Acer Aspire M1100 - South Bridge and Connectivity

Chapter 1 19
South Bridge
Wake-up Event Specification (Default Setting in BIOS)
Item Specification
Chipset ATI SB600
Feature A-Link Express II interface to the RADEON IGPs:
• 1/2/4-lane A-link Express II interface
• Dynamic detection of lane configuration
PCI Host Bus Controller:
• Support PCI Rev. 2.3 specification
• Support PCI Bus at 33MHz
• Support up to 6 bus master device
• Support 40-bit addressing
USB Controller:
• 5 OHCI and 1 EHCI Host controller to support 10 USB ports
• All10 ports are USB 1.1("Low speed", "Full speed") and 2.0("High speed")
compatible
• Support ACPI S1~S5
SMBus Controller:
• SMBus Rev. 2.0 compliant
• Support SMBALERT# signal/GPIO
DMA Controller:
• 2 cascaded 8237 DMA controllers
• Support PC/PCI DMA
• Support LPC DMA
• Support type F DMA
S1 S3 S4 S5
Power button Enable
(default),
Disabled
Enabled
(default),
Disabled
Enabled
(default),
Disabled
Enabled
(default),
Disabled
PS2 keyboard Enabled,
Disabled
(default)
Enabled,
Disabled
(default)
N/A N/A
USB
keyboard
Enabled
(default),
Disabled
Enabled
(default),
Disabled
Enabled
(default)
Disabled
N/A
PME Enabled
(default),
Disabled
Enabled
(default),
Disabled
Enabled
(default),
Disabled
Enabled
(default),
Disabled
Modem (ring) Enabled,
Disabled
(default)
Enabled,
Disabled
(default)
Enabled,
Disabled
(default)
Enabled,
Disabled
(default)
RTC Enabled,
Disabled
(default)
Enabled,
Disabled
(default)
Enabled,
Disabled
(default)
Enabled,
Disabled
(default)