IEI Integration NANO-9452 v1.12 - Manual (Page 35)

NANO-9452 EPIC Motherboard
Page 17
AC-KIT883HD – 7.1 channel audio kit
2.6.3 Intel
®
ICH7M IDE Interface
The integrated IDE interface on the ICH7M Southbridge supports two IDE hard disks and
ATAPI devices. PIO IDE transfers up to 16MB/s and Ultra ATA transfers of 100MB/s. The
integrated IDE interface is able to support the following IDE HDDs:
Ultra ATA/33, with data transfer rates up to 33MB/s
Specification Ultra ATA/33
IDE devices 2
PIO Mode 0 – 4
PIO Max Transfer Rate 16.6 MB/s
DMA/UDMA designation UDMA 2
DMA/UDMA Max Transfer 33MB/s
Controller Interface 5V
Table 2-3: Supported HDD Specifications
2.6.4 Intel
®
ICH7M Low Pin Count (LPC) Interface
The ICH7M LPC interface complies with the LPC 1.1 specifications. The LPC bus from the
ICH7M is connected to the following components:
BIOS chipset
Super I/O chipset
2.6.5 Intel
®
ICH7M PCI Interface
The PCI interface on the ICH7M is compliant with the PCI Revision 2.3 implementation.
Some of the features of the PCI interface are listed below.
PCI Revision 2.3 compliant
33MHz
5V tolerant PCI signals (except PME#)
Integrated PCI arbiter supports up to seven PCI bus masters