID
Updated bit descriptions F0 Rx8,41[6],59,74[7],75[6],76[4-3],77[4],85[7-6]
Updated bit descriptions F1 Rx41[3-0],42,44[4,2],45[4,1-0],46[5-0],4E-4F,
53-50[28,26-24,20-19,12,4-3],54[5,1,0],70[1-0],74-5,78[1-0],7C-D,C0-7
Updated bit descriptions F2/3 Rx43
Updated bit descriptions F4 Rx41[1], 4D[3], 55[2], 57[0], D2[2]
Updated bit descriptions ACPI I/O Rx5-4[8],
Updated bit descriptions SMBus I/O Rx
Updated bit descriptions F5 Rx
Changed Audio / Game / MIDI ports to dedicated pins (SDD removed)
Strap description removed from SPKR pin
-i-
VT82C686B
Initials
DH
DH
DH
Revision History