Acer ZX4830 Series Service Manual page 22

South Bridge Chipset
Item
Chipset ICH9M
Features Direct Media Interface PCI Express
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PCI Bus Interface
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Two Integrated Serial ATA Host Controller
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Intel High Definition Audio Interface
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Intel Quiet System Technology
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USB 2.0
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Supports legacy Keyboard/Mouse software
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12
Laptopblue
6 PCI Express root ports
Support PCI Express 1.1
Ports 1-4 can be statically configured as 4x1, or 1x4
Support for full 2.5Gb/s bandwidth in each direction per x1 lane
Module based Hot-plug supported
Support PCI Rev2.3 Specification at 33 MHz
Four available PCI REQ/GNT pairs
Supported for 64 bit addressing on PCI using DAC protocol
Up to four SATA ports
Data transfer rate up to 3.0 Gb/s (300MB/s)
Integrated AHCI controller
External SATA support
Port Disable Capability
PCI Express endpoint
Independent Bus Master logic for eight general purpose streams, four input and four
output
Support four external Codes
Supports variable length stream slots
Support multi-channel, 32 bit sample depth, 192 kHz sample rate output
Provides mic array support
Allow for non-48 kHz sampling output
Support for ACPI Device States
Low Voltage Mode
Four TACH signals and three PWM signals
Improved algorithms for better performance
Simple Serial Transport (SST) 1.0 Bus and Platform Environment Control Interface
(PEICI)
6 OHCI and 2 EHCI Host controllers, support up to 12 external ports.
Two Configuration Operations for EHCI Controller 6+6 and 8+4
Per port Disable Capability
Includes up to two USB2.0 High speed Debug Ports
Supports wake up from sleeping states S1-S4
Integrated Gigabit LAN Controller
Integrated ASF Management Controller
Network security with System Defense
Supports IEEE 802.3
LAN Connect Interface (LCI) and Gigabit LAN Connect Interface(GLCI)
10/100/1000 Mbps Ethernet SupportJumbo Frame Support
Intel Active Management Technology with System Defense (Corporate Only)
Network Outbreak Containment Heuristics
Specification
Chapter 1