W83627EHG Nuvoton Technology Corporation of America, W83627EHG Datasheet - Page 228
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W83627EHG
Manufacturer Part Number
W83627EHG
Description
IC I/O CONTROLLER 128-QFP
Manufacturer
Nuvoton Technology Corporation of America
Specifications of W83627EHG
Applications
PC's, PDA's
Interface
LPC
Voltage - Supply
3.3V
Package / Case
128-XFQFN
Mounting Type
Surface Mount
Pin Count
128
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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W83627EHG-UB5885009AH-H VERSION
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CR F6h. (WDTO# counter register; Default 00h)
CR F7h. (WDTO# control & status register; Default 00h)
7~0
BIT
BIT
BIT
2
1
0
Reserved.
READ / WRITE
READ / WRITE
READ / WRITE
R / W
R / W
R / W
Enable the rising edge of KBC reset (P20) to issue time-out event.
0: Disable.
1: Enable.
Disable / Enable the WDTO# output low pulse to the KBRST# pin (PIN60)
0: Disable.
1: Enable.
Watch Dog Timer Time-out value. Writing a non-zero value to this
register causes the counter to load the value to Watch Dog Counter
and start counting down. If the bit 7 and 6 of CR F7h are set, any
Mouse Interrupt or Keyboard Interrupt event will also cause the reload
of previously-loaded non-zero value to Watch Dog Counter and start
counting down. Reading this register returns current value in Watch
Dog Counter instead of Watch Dog Timer Time-out value.
00h: Time-out Disable
01h: Time-out occurs after 1 second/minute
02h: Time-out occurs after 2 second/minutes
03h: Time-out occurs after 3 second/minutes
……………………….......................................
FFh: Time-out occurs after 255 second/minutes
W83627EHF/EF, W83627EHG/EG
-217-
DESCRIPTION
DESCRIPTION
DESCRIPTION
Publication Release Date: April 7, 2009
Version 1.94
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