IEI Integration NANO-9452 v4.01 - Manual (Page 35)

NANO-9452 EPIC Motherboard
Page 17
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