Intel ® Ich7R Ide Interface; Table 2-3: Supported Hdd Specifications - IEI Technology PCIE-9452 User Manual

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2.6.3 Intel ICH7R IDE Interface
The integrated IDE interface on the ICH7R 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
IDE devices
PIO Mode
PIO Max Transfer Rate
DMA/UDMA designation
DMA/UDMA Max Transfer
Controller Interface

Table 2-3: Supported HDD Specifications

Page 18
PCIE-9452 PICMG 1.3 CPU Card
Ultra ATA/100 Ultra ATA/66
2 2
0 – 4 0 – 4
16.6 MB/s 16.6 MB/s
UDMA 3 - 4 UDMA 3 – 4
100MB/s 66MB/s
5V 5V
Ultra ATA/100
2
0 – 4
16.6 MB/s
UDMA 2
33MB/s
5V