8050
8050
D N/B Maintenance
D N/B Maintenance
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1.3.4 I/O Controller Hub : INTEL 82801DBM
The INTEL 82801DBM ICH4-M integrates three Universal Serial Bus 2.0 Host Controllers, the Audio Controller
with AC 97 Interface, the IDE Master/Slave controllers, and Intel®’ I/O Hub architecture. The PCI to LPC Bridge,
I/O Advanced Programmable Interrupt Controller, legacy system I/O and legacy power management
functionalities are integrated as well.
The integrated Universal Serial Bus Host Controllers features Dual Independent UHCI Compliant Host controllers
with six USB ports delivering 480 Mb/s bandwidth and rich connectivity. Besides, Legacy USB devices as well as
over current detection are also implemented.
The Integrated AC97 v2.3 compliance Audio Controller that features a 7-channels of audio speaker out and HSP
v.90 modem support. Additionally, the AC97 interface supports 4 separate SDATAIN pins that is capable of
supporting multiple audio codecs with one separate modem codec.
Variety of DVO devices channel
Compliant with DVI Specification 1.0, thereby providing support for a flat panel up to 2048x1536 pixel
resolution, or digital CRT up to 1920x1080 pixel resolution
each display device
DVO (DVOB) support
Digital video out port DVOB with 165-MHz dot clock on 12-bit interface
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