IEI Integration NANO-9453 v1.0 - Manual (Page 34)

NANO-9453 EPIC Motherboard
Page 16
Front left
Front right
Back left
Back right
Center
Subwoofer
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/100, with data transfer rates up to 100MB/s
Ultra ATA/66, with data transfer rates up to 66MB/s
Ultra ATA/33, with data transfer rates up to 33MB/s
Specification Ultra ATA/100 Ultra ATA/66 Ultra ATA/100
IDE devices 2 2 2
PIO Mode 0 – 4 0 – 4 0 – 4
PIO Max Transfer Rate 16.6 MB/s 16.6 MB/s 16.6 MB/s
DMA/UDMA designation UDMA 3 - 4 UDMA 3 – 4 UDMA 2
DMA/UDMA Max Transfer 100MB/s 66MB/s 33MB/s
Controller Interface 5V 5V 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
ICH6 is connected to the following components:
BIOS chipset