pc87317vul National Semiconductor Corporation, pc87317vul Datasheet - Page 224

• Manufacturer Part Number: pc87317vul
• Description: Pc87317vul/pc97317vul Superi/o Plug And Play Compatible With Acpi Compliant Controller/extender
• Manufacturer: National Semiconductor Corporation

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10.2.14 PM Timer Base Address Register (Bits 15-8)
This read/write register holds the base address bits 15-8 of
the PM Timer Registers of the ACPI fixed registers (See
Logical device 2).
On reset this register is initialized to 00h.
FIGURE 10-14. PM Timer Base Address Bits 15-8 Reg-
10.2.15 PM1 Control Base Address Register (Bits 7-0)
This read/write register holds the base address bits 7-0 of
the PM1 Control Registers of the ACPI fixed registers (See
Logical device 2).
Bit 0 is read-only. On reset this register is initialized to 00h.
10.2.16 PM1 Control Base Address Register (Bits 15-8)
This read/write register holds the base address bits 7-0 of
the PM1 Event Registers of the ACPI fixed registers (See
Logical device 2).
On reset this register is initialized to 00h.
FIGURE 10-15. PM1 Control Base Address Bits 7-0
0
0
7
7
0
0
6
6
0
0
5
5
0
0
4
4
0
0
3
3
PM Timer Base Address Bits 15-8
PM1 Control Base Address Bits 7-0
Register Bitmap
0
0
2
2
ister Bitmap
0
0
1
1
0
0
0
0
PM1 Control Base Address
Reset
Required
Reset
Required
PM Timer Base Address
Register Bits 15-8,
Register Bits 7-0,
Power Management (Logical Device 8)
Index 0Bh
Index 0Ch
224
10.2.17 General Purpose Status Base Address Register
This read/write register holds the base address bits 7-0 of
the General Purpose Status Registers of the ACPI fixed
registers (See Logical device 2).
Bits 3-0 are read-only. On reset this register is initialized to
00h.
FIGURE 10-17. General Purpose Base Address Bits 7-
10.2.18 General Purpose Status Base Address Register
This read/write register holds the base address bits 7-0 of
the General Purpose Status Registers of the ACPI fixed
registers (See Logical device 7).
On reset this register is initialized to 00h.
FIGURE 10-16. PM1 Control Base Address Bits 15-8
0
0
7
7
0
0
6
6
(Bits 7-0)
(Bits 15-8)
0
0
5
5
0
0
4
4
General Purpose Status Base Address
0
0
3
3
0 Register Bitmap
PM1 Control Base Address Bits 15-8
General Purpose Status
Base Address Bits 7-0
Register Bitmap
0
0
2
2
0
0
1
1
0
0
PM1 Control Base Address
0
0
Reset
Required
Reset
Required
Register Bits 15-8,
Register Bits 7-0,
Index 0Dh
Index 0Eh