w83627hg Winbond Electronics Corp America, w83627hg Datasheet - Page 103
w83627hg
Manufacturer Part Number
w83627hg
Description
Winbond Lpc I/o
Manufacturer
Winbond Electronics Corp America
Datasheet
1.W83627HG.pdf
(131 pages)
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CRF3 °Default 0x00±
CRF4 °Reserved±
CRF5 °PLED mode register. Default 0x00±
CRF6 °Default 0x00±
This register is reserved..
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 Bit 6
are set, any Mouse Interrupt or Keyboard Interrupt event will also cause the reload of previ-
ously-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.
7 - 4
3 - 0
7 - 6
5 - 4
1 - 0
7 - 0
BIT
BIT
BIT
3
2
These bits select IRQ resource for IRQIN1.
These bits select IRQ resource for IRQIN0.
0x00 Time-out Disable
0x01 Time-out occurs after 1 sec / min
0x02 Time-out occurs after 2 sec / min
0x03 Time-out occurs after 3 sec / min
0xFF Time-out occurs after 255 sec / min
PLED mode select
00 Power LED pin is tri-stated.
01 Power LED pin is drived low.
10 Power LED pin is a 1Hz toggle pulse with 50 duty cycle
11 Power LED pin is a 1/4Hz toggle pulse with 50 duty cycle.
Reserved
WDTO count mode select
0 Second
1 Minute
Enable the rising edge of keyboard Reset°P20±to force Time-out event.
0 Disable
1 Enable
Reserved
.
.
.
.
- 99 -
DESCRIPTION
DESCRIPTION
DESCRIPTION
W83627HF/ F/ HG/ G
Publication Release Date: June 09, 2006
Revision 2.27
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