pc87591l-n05 National Semiconductor Corporation, pc87591l-n05 Datasheet - Page 309

• Manufacturer Part Number: pc87591l-n05
• Description: Lpc Mobile Embedded Controller
• Manufacturer: National Semiconductor Corporation

Revision 1.2
6.0 Host-Controlled Modules and Host Interface
SuperI/O Configuration 8 Register (SIOCF8)
Location: Index 28
Type:
SuperI/O Configuration 9 Register (SIOCF9)
Location: Index 29
Type:
SuperI/O Configuration D Register (SIOCFD)
This is a battery-backed register.
Location: Index 2D
Type:
Bit
Name
Reset
Bit
Name
Reset
Bit
Name
Reset
7-0
7-0
7-2
Bit
Bit
Bit
0
1
Reserved.
Reserved.
Power Button Mode. This is a R/W bit. The value of this bit is available to the core through a register in the
MSWC; see Section 5.5 on page 280.
0: Legacy (default at V
1: ACPI
Power Supply Off. This is a R/W bit. It always returns 0 when read. When using Legacy mode (bit 0 is set to
0) and setting this bit to 1, this bit indicates to the core that the host requests shutting down the power. The
value of this bit is available to the core by reading a register in the MSWC; see Section 5.5 on page 280.
0: No action (default at V
1: Indicates power shut down to the core in Legacy mode
Reserved.
R/W
R/W
R/W
16
16
7
0
16
7
0
7
0
CC
6
0
6
0
6
0
PP
Power-Up reset)
Power-Up reset)
5
0
5
0
5
0
Reserved
Reserved
Description
Description
Description
309
4
0
4
0
4
0
Reserved
(Continued)
3
0
3
0
3
0
2
0
2
0
2
0
Supply Off
Power
1
0
1
0
1
0
Reserved
Power Button
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Mode
0
0
0
0
0
1