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Chapter 1 39
System Power Management
ACPI mode Power Management
Mech. Off (G3) All devices in the system are turned off completely.
Soft Off (G2/S5) OS initiated shutdown. All devices in the system are turned off
completely.
Working (G0/S0) Individual devices such as the CPU and hard disk may be power
managed in this state.
Suspend to RAM (S3) CPU set power down
VGA Suspend
PCMCIA Suspend
Memory Address Map
Memory Address Size Function
00100000h-000F0000h 512 KB System BIOS
000CFFFFh-000C0000h VGA BIOS
00009FFFFh-00000000h 640KB Conventional memory
I/O Address Map
I/O Address Function
0000-001F, 0081-008F, 0090-0091,
0093-009F, 00C0-00DF, 040B, 04D6
DMA controller
0D00-FFFF PCI bus
0020-0021, 0024-0025, 0028-0029,
002C-002D, 0030-0031, 0034-0035,
0038-0039, 003C-003D, 00A0-00A1,
00A4-00A5, 00A8-00A9, 00AC-00AD,
00B0-00B1, 00B4-00B5, 00B8-00B9,
00BC-00BD, 00C0-00DF
Programmable interrupt controller
0040-0043, 0050-0053 System timer
0060, 0064 Acer Tablet PC Keyboard Buttons (101/102 key)
002E-002F, 004E-004F, 0061, 0063,
0065, 0067, 0080, 0092, 00B2-00B3,
0200-020F, 0600-060F, 0700-070F,
0800-080F, 1000-107F, 1180-11BF,
Main board resources
0066 Microsoft ACPI-Compliant Embedded Controller
0070-0077 System CMOS/real time clock
00F0 Numeric data processor
0170-0177, 0376 Secondary IDE Channel
01F0-01F7, 03F6 Primary IDE Channel
0274-0277, 0279, 0A79, ISAPNP Read Data Port
0378-037F, 0778-077B Printer Port (LPT1)
03B0-03BB, 03C0-03DF, 1800-1807, Intel (R) 82852/82855 GM/GME Graphics Controller
06F8-06FF Wacom Serial Pen Tablet
1810-181F Intel (R) 82801DBM Ultra ATA Storage Controller-24CA
1820-183F Intel (R) 82801DB/DBM USB Universal Host Controller-24C2
1840-185F Intel (R) 82801DB/DBM USB Universal Host Controller-24C4
1860-187F Intel (R) 82801DB/DBM USB Universal Host Controller-24C7
1880-189F Intel (R) 82801DB/DBM SMBus Controller-24C3