IEI Integration NANO-9452 v1.00 - Manual (Page 32)

NANO-9452 EPIC Motherboard
Page 14
Two SDVO ports supported
o SDVO is muxed onto the PCIe pins
o DVI 1.0 support for external digital monitor
o Only Downstream HDCP support
o Supports TV and DVD formats
o Display hot plug support
2.5.4 Intel
®
945GM Direct Media Interface (DMI)
Intel
®
945GM northbridge GMCH is connected to the Intel
®
ICH7M Southbridge Chipset
through the chip-to-chip Direct Media Interface (DMI). Features of the Intel
®
945GM DMI
are listed below:
2GB/s (1GB/s in each direction) bus speed
32-bit downstream address
2.6 Intel
®
ICH7M Southbridge Chipset
2.6.1 Intel
®
ICH7M Overview
The Intel ® ICH7M southbridge chipset is connected to the Intel ® 945GM northbridge
GMCH through the chip-to-chip Direct Media Interface (DMI). Some of the features of the
Intel
®
ICH7M are listed below.
Complies with PCI Express Base Specification, Revision 1.0a
Complies with PCI Local Bus Specification, Revision 2.3 and supports 33MHz
PCI operations
Supports ACPI Power Management Logic
Contains:
o Enhanced DMA controller
o Interrupt controller
o Timer functions
Integrated SATA host controller with DMA operations interfaced to two SATA
connectors on the NANO-9452
Integrated IDE controller supports Ultra ATA 100/66/33
Supports the six USB 2.0 devices on the NANO-9452 with four UHCI