
9.0 System Wake-Up Control (SWC)
(Continued)
Revision 1.2
185
www.national.com
P
9.3.8
This register provides a fast way for the Power Management software to disable one or more modules without having to
access the Activate register of each module (see Section 3.3.1 on page 43). It is reset by hardware to 00h.
Power Well:V
SB
Location:
All Banks
, Offset 06h
Type:
R/W
SWC Fast Disable Register (SWCFDIS)
Bit
Name
Reset
7
6
5
4
3
2
1
0
Reserved
KBDDIS
0
MSDIS
0
SER1DIS
0
SER2DIS
0
PARPDIS
0
FDCDIS
0
0
0
Bit
Description
7-6
Reserved.
5
KBDDIS (Keyboard Controller Disable).
When set to 1, this bit forces the Keyboard Controller module (Logical
Device 6) to be disabled (and its resources released) regardless of the actual setting of its Activation bit (index
30).
0: Enabled or Disabled, according to Activation bit (default)
1: Disabled
4
MSDIS (Mouse Controller Disable).
When set to 1, this bit forces the Mouse Controller module (Logical Device
5) to be disabled (and its resources released) regardless of the actual setting of its Activation bit (index 30).
0: Enabled or Disabled, according to Activation bit (default)
1: Disabled
3
SER1DIS (Serial Port 1 Disable).
When set to 1, this bit forces the Serial Port 1 module to be disabled (and its
resources released) regardless of the actual setting of its Activation bit (index 30).
0: Enabled or Disabled, according to Activation bit (default)
1: Disabled
2
SER2DIS (Serial Port 2 Disable).
When set to 1, this bit forces the Serial Port 2 module to be disabled (and its
resources released) regardless of the actual setting of its Activation bit (index 30).
0: Enabled or Disabled, according to Activation bit (default)
1: Disabled
1
PARPDIS (Parallel Port Disable).
When set to 1, this bit forces the Parallel Port module to be disabled (and its
resources released) regardless of the actual setting of its Activation bit (index 30).
0: Enabled or Disabled, according to Activation bit (default)
1: Disabled
0
FDCDIS (Floppy Disk Controller Disable).
When set to 1, this bit forces the Floppy Disk Controller module to
be disabled (and its resources released) regardless of the actual setting of its Activation bit (index 30).
0: Enabled or Disabled, according to Activation bit (default)
1: Disabled