w83627hg Winbond Electronics Corp America, w83627hg Datasheet - Page 104

• Manufacturer Part Number: w83627hg
• Description: Winbond Lpc I/o
• Manufacturer: Winbond Electronics Corp America

CRF7 °Default 0x00±
9.11
CR30 °Default 0x00±
CRF0 °GP30-GP35 I/O selection register. Default 0xFF Bit 7-6š Reserve±
CRF1 °GP30-GP35 data register. Default 0x00 Bit 7-6š Reserve±
CRF2 °GP30-GP35 inversion register. Default 0x00 Bit 7-6š Reserve±
When set to a '1', respective GPIO port is programmed as an input port.
When set to a '0', respective GPIO port is programmed as an output port.
If a port is programmed to be an output port, then its respective bit can be read/written.
If a port is programmed to be an input port, then its respective bit can only be read.
When set to a '1', the incoming/outgoing port value is inverted.
When set to a '0', the incoming/outgoing port value is the same as in data register.
7 - 1
3 -0
BIT
BIT
7
6
5
4
0
Logical Device 9 °GPIO Port 3, VSB powered±
Mouse interrupt reset Enable or Disable
1š Watch Dog Timer is reset upon a Mouse interrupt
0š Watch Dog Timer is not affected by Mouse interrupt
Keyboard interrupt reset Enable or Disable
1š Watch Dog Timer is reset upon a Keyboard interrupt
0š Watch Dog Timer is not affected by Keyboard interrupt
Force Watch Dog Timer Time-out, Write only
1š Force Watch Dog Timer time-out event; this bit is self-clearing.
Watch Dog Timer Status, R/W
1š Watch Dog Timer time-out occurred
0š Watch Dog Timer counting
These bits select IRQ resource for Watch Dog. Setting of 2 selects SMI.
Reserved
Logic device activation control
1š Active
0š Inactived
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DESCRIPTION
DESCRIPTION
W83627HF/ F/ HG/ G